Climate Overview
The climate in Bariloche Aerodrome is cool. The average annual temperature is 6°C and approximately 937mm of precipitation falls per year. June is the wettest month, receiving around 155mm of rainfall. Bariloche 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, August, June, when temperatures can drop to -3°C. Bariloche Aerodrome experiences heavy snowfall, typically from March through December.
Temperature
Temperatures in Bariloche Aerodrome vary considerably across the year, with a 24°C difference between the coldest and warmest months. February is the warmest month, though highs remain moderate at 21°C with a mean of 14°C. The coldest month is July, when overnight lows fall to -3°C and the daily average is 0°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs. The sharpest temperature change occurs between March and April, with a 4°C shift in average temperatures.
Precipitation
Bariloche Aerodrome is a moderately rainy area, receiving approximately 937mm of precipitation annually, which averages out to around 78mm per month. The wettest month is June, averaging 155mm of rainfall. July and August also tend to see above-average precipitation. The driest month is February, with just 26mm. That's 129mm less than June, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic. Bariloche Aerodrome receives heavy snowfall, accumulating around 438cm annually from March through December. The snowiest month is July, with approximately 102cm. Winter travel should account for significant snow cover.
Wind
Bariloche Aerodrome is relatively calm, with an average annual wind speed of 9km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is December, averaging 10km/h, though still comfortable for most outdoor activities. The calmest conditions occur in July, with average winds dropping to 7km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 3km/h between the calmest and windiest months.
Seasons
87 days until Summer
It is currently spring in Bariloche Aerodrome, which began on September 23, 2026. Bariloche 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 21°C, while the coldest stretch bottoms out in July near -3°C. Summer is next, beginning on December 21, 2026 (87 days from now).
Spring
Temperatures range from -1 to 14°C. Precipitation is moderate at around 206mm for the season, averaging 69mm per month. Winds are generally light, averaging 9km/h. Light layers work well as temperatures warm through the season. It is a great time to be outdoors.
Summer
Temperatures range from 5 to 21°C. Rainfall is relatively light, with around 90mm over the season and a monthly average of 30mm. Winds are generally light, averaging 10km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from 0 to 17°C. Precipitation is moderate at around 223mm for the season, averaging 74mm per month. Expect around 55cm of snow accumulation during this period. Winds are generally light, averaging 8km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from -3 to 5°C. Rainfall is heavy, totalling around 418mm across the season with a monthly average of 139mm. Expect around 283cm of snow accumulation during this period. Winds are generally light, averaging 8km/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 Bariloche 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.