Climate Overview
The climate in Comodoro Rivadavia is temperate. The average annual temperature is 13°C and approximately 252mm of precipitation falls per year. March is the wettest month, receiving around 35mm of rainfall. Comodoro Rivadavia 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 6°C.
Temperature
Comodoro Rivadavia sees moderate temperature variation throughout the year, ranging from 6°C to 21°C. February is the warmest month, though highs remain moderate at 21°C with a mean of 18°C. July is the coolest month, with minimum temperatures around 6°C and an average of 7°C. Daily temperature variation is modest, with an average difference of 5°C between highs and lows. The sharpest temperature change occurs between April and May, with a 3°C shift in average temperatures.
Precipitation
Comodoro Rivadavia is a quite dry location, receiving approximately 252mm of precipitation annually, which averages out to around 21mm per month. The wettest month is March, averaging 35mm of rainfall. June and April also tend to see above-average precipitation. The driest month is October, with just 8mm. That's 28mm less than March, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall.
Wind
Comodoro Rivadavia is very windy, with an average annual wind speed of 32km/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 33km/h, which can feel quite blustery and may affect outdoor activities. The calmest conditions occur in May, with average winds dropping to 29km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 4km/h between the calmest and windiest months.
Seasons
89 days until Winter
It is currently autumn in Comodoro Rivadavia, which began on March 20, 2026. Comodoro Rivadavia 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 6°C. Winter is next, beginning on June 21, 2026 — 89 days from now.
Spring
Temperatures range from 7 to 17°C. Precipitation is minimal, with only around 43mm for the entire season. Winds are strong, averaging 32km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.
Summer
Temperatures range from 14 to 21°C. Precipitation is minimal, with only around 38mm for the entire season. Winds are strong, averaging 33km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from 9 to 19°C. Rainfall is relatively light, with around 90mm over the season and a monthly average of 30mm. Winds are strong, averaging 31km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.
Winter
Temperatures range from 6 to 11°C. Rainfall is relatively light, with around 81mm over the season and a monthly average of 27mm. Winds are strong, averaging 31km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.
Best Time to Visit
The best time to visit Comodoro Rivadavia is during January, February, March and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 17°C with modest rainfall averaging 18mm per month. By contrast, July can be quite cold with temperatures dropping to 6°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.
Monthly Climate Data
The table below shows monthly climate averages for Comodoro Rivadavia 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.