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

Quick Weather Answer: Best and Worst Time to Visit Sullana

The best time to visit Sullana for weather is usually July, when average daytime temperatures are around 90F (32C) and nights are near 64F (18C). The worst time to visit Sullana is usually March, because the weather is less comfortable for long walks, outdoor sightseeing, and casual transit-heavy days.

• Best month for weather: July
• Worst month for weather: March
• Most comfortable season: Summer
• Hottest month: March, with average highs near 95F (35C)
• Coldest month: August, with average lows near 64F (18C)
• Rainiest month: March, with about 2.4 inches of rain
• Driest month: August, with about 0.1 inches of precipitation
• Most unpredictable weather period: spring and early fall
• Best weather for a first-time trip: July, August, and September

What Is the Weather Like in Sullana?

Sullana 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 Sullana climate by month shows average highs from about 90F (32C) in the coolest part of the year to about 95F (35C) in the hottest part. Annual precipitation averages roughly 7.6 inches.

Weather in Sullana 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 Sullana for Weather

July is the best month to visit Sullana for weather in a typical year. Average daytime highs are near 90F (32C), while nights are around 64F (18C). Precipitation averages 0.1 inches, so the month is usually more comfortable than the wetter, hotter, or colder parts of the year.

What makes July 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 Sullana for Weather

March is the worst month to visit Sullana from a pure weather perspective. Average highs are around 95F (35C), and nights are near 74F (23C). The month also brings some rain, averaging about 2.4 inches, which can make long outdoor days less comfortable.

Heat is the main problem. Even if mornings are workable, afternoons can make long walks tiring, and travelers who dislike heat may end up planning the day around shade and air conditioning. Lower hotel prices or fewer visitors can make March acceptable for flexible travelers, but it is not the month I would choose for the best weather in Sullana.

Sullana Weather by Season

Spring Weather in Sullana

In Sullana, 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 93F (34C) to 95F (35C), with nights from about 69F (20C) to 74F (23C). Across the season, precipitation averages around 3.4 inches. The season is usable, but comfort changes from month to month, so the exact travel month matters. The best spring month for weather is usually May, while March is the least comfortable part of the season.

Summer Weather in Sullana

In Sullana, 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 90F (32C) to 91F (33C), with nights from about 64F (18C) to 66F (19C). Across the season, precipitation averages around 0.2 inches. This is the season when heat becomes the main planning issue, and afternoons can be tiring if you expect to walk for hours. The best summer month for weather is usually July, while June is the least comfortable part of the season.

Fall Weather in Sullana

In Sullana, 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 90F (32C) to 91F (33C), with nights from about 64F (18C) to 66F (19C). Across the season, precipitation averages around 0.4 inches. This is one of the more comfortable stretches of the year for walking, transit transfers, outdoor meals, and photography. The best fall month for weather is usually September, while November is the least comfortable part of the season.

Winter Weather in Sullana

In Sullana, 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 92F (33C) to 94F (34C), with nights from about 69F (21C) to 74F (23C). Across the season, precipitation averages around 3.5 inches. The season is usable, but comfort changes from month to month, so the exact travel month matters. The best winter month for weather is usually December, while February is the least comfortable part of the season.

Sullana Weather by Month: What to Expect

January in Sullana

January in Sullana typically brings daytime highs around 93F (34C) and nighttime lows near 72F (22C). Expect some rain, averaging about 1.1 inches, and average winds near 8 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 breathable clothing, strong sun protection, a refillable water bottle. Verdict: January is a good month for weather in Sullana.

February in Sullana

February in Sullana typically brings daytime highs around 94F (34C) and nighttime lows near 74F (23C). Expect some rain, averaging about 1.9 inches, and average winds near 7 mph. In real life, the heat can feel sticky and draining, especially when clouds build and the air does not cool much after sunset.

Outdoor comfort is manageable with planning for most travelers. Pack light breathable clothing, strong sun protection, a refillable water bottle. Verdict: February is a good month for weather in Sullana.

March in Sullana

March in Sullana typically brings daytime highs around 95F (35C) and nighttime lows near 74F (23C). Expect some rain, averaging about 2.4 inches, and average winds near 6 mph. In real life, the heat can feel sticky and draining, especially when clouds build and the air does not cool much after sunset.

Outdoor comfort is one of the least comfortable periods of the year for most travelers. Pack light breathable clothing, strong sun protection, a refillable water bottle. Verdict: March is the weakest weather month in Sullana, even if prepared travelers can still make it work.

April in Sullana

April in Sullana typically brings daytime highs around 95F (35C) and nighttime lows near 72F (22C). Expect dry weather, with only about 0.8 inches of rain, 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 manageable with planning for most travelers. Pack light breathable clothing, strong sun protection, a refillable water bottle. Verdict: April is a good month for weather in Sullana.

May in Sullana

May in Sullana typically brings daytime highs around 93F (34C) and nighttime lows near 69F (20C). Expect dry weather, with only about 0.2 inches of rain, and average winds near 8 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 breathable clothing, strong sun protection, a refillable water bottle. Verdict: May is a good month for weather in Sullana.

June in Sullana

June in Sullana typically brings daytime highs around 91F (33C) and nighttime lows near 66F (19C). Expect dry weather, with only about 0.1 inches of rain, 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 breathable clothing, strong sun protection, a refillable water bottle. Verdict: June is a good month for weather in Sullana.

July in Sullana

July in Sullana typically brings daytime highs around 90F (32C) and nighttime lows near 64F (18C). Expect dry weather, with only about 0.1 inches of rain, and average winds near 10 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. Verdict: July is one of the best weather months in Sullana.

August in Sullana

August in Sullana typically brings daytime highs around 90F (32C) and nighttime lows near 64F (18C). Expect dry weather, with only about 0.1 inches of rain, and average winds near 10 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. Verdict: August is a good month for weather in Sullana.

September in Sullana

September in Sullana typically brings daytime highs around 90F (32C) and nighttime lows near 64F (18C). Expect dry weather, with only about 0.1 inches of rain, and average winds near 10 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 breathable clothing, strong sun protection, a refillable water bottle. Verdict: September is a good month for weather in Sullana.

October in Sullana

October in Sullana typically brings daytime highs around 90F (32C) and nighttime lows near 65F (18C). Expect dry weather, with only about 0.1 inches of rain, and average winds near 10 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 breathable clothing, strong sun protection, a refillable water bottle. Verdict: October is a good month for weather in Sullana.

November in Sullana

November in Sullana typically brings daytime highs around 91F (33C) and nighttime lows near 66F (19C). Expect dry weather, with only about 0.2 inches of rain, and average winds near 10 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 breathable clothing, strong sun protection, a refillable water bottle. Verdict: November is a good month for weather in Sullana.

December in Sullana

December in Sullana typically brings daytime highs around 92F (33C) and nighttime lows near 69F (21C). Expect dry weather, with only about 0.5 inches of rain, 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 breathable clothing, strong sun protection, a refillable water bottle. Verdict: December is a good month for weather in Sullana.

Month-by-Month Weather Table for Sullana

Hottest Time of Year in Sullana

The hottest time of year in Sullana is usually January, February, March, April, May, and December. The hottest month in Sullana is March, with average highs near 95F (35C) and nights around 74F (23C). 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 Sullana

The coldest time of year in Sullana is usually June, July, August, September, October, and November. The coldest month in Sullana is August, with average lows near 64F (18C) and daytime highs around 90F (32C). 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 Sullana

The rainiest month is usually March, with about 2.4 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 Sullana

The driest month in Sullana is usually August, with about 0.1 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 Sullana

The most unpredictable weather period in Sullana is usually spring and early fall. 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 Sullana without asking travelers to tolerate the year’s worst heat, cold, or wet weather.

When to Avoid Sullana Because of Weather

Consider avoiding March 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 January, February, March, April, May, and December; travelers who dislike cold should avoid the coldest stretch around June, July, August, September, October, and November; travelers who dislike rain should be cautious around March.

Final Weather Verdict: When Should You Visit Sullana?

The best month to visit Sullana for weather is July. The worst month to visit Sullana is March. 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 Sullana, choose the month that gives you comfortable daytime temperatures and the lowest risk of weather disrupting outdoor plans. If you are comparing Sullana weather by month, do not look only at the hottest month in Sullana or the coldest month in Sullana. 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 Sullana seasons, avoid the most extreme month if you can, and pack for the specific weather pattern of your chosen dates.