Climate Insights for Chaitén Pumalín Airport

The climate in Chaitén Pumalín Airport is temperate. The average annual temperature is 11°C and approximately 3479mm of precipitation falls per year. Chaitén Pumalín Airport receives a notable amount of rainfall throughout the year, including during its driest month. Chaitén Pumalín Airport 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, August, June, when temperatures can drop to 7°C.

Chaitén Pumalín Airport has relatively stable temperatures year-round, staying within a 8°C range. February is the warmest month, though highs remain moderate at 15°C with a mean of 13°C. July is the coolest month, with minimum temperatures around 7°C and an average of 8°C. Daily temperature variation is modest, with an average difference of 2°C between highs and lows.

Chaitén Pumalín Airport is a very wet location, receiving approximately 3479mm of precipitation annually, which averages out to around 290mm per month. The wettest month is June, averaging 458mm of rainfall. August and July also tend to see above-average precipitation. The driest month is February, with just 112mm. That's 346mm less than June, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall.

Chaitén Pumalín Airport is moderately windy, with an average annual wind speed of 27km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is July, averaging 31km/h, which can feel quite blustery and may affect outdoor activities. The calmest conditions occur in January, with average winds dropping to 23km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 8km/h between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 31km/h in winter, 27km/h in spring, 24km/h in summer, 26km/h in autumn.

It is currently autumn in Chaitén Pumalín Airport, which began on March 20, 2026. Chaitén Pumalín Airport 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 7°C. Winter is next, beginning on June 21, 2026 — 89 days from now.

The table below shows monthly climate averages for Chaitén Pumalín Airport 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. 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.