Climate Overview
The climate in Puerto Natales is cool. The average annual temperature is 5°C and approximately 1428mm of precipitation falls per year. Puerto Natales receives a notable amount of rainfall throughout the year, including during its driest month. Puerto Natales is in the Southern Hemisphere. The seasons are reversed — summer runs from December to February, while winter falls between June and August. The summer months are: February, January, March. The coldest months are July, June, August, when temperatures can drop to -4°C. Snowfall occurs from April to December, with around 178cm accumulating over the season.
Temperature
Puerto Natales sees moderate temperature variation throughout the year, ranging from -4°C to 15°C. February is the warmest month, though highs remain moderate at 15°C with a mean of 11°C. The coldest month is July, when overnight lows fall to -4°C and the daily average is -1°C. Daily temperature variation is modest, with an average difference of 7°C between highs and lows. The sharpest temperature change occurs between March and April, with a 4°C shift in average temperatures.
Precipitation
Puerto Natales is a fairly wet location, receiving approximately 1428mm of precipitation annually, which averages out to around 119mm per month. The wettest month is December, averaging 162mm of rainfall. November and January also tend to see above-average precipitation. The driest month is July, with just 85mm. That's 77mm less than December, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around. Snowfall is a regular feature from April to December, with around 178cm accumulating over the season. August typically sees the most snow at around 38cm.
Wind
Puerto Natales is relatively calm, with an average annual wind speed of 3km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is January, averaging 5km/h, though still comfortable for most outdoor activities. The calmest conditions occur in May, with average winds dropping to 2km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 3km/h difference between the calmest and windiest months. This level of variation is worth factoring into travel plans.
Seasons
93 days until Spring
It is currently winter in Puerto Natales, which began on June 21, 2026. Puerto Natales is in the Southern Hemisphere, where the seasons are reversed — spring starts in September, summer in December, autumn in March, and winter in June. The warmest period peaks in February at around 15°C, while the coldest stretch bottoms out in July near -4°C. Spring is next, beginning on September 23, 2026 — 93 days from now.
Spring
Temperatures range from 0 to 12°C. Rainfall is heavy, totalling around 370mm across the season with a monthly average of 123mm. Winds are generally light, averaging 4km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 6 to 15°C. Rainfall is heavy, totalling around 430mm across the season with a monthly average of 143mm. Winds are generally light, averaging 4km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from 0 to 13°C. Rainfall is heavy, totalling around 350mm across the season with a monthly average of 117mm. Expect around 25cm of snow accumulation during this period. Winds are generally light, averaging 3km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from -4 to 4°C. Precipitation is moderate at around 278mm for the season, averaging 93mm per month. Expect around 97cm of snow accumulation during this period. Winds are generally light, averaging 3km/h. Warm winter clothing and waterproof boots are a must, and travel may be affected by snow.
Monthly Climate Data
The table below shows monthly climate averages for Puerto Natales based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.
