Best and Worst Months to Visit Banjarmasin: Weather and Seasonal Guide

Quick Weather Answer: Best and Worst Time to Visit Banjarmasin

The best time to visit Banjarmasin for weather is usually August, when average daytime temperatures are around 85F (30C) and nights are near 77F (25C). The worst time to visit Banjarmasin is usually December, because the weather is less comfortable for long walks, outdoor sightseeing, and casual transit-heavy days.

  • Best month for weather: August
  • Worst month for weather: December
  • Most comfortable season: Summer
  • Hottest month: October, with average highs near 87F (31C)
  • Coldest month: August, with average lows near 77F (25C)
  • Rainiest month: December, with about 15.5 inches of rain
  • Driest month: August, with about 3.7 inches of precipitation
  • Most unpredictable weather period: the wettest winter months
  • Best weather for a first-time trip: July, August, and September

What Is the Weather Like in Banjarmasin?

Banjarmasin has a warm climate all year, so the main difference between months is not cold versus warm. The real question is rain, humidity, storms, cloud cover, and how heavy the air feels during the wettest part of the year. The Banjarmasin climate by month shows average highs from about 85F (30C) in the coolest part of the year to about 87F (31C) in the hottest part. Annual precipitation averages roughly 110.9 inches.

Weather in Banjarmasin changes the feel of the city because this is a place where comfort depends on more than the number on a forecast. A mild month can make metro transfers, neighborhood walks, outdoor meals, and photography feel easy. A difficult month can make the same itinerary feel slower, sweatier, colder, wetter, or more dependent on indoor breaks.

Best Month to Visit Banjarmasin for Weather

August is the best month to visit Banjarmasin for weather in a typical year. Average daytime highs are near 85F (30C), while nights are around 77F (25C). Precipitation averages 3.7 inches, so the month is usually more comfortable than the wetter, hotter, or colder parts of the year.

What makes August stand out is balance. It is not necessarily perfect every day, but it usually gives travelers the best combination of outdoor comfort, manageable weather risk, and enough flexibility for a first-time trip. If hotel prices or crowds rise during this period, that popularity is at least partly weather-driven.

Worst Month to Visit Banjarmasin for Weather

December is the worst month to visit Banjarmasin from a pure weather perspective. Average highs are around 84F (29C), and nights are near 80F (26C). The month also brings heavy rain, averaging about 15.5 inches, which can make long outdoor days less comfortable.

Rain is the main problem. The month is not impossible, but showers and damp conditions can interrupt outdoor plans and make transit transfers less pleasant. Lower hotel prices or fewer visitors can make December acceptable for flexible travelers, but it is not the month I would choose for the best weather in Banjarmasin.

Banjarmasin Weather by Season

Spring Weather in Banjarmasin

In Banjarmasin, spring is less distinct than in a four-season climate, but March, April, and May still have their own weather pattern. Daytime highs typically run from 84F (29C) to 86F (30C), with nights from about 80F (26C) to 80F (27C). Across the season, precipitation averages around 30.2 inches. Rain and humidity shape the season, so outdoor plans need more flexibility than the temperature alone suggests. The best spring month for weather is usually May, while March is the least comfortable part of the season.

Summer Weather in Banjarmasin

In Banjarmasin, summer is less distinct than in a four-season climate, but June, July, and August still have their own weather pattern. Daytime highs typically run from 84F (29C) to 85F (30C), with nights from about 77F (25C) to 79F (26C). Across the season, precipitation averages around 16.2 inches. Rain and humidity shape the season, so outdoor plans need more flexibility than the temperature alone suggests. The best summer month for weather is usually August, while June is the least comfortable part of the season.

Fall Weather in Banjarmasin

In Banjarmasin, fall is less distinct than in a four-season climate, but September, October, and November still have their own weather pattern. Daytime highs typically run from 86F (30C) to 87F (31C), with nights from about 78F (26C) to 80F (27C). Across the season, precipitation averages around 21.5 inches. Rain and humidity shape the season, so outdoor plans need more flexibility than the temperature alone suggests. The best fall month for weather is usually September, while November is the least comfortable part of the season.

Winter Weather in Banjarmasin

In Banjarmasin, winter is less distinct than in a four-season climate, but December, January, and February still have their own weather pattern. Daytime highs typically run from 83F (28C) to 84F (29C), with nights from about 79F (26C) to 80F (26C). Across the season, precipitation averages around 43.0 inches. Rain and humidity shape the season, so outdoor plans need more flexibility than the temperature alone suggests. The best winter month for weather is usually February, while December is the least comfortable part of the season.

Banjarmasin Weather by Month: What to Expect

January in Banjarmasin

January in Banjarmasin typically brings daytime highs around 83F (28C) and nighttime lows near 79F (26C). Expect heavy rain, averaging about 14.4 inches, and average winds near 7 mph. In real life, the month feels usable but changeable, with enough mild weather for outdoor plans and enough cool or wet spells to require backup layers.

Outdoor comfort is rainy and less reliable for most travelers. Pack light clothing, sunglasses, a light layer for evenings, a compact umbrella or rain shell. Verdict: January is possible, but it is not one of the easier weather months in Banjarmasin.

February in Banjarmasin

February in Banjarmasin typically brings daytime highs around 83F (29C) and nighttime lows near 79F (26C). Expect heavy rain, averaging about 13.1 inches, and average winds near 6 mph. In real life, the month feels usable but changeable, with enough mild weather for outdoor plans and enough cool or wet spells to require backup layers.

Outdoor comfort is rainy and less reliable for most travelers. Pack light clothing, sunglasses, a light layer for evenings, a compact umbrella or rain shell. Verdict: February is possible, but it is not one of the easier weather months in Banjarmasin.

March in Banjarmasin

March in Banjarmasin typically brings daytime highs around 84F (29C) and nighttime lows near 80F (26C). Expect heavy rain, averaging about 12.9 inches, and average winds near 5 mph. In real life, the month feels usable but changeable, with enough mild weather for outdoor plans and enough cool or wet spells to require backup layers.

Outdoor comfort is rainy and less reliable for most travelers. Pack light clothing, sunglasses, a light layer for evenings, a compact umbrella or rain shell. Verdict: March is possible, but it is not one of the easier weather months in Banjarmasin.

April in Banjarmasin

April in Banjarmasin typically brings daytime highs around 85F (29C) and nighttime lows near 80F (27C). Expect heavy rain, averaging about 9.8 inches, and average winds near 5 mph. In real life, this is warm to hot city weather; it can still work, but midday walking needs shade, water, and a flexible pace.

Outdoor comfort is rainy and less reliable for most travelers. Pack light clothing, sunglasses, a light layer for evenings, a compact umbrella or rain shell. Verdict: April is possible, but it is not one of the easier weather months in Banjarmasin.

May in Banjarmasin

May in Banjarmasin typically brings daytime highs around 86F (30C) and nighttime lows near 80F (26C). Expect heavy rain, averaging about 7.5 inches, and average winds near 6 mph. In real life, this is warm to hot city weather; it can still work, but midday walking needs shade, water, and a flexible pace.

Outdoor comfort is rainy and less reliable for most travelers. Pack light clothing, sunglasses, a light layer for evenings, a compact umbrella or rain shell. Verdict: May is possible, but it is not one of the easier weather months in Banjarmasin.

June in Banjarmasin

June in Banjarmasin typically brings daytime highs around 85F (29C) and nighttime lows near 79F (26C). Expect heavy rain, averaging about 7.4 inches, and average winds near 7 mph. In real life, the month feels usable but changeable, with enough mild weather for outdoor plans and enough cool or wet spells to require backup layers.

Outdoor comfort is rainy and less reliable for most travelers. Pack light clothing, sunglasses, a light layer for evenings, a compact umbrella or rain shell. Verdict: June is possible, but it is not one of the easier weather months in Banjarmasin.

July in Banjarmasin

July in Banjarmasin typically brings daytime highs around 84F (29C) and nighttime lows near 77F (25C). Expect moderate rain, averaging about 5.1 inches, and average winds near 8 mph. In real life, the month feels usable but changeable, with enough mild weather for outdoor plans and enough cool or wet spells to require backup layers.

Outdoor comfort is good, with a few weather tradeoffs for most travelers. Pack light clothing, sunglasses, a light layer for evenings, a compact umbrella or rain shell. Verdict: July is a good month for weather in Banjarmasin.

August in Banjarmasin

August in Banjarmasin typically brings daytime highs around 85F (30C) and nighttime lows near 77F (25C). Expect moderate rain, averaging about 3.7 inches, and average winds near 9 mph. In real life, this is warm to hot city weather; it can still work, but midday walking needs shade, water, and a flexible pace.

Outdoor comfort is the best of the year for most travelers. Pack light clothing, sunglasses, a light layer for evenings, a compact umbrella or rain shell. Verdict: August is one of the best weather months in Banjarmasin.

September in Banjarmasin

September in Banjarmasin typically brings daytime highs around 87F (30C) and nighttime lows near 78F (26C). Expect moderate rain, averaging about 3.9 inches, and average winds near 9 mph. In real life, this is warm to hot city weather; it can still work, but midday walking needs shade, water, and a flexible pace.

Outdoor comfort is good, with a few weather tradeoffs for most travelers. Pack light clothing, sunglasses, a light layer for evenings, a compact umbrella or rain shell. Verdict: September is a good month for weather in Banjarmasin.

October in Banjarmasin

October in Banjarmasin typically brings daytime highs around 87F (31C) and nighttime lows near 79F (26C). Expect heavy rain, averaging about 6.4 inches, and average winds near 7 mph. In real life, this is warm to hot city weather; it can still work, but midday walking needs shade, water, and a flexible pace.

Outdoor comfort is rainy and less reliable for most travelers. Pack light clothing, sunglasses, a light layer for evenings, a compact umbrella or rain shell. Verdict: October is possible, but it is not one of the easier weather months in Banjarmasin.

November in Banjarmasin

November in Banjarmasin typically brings daytime highs around 86F (30C) and nighttime lows near 80F (27C). Expect heavy rain, averaging about 11.2 inches, and average winds near 6 mph. In real life, this is warm to hot city weather; it can still work, but midday walking needs shade, water, and a flexible pace.

Outdoor comfort is rainy and less reliable for most travelers. Pack light clothing, sunglasses, a light layer for evenings, a compact umbrella or rain shell. Verdict: November is possible, but it is not one of the easier weather months in Banjarmasin.

December in Banjarmasin

December in Banjarmasin typically brings daytime highs around 84F (29C) and nighttime lows near 80F (26C). Expect heavy rain, averaging about 15.5 inches, and average winds near 7 mph. In real life, the month feels usable but changeable, with enough mild weather for outdoor plans and enough cool or wet spells to require backup layers.

Outdoor comfort is one of the least comfortable periods of the year for most travelers. Pack light clothing, sunglasses, a light layer for evenings, a compact umbrella or rain shell. Verdict: December is the weakest weather month in Banjarmasin, even if prepared travelers can still make it work.

Month-by-Month Weather Table for Banjarmasin

Month Temperature Rain/Snow Weather Comfort What to Pack Weather Verdict
January 83F (28C) / 79F (26C) 14.4 in precip. Rainy and humid light clothing, sunglasses, a light layer for evenings, a compact umbrella or rain shell Rainy and humid
February 83F (29C) / 79F (26C) 13.1 in precip. Rainy and humid light clothing, sunglasses, a light layer for evenings, a compact umbrella or rain shell Rainy and humid
March 84F (29C) / 80F (26C) 12.9 in precip. Rainy and humid light clothing, sunglasses, a light layer for evenings, a compact umbrella or rain shell Rainy and humid
April 85F (29C) / 80F (27C) 9.8 in precip. Rainy and humid light clothing, sunglasses, a light layer for evenings, a compact umbrella or rain shell Rainy and humid
May 86F (30C) / 80F (26C) 7.5 in precip. Rainy and humid light clothing, sunglasses, a light layer for evenings, a compact umbrella or rain shell Rainy and humid
June 85F (29C) / 79F (26C) 7.4 in precip. Rainy and humid light clothing, sunglasses, a light layer for evenings, a compact umbrella or rain shell Rainy and humid
July 84F (29C) / 77F (25C) 5.1 in precip. Good but not perfect light clothing, sunglasses, a light layer for evenings, a compact umbrella or rain shell Good but not perfect
August 85F (30C) / 77F (25C) 3.7 in precip. Best weather of the year light clothing, sunglasses, a light layer for evenings, a compact umbrella or rain shell Best weather of the year
September 87F (30C) / 78F (26C) 3.9 in precip. Good but not perfect light clothing, sunglasses, a light layer for evenings, a compact umbrella or rain shell Good but not perfect
October 87F (31C) / 79F (26C) 6.4 in precip. Rainy and humid light clothing, sunglasses, a light layer for evenings, a compact umbrella or rain shell Rainy and humid
November 86F (30C) / 80F (27C) 11.2 in precip. Rainy and humid light clothing, sunglasses, a light layer for evenings, a compact umbrella or rain shell Rainy and humid
December 84F (29C) / 80F (26C) 15.5 in precip. Worst weather of the year light clothing, sunglasses, a light layer for evenings, a compact umbrella or rain shell Worst weather of the year

Hottest Time of Year in Banjarmasin

The hottest time of year in Banjarmasin is usually April, May, August, September, October, and November. The hottest month in Banjarmasin is October, with average highs near 87F (31C) and nights around 79F (26C). If humidity or strong sun is present, the heat can feel more demanding than the average high suggests.

Early mornings and evenings are usually better than midafternoon during this period. If the hot months overlap with summer vacation or peak travel, the city may still be busy, but from a weather perspective this is not automatically the most comfortable time to visit.

Coldest Time of Year in Banjarmasin

The coldest time of year in Banjarmasin is usually January, February, March, April, May, June, July, August, September, October, November, and December. The coldest month in Banjarmasin is August, with average lows near 77F (25C) and daytime highs around 85F (30C). Snow is not the main issue, but cool mornings, wind, rain, or shorter daylight can still affect comfort.

Rainiest, Snowiest, or Most Humid Months in Banjarmasin

The rainiest month is usually December, with about 15.5 inches of rain. This is the month when showers, humidity, storms, or wet pavement are most likely to shape the trip. It can still be possible, but it is less reliable for outdoor-heavy plans.

Driest and Clearest Months in Banjarmasin

The driest month in Banjarmasin is usually August, with about 3.7 inches of precipitation. The broader dry-weather window often includes July, August, and September. These months are generally better for walking, photos, outdoor meals, and day trips because the odds of weather interruptions are lower.

Most Unpredictable Weather Period in Banjarmasin

The most unpredictable weather period in Banjarmasin is usually the wettest winter months. During this stretch, travelers should expect the forecast to matter more than the calendar. Pack flexible layers, check conditions before long walks, and avoid building a trip around only one kind of weather.

Best Weather for First-Time Visitors

For a first-time trip, the best weather window is usually July, August, and September. This period gives the strongest balance of mild temperatures, manageable rain, outdoor comfort, and enough daylight for a relaxed city schedule. It is also the period most likely to answer the question of when is the weather best in Banjarmasin without asking travelers to tolerate the year’s worst heat, cold, or wet weather.

When to Avoid Banjarmasin Because of Weather

Consider avoiding January, February, March, April, May if your trip depends on comfortable walking weather. These months are more likely to be too hot, too cold, too wet, too snowy, or simply less pleasant than the better parts of the year.

Families with kids, older travelers, photographers, and visitors who want to walk a lot should be especially careful with the worst weather months. Travelers who dislike heat should avoid the hottest stretch around April, May, August, September, October, and November; travelers who dislike cold should avoid the coldest stretch around January, February, March, April, May, June, July, August, September, October, November, and December; travelers who dislike rain should be cautious around December.

Final Weather Verdict: When Should You Visit Banjarmasin?

The best month to visit Banjarmasin for weather is August. The worst month to visit Banjarmasin is December. The best season overall is usually Summer, while the best mild-weather period for a first-time visitor is July, August, and September.

If you want the best month to visit Banjarmasin, choose the month that gives you comfortable daytime temperatures and the lowest risk of weather disrupting outdoor plans. If you are comparing Banjarmasin weather by month, do not look only at the hottest month in Banjarmasin or the coldest month in Banjarmasin. Rain, snow, wind, humidity, and daylight can matter just as much.

For most travelers, the practical answer is simple: visit during the comfortable middle of the Banjarmasin seasons, avoid the most extreme month if you can, and pack for the specific weather pattern of your chosen dates.