Climate Insights for Lago Argentino Aerodrome

The climate in Lago Argentino Aerodrome is cool. The average annual temperature is 6°C and approximately 714mm of precipitation falls per year. Lago Argentino Aerodrome receives a notable amount of rainfall throughout the year, including during its driest month. Lago Argentino Aerodrome 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, December. The coldest months are July, June, August, when temperatures can drop to -2°C. Snowfall occurs from March to December, with around 111cm accumulating over the season.

Lago Argentino Aerodrome sees moderate temperature variation throughout the year, ranging from -2°C to 17°C. February is the warmest month, though highs remain moderate at 17°C with a mean of 12°C. The coldest month is July, when overnight lows fall to -2°C and the daily average is 0°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 3°C shift in average temperatures.

Lago Argentino Aerodrome is a relatively dry area, receiving approximately 714mm of precipitation annually, which averages out to around 60mm per month. The wettest month is April, averaging 78mm of rainfall. March and August also tend to see above-average precipitation. The driest month is November, with just 48mm. That's 30mm less than April, 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 March to December, with around 111cm accumulating over the season. August typically sees the most snow at around 23cm.

Lago Argentino Aerodrome is mildly breezy, with an average annual wind speed of 14km/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 19km/h, though still comfortable for most outdoor activities. The calmest conditions occur in May, with average winds dropping to 8km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 11km/h difference between the calmest and windiest months. This level of variation is worth factoring into travel plans. Wind tends to pick up during the summer months. The seasonal averages are 9km/h in winter, 15km/h in spring, 19km/h in summer, 12km/h in autumn.

It is currently autumn in Lago Argentino Aerodrome, which began on March 20, 2026. Lago Argentino Aerodrome 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 17°C, while the coldest stretch bottoms out in July near -2°C. Winter is next, beginning on June 21, 2026 — 89 days from now.

The table below shows monthly climate averages for Lago Argentino Aerodrome 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.