Climate Overview
The climate in Bariloche Aerodrome is cool. The average annual temperature is 7°C and approximately 622mm of precipitation falls per year. July is the wettest month, receiving around 105mm 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, June, August, when temperatures can drop to -3°C. Bariloche Aerodrome experiences heavy snowfall, typically from April through December.
Temperature
Temperatures in Bariloche Aerodrome vary considerably across the year, with a 25°C difference between the coldest and warmest months. February is the warmest month, though highs remain moderate at 22°C with a mean of 15°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 11°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 relatively dry area, receiving approximately 622mm of precipitation annually, which averages out to around 52mm per month. The wettest month is July, averaging 105mm of rainfall. June and August also tend to see above-average precipitation. The driest month is January, with just 16mm. That's 89mm less than July, 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 230cm annually from April through December. The snowiest month is July, with approximately 77cm. Winter travel should account for significant snow cover.
Wind
Bariloche Aerodrome 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 December, averaging 3km/h, though still comfortable for most outdoor activities. The calmest conditions occur in May, with average winds dropping to 3km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 0km/h between the calmest and windiest months.
Seasons
93 days until Spring
It is currently winter in Bariloche Aerodrome, which began on June 21, 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 22°C, while the coldest stretch bottoms out in July near -3°C. Spring is next, beginning on September 23, 2026 — 93 days from now.
Spring
Temperatures range from 0 to 17°C. Rainfall is relatively light, with around 133mm over the season and a monthly average of 44mm. Winds are generally light, averaging 3km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.
Summer
Temperatures range from 6 to 22°C. Rainfall is relatively light, with around 65mm over the season and a monthly average of 22mm. Winds are generally light, averaging 3km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from 1 to 19°C. Rainfall is relatively light, with around 140mm over the season and a monthly average of 47mm. Expect around 16cm of snow accumulation during this period. Winds are generally light, averaging 3km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.
Winter
Temperatures range from -3 to 6°C. Precipitation is moderate at around 284mm for the season, averaging 95mm per month. Expect around 177cm 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 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.