Best and Worst Months to Visit Puerto Montt: Weather and Seasonal Guide

Quick Weather Answer: Best and Worst Time to Visit Puerto Montt

The best time to visit Puerto Montt for weather is usually January, when average daytime temperatures are around 67F (19C) and nights are near 50F (10C). The worst time to visit Puerto Montt is usually June, because the weather is less comfortable for long walks, outdoor sightseeing, and casual transit-heavy days.

• Best month for weather: January
• Worst month for weather: June
• Most comfortable season: Summer
• Hottest month: February, with average highs near 68F (20C)
• Coldest month: July, with average lows near 40F (4C)
• Rainiest month: June, with about 7.4 inches of rain
• Driest month: February, with about 2.1 inches of precipitation
• Most unpredictable weather period: the summer rainy period
• Best weather for a first-time trip: January, February, and March

What Is the Weather Like in Puerto Montt?

Puerto Montt has a relatively mild maritime climate, so extreme temperatures are less common than gray skies, wind, rain, and quick day-to-day changes. The Puerto Montt climate by month shows average highs from about 49F (10C) in the coolest part of the year to about 68F (20C) in the hottest part. Annual precipitation averages roughly 51.2 inches.

Weather in Puerto Montt 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 Puerto Montt for Weather

January is the best month to visit Puerto Montt for weather in a typical year. Average daytime highs are near 67F (19C), while nights are around 50F (10C). Precipitation averages 2.6 inches, so the month is usually more comfortable than the wetter, hotter, or colder parts of the year.

What makes January 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 Puerto Montt for Weather

June is the worst month to visit Puerto Montt from a pure weather perspective. Average highs are around 50F (10C), and nights are near 41F (5C). The month also brings heavy rain, averaging about 7.4 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 June acceptable for flexible travelers, but it is not the month I would choose for the best weather in Puerto Montt.

Puerto Montt Weather by Season

Spring Weather in Puerto Montt

In Puerto Montt, spring covers September, October, and November in local weather terms. Daytime highs typically run from 54F (12C) to 61F (16C), with nights from about 41F (5C) to 46F (8C). Across the season, precipitation averages around 10.6 inches. This is one of the more comfortable stretches of the year for walking, transit transfers, outdoor meals, and photography. The best spring month for weather is usually November, while September is the least comfortable part of the season.

Summer Weather in Puerto Montt

In Puerto Montt, summer covers December, January, and February in local weather terms. Daytime highs typically run from 65F (18C) to 68F (20C), with nights from about 48F (9C) to 50F (10C). Across the season, precipitation averages around 7.3 inches. This is one of the more comfortable stretches of the year for walking, transit transfers, outdoor meals, and photography. The best summer month for weather is usually December, while December is the least comfortable part of the season.

Fall Weather in Puerto Montt

In Puerto Montt, fall covers March, April, and May in local weather terms. Daytime highs typically run from 55F (13C) to 65F (18C), with nights from about 44F (7C) to 49F (9C). Across the season, precipitation averages around 13.5 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 March, while May is the least comfortable part of the season.

Winter Weather in Puerto Montt

In Puerto Montt, winter covers June, July, and August in local weather terms. Daytime highs typically run from 49F (10C) to 51F (10C), with nights from about 40F (4C) to 41F (5C). Across the season, precipitation averages around 19.9 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 August, while June is the least comfortable part of the season.

Puerto Montt Weather by Month: What to Expect

January in Puerto Montt

January in Puerto Montt typically brings daytime highs around 67F (19C) and nighttime lows near 50F (10C). Expect some rain, averaging about 2.6 inches, and average winds near 2 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 the best of the year for most travelers. Pack comfortable layers, a light jacket. Verdict: January is one of the best weather months in Puerto Montt.

February in Puerto Montt

February in Puerto Montt typically brings daytime highs around 68F (20C) and nighttime lows near 50F (10C). Expect some rain, averaging about 2.1 inches, and average winds near 2 mph. In real life, this is one of the easier kinds of city weather, with comfortable walking conditions and only limited weather friction.

Outdoor comfort is very comfortable for most travelers. Pack comfortable layers, a light jacket. Verdict: February is a good month for weather in Puerto Montt.

March in Puerto Montt

March in Puerto Montt typically brings daytime highs around 65F (18C) and nighttime lows near 49F (9C). Expect moderate rain, averaging about 3.2 inches, and average winds near 2 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 very comfortable for most travelers. Pack comfortable layers, a light jacket, a compact umbrella or rain shell. Verdict: March is a good month for weather in Puerto Montt.

April in Puerto Montt

April in Puerto Montt typically brings daytime highs around 60F (15C) and nighttime lows near 46F (8C). Expect moderate rain, averaging about 4.4 inches, and average winds near 2 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 very comfortable for most travelers. Pack comfortable layers, a light jacket, a compact umbrella or rain shell. Verdict: April is a good month for weather in Puerto Montt.

May in Puerto Montt

May in Puerto Montt typically brings daytime highs around 55F (13C) and nighttime lows near 44F (7C). Expect moderate rain, averaging about 5.9 inches, and average winds near 2 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 a warm jacket, layers, a compact umbrella or rain shell. Verdict: May is a good month for weather in Puerto Montt.

June in Puerto Montt

June in Puerto Montt typically brings daytime highs around 50F (10C) and nighttime lows near 41F (5C). Expect heavy rain, averaging about 7.4 inches, and average winds near 2 mph. In real life, rain is the main tradeoff, so the month can feel better for travelers who are patient with showers and flexible with outdoor timing.

Outdoor comfort is still workable, but less reliable than the better months for most travelers. Pack a warm jacket, layers, a compact umbrella or rain shell. Verdict: June is the weakest weather month in Puerto Montt, even if prepared travelers can still make it work.

July in Puerto Montt

July in Puerto Montt typically brings daytime highs around 49F (10C) and nighttime lows near 40F (4C). Expect heavy rain, averaging about 6.4 inches, and average winds near 2 mph. In real life, rain is the main tradeoff, so the month can feel better for travelers who are patient with showers and flexible with outdoor timing.

Outdoor comfort is rainy and less reliable for most travelers. Pack a warm jacket, layers, a compact umbrella or rain shell. Verdict: July is possible, but it is not one of the easier weather months in Puerto Montt.

August in Puerto Montt

August in Puerto Montt typically brings daytime highs around 51F (10C) and nighttime lows near 40F (5C). Expect heavy rain, averaging about 6.0 inches, and average winds near 2 mph. In real life, rain is the main tradeoff, so the month can feel better for travelers who are patient with showers and flexible with outdoor timing.

Outdoor comfort is rainy and less reliable for most travelers. Pack a warm jacket, layers, a compact umbrella or rain shell. Verdict: August is possible, but it is not one of the easier weather months in Puerto Montt.

September in Puerto Montt

September in Puerto Montt typically brings daytime highs around 54F (12C) and nighttime lows near 41F (5C). Expect moderate rain, averaging about 3.7 inches, and average winds near 2 mph. In real life, the weather is manageable but not effortless, especially if wind, gray skies, or quick temperature changes show up.

Outdoor comfort is very comfortable for most travelers. Pack a warm jacket, layers, a compact umbrella or rain shell. Verdict: September is a good month for weather in Puerto Montt.

October in Puerto Montt

October in Puerto Montt typically brings daytime highs around 57F (14C) and nighttime lows near 43F (6C). Expect moderate rain, averaging about 3.7 inches, and average winds near 2 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 very comfortable for most travelers. Pack a warm jacket, layers, a compact umbrella or rain shell. Verdict: October is a good month for weather in Puerto Montt.

November in Puerto Montt

November in Puerto Montt typically brings daytime highs around 61F (16C) and nighttime lows near 46F (8C). Expect moderate rain, averaging about 3.2 inches, and average winds near 2 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 very comfortable for most travelers. Pack comfortable layers, a light jacket, a compact umbrella or rain shell. Verdict: November is a good month for weather in Puerto Montt.

December in Puerto Montt

December in Puerto Montt typically brings daytime highs around 65F (18C) and nighttime lows near 48F (9C). Expect some rain, averaging about 2.7 inches, and average winds near 2 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 very comfortable for most travelers. Pack comfortable layers, a light jacket. Verdict: December is a good month for weather in Puerto Montt.

Month-by-Month Weather Table for Puerto Montt

Hottest Time of Year in Puerto Montt

The hottest time of year in Puerto Montt is usually January and February. The hottest month in Puerto Montt is February, with average highs near 68F (20C) and nights around 50F (10C). 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 Puerto Montt

The coldest time of year in Puerto Montt is usually June, July, August, and September. The coldest month in Puerto Montt is July, with average lows near 40F (4C) and daytime highs around 49F (10C). 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 Puerto Montt

The rainiest month is usually June, with about 7.4 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 Puerto Montt

The driest month in Puerto Montt is usually February, with about 2.1 inches of precipitation. The broader dry-weather window often includes January, February, and December. 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 Puerto Montt

The most unpredictable weather period in Puerto Montt is usually the summer rainy period. 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 January, February, and March. 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 Puerto Montt without asking travelers to tolerate the year’s worst heat, cold, or wet weather.

When to Avoid Puerto Montt Because of Weather

Consider avoiding June 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 and February; travelers who dislike cold should avoid the coldest stretch around June, July, August, and September; travelers who dislike rain should be cautious around June.

Final Weather Verdict: When Should You Visit Puerto Montt?

The best month to visit Puerto Montt for weather is January. The worst month to visit Puerto Montt is June. The best season overall is usually Summer, while the best mild-weather period for a first-time visitor is January, February, and March.

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