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Comodoro Rivadavia, Chubut Weather by Month and Climate Averages
Monthly normals · Rain · Snow
Sunshine · Freeze dates · Records · Best time to visit
What is the weather like in Comodoro Rivadavia, Chubut?
Comodoro Rivadavia, Chubut gets 231 mm of precipitation a year over about 46 rainy days. January is the warmest month (average high 27°C) and July the coldest (average low 2°C).
Semi-arid climate
Comodoro Rivadavia, Chubut has warm summers and chilly winters. Daytime highs range from about 11°C in July to 27°C in January. June is usually the wettest month. The most comfortable time to visit is typically February to April and October to December, when daytime highs sit near 23°C.
| Season | Months | Avg low | Avg high |
|---|---|---|---|
| Winter | Jun–Aug | 3° | 12° |
| Spring | Sep–Nov | 7° | 19° |
| Summer | Dec–Feb | 13° | 26° |
| Autumn | Mar–May | 8° | 19° |
How much rain does Comodoro Rivadavia get?
Comodoro Rivadavia gets 231 mm of precipitation in an average year, spread over about 46 days with measurable rain. That is fewer rainy days than 59% of Argentina.
June is the wettest month, with 35 mm. January is the driest, with 10 mm. May has the most rainy days, about 5.
Comodoro Rivadavia weather by month
Comodoro Rivadavia weather in January
In January, Comodoro Rivadavia averages a high of 27°C and a low of 13°C. It gets 10 mm of precipitation over about 2 rainy days. Estimated sunshine is 67% of daylight hours, derived from ERA5 cloud cover. The January record high is 40°C (2012) and the record low is 4°C (2008).
Comodoro Rivadavia weather in February
In February, Comodoro Rivadavia averages a high of 26°C and a low of 13°C. It gets 16 mm of precipitation over about 3 rainy days. Estimated sunshine is 65% of daylight hours, derived from ERA5 cloud cover. The February record high is 40°C (2018) and the record low is 3°C (2010). February is one of the most comfortable months to visit.
Comodoro Rivadavia weather in March
In March, Comodoro Rivadavia averages a high of 23°C and a low of 11°C. It gets 30 mm of precipitation over about 4 rainy days. Estimated sunshine is 61% of daylight hours, derived from ERA5 cloud cover. The March record high is 39°C (1997) and the record low is 1°C (1981). March is one of the most comfortable months to visit.
Comodoro Rivadavia weather in April
In April, Comodoro Rivadavia averages a high of 19°C and a low of 8°C. It gets 22 mm of precipitation over about 3 rainy days. Estimated sunshine is 56% of daylight hours, derived from ERA5 cloud cover. The April record high is 32°C (2006) and the record low is -1°C (2010). April is one of the most comfortable months to visit.
Comodoro Rivadavia weather in May
In May, Comodoro Rivadavia averages a high of 15°C and a low of 6°C. It gets 33 mm of precipitation over about 5 rainy days. Estimated sunshine is 56% of daylight hours, derived from ERA5 cloud cover. The May record high is 28°C (2005) and the record low is -4°C (1984).
Comodoro Rivadavia weather in June
In June, Comodoro Rivadavia averages a high of 12°C and a low of 3°C. It gets 35 mm of precipitation over about 5 rainy days. Estimated sunshine is 48% of daylight hours, derived from ERA5 cloud cover. The June record high is 23°C (2009) and the record low is -8°C (1982).
Comodoro Rivadavia weather in July
In July, Comodoro Rivadavia averages a high of 11°C and a low of 2°C. It gets 18 mm of precipitation over about 5 rainy days. Estimated sunshine is 50% of daylight hours, derived from ERA5 cloud cover. The July record high is 23°C (1990) and the record low is -8°C (2001).
Comodoro Rivadavia weather in August
In August, Comodoro Rivadavia averages a high of 13°C and a low of 3°C. It gets 16 mm of precipitation over about 4 rainy days. Estimated sunshine is 49% of daylight hours, derived from ERA5 cloud cover. The August record high is 23°C (1997) and the record low is -5°C (1977).
Comodoro Rivadavia weather in September
In September, Comodoro Rivadavia averages a high of 16°C and a low of 5°C. It gets 16 mm of precipitation over about 5 rainy days. Estimated sunshine is 57% of daylight hours, derived from ERA5 cloud cover. The September record high is 29°C (1996) and the record low is -5°C (2000).
Comodoro Rivadavia weather in October
In October, Comodoro Rivadavia averages a high of 19°C and a low of 7°C. It gets 12 mm of precipitation over about 4 rainy days. Estimated sunshine is 63% of daylight hours, derived from ERA5 cloud cover. The October record high is 32°C (1975) and the record low is -2°C (2020). October is one of the most comfortable months to visit.
Comodoro Rivadavia weather in November
In November, Comodoro Rivadavia averages a high of 23°C and a low of 10°C. It gets 10 mm of precipitation over about 3 rainy days. Estimated sunshine is 60% of daylight hours, derived from ERA5 cloud cover. The November record high is 34°C (1974) and the record low is 0°C (2014). November is one of the most comfortable months to visit.
Comodoro Rivadavia weather in December
In December, Comodoro Rivadavia averages a high of 25°C and a low of 12°C. It gets 12 mm of precipitation over about 3 rainy days. Estimated sunshine is 62% of daylight hours, derived from ERA5 cloud cover. The December record high is 38°C (1995) and the record low is 1°C (2008). December is one of the most comfortable months to visit.
Sunshine, humidity and wind in Comodoro Rivadavia
January is the sunniest month in Comodoro Rivadavia, with estimated sunshine of 67% of daylight hours from ERA5 cloud cover. June is the cloudiest, at 48%. The annual cloud-cover estimate is 58% of daylight hours; it is not a measurement of sunshine duration. Comodoro Rivadavia is cloudier than 64% of Argentina.
Humidity peaks in July at 64% and is lowest in January at 41%.
Comodoro Rivadavia has about 6 days a year above 32°C. Comodoro Rivadavia is cooler than 88% of Argentina.
First and last freeze in Comodoro Rivadavia
The first fall freeze in Comodoro Rivadavia typically comes around May 20, and the last spring freeze around September 15. That leaves a frost-free growing season of about 247 days.
Comodoro Rivadavia weather records
These records cover COMODORO RIVADAVIA during 1970–2025. Earlier records or other stations in the city may differ.
The hottest temperature on record at the Comodoro Rivadavia station is 40°C, on January 15, 2012. The coldest is -8°C, on June 17, 1982.
The wettest day in the available station history brought 232 mm of precipitation, on March 31, 2017.
26 all-time records have been set at the station since 1970.
The best time to visit Comodoro Rivadavia
The most comfortable time to visit is typically February to April and October to December, when daytime highs sit near 23°C.
Winter (June–August) is chilly, with average highs around 12°C and lows near 3°C.
Spring (September–November) is mild, with average highs around 19°C and lows near 7°C.
Summer (December–February) is warm, with average highs around 26°C and lows near 13°C.
Autumn (March–May) is mild, with average highs around 19°C and lows near 8°C.
Monthly climate
| Month | Average low | Average high | Precip | Rain days | Humidity | Estimated sunshine | Record high | Record low |
|---|---|---|---|---|---|---|---|---|
| January | 13° | 27° | 10 mm | 2 | 41% | 67% | 40° | 4° |
| February | 13° | 26° | 16 mm | 3 | 44% | 65% | 40° | 3° |
| March | 11° | 23° | 30 mm | 4 | 46% | 61% | 39° | 1° |
| April | 8° | 19° | 22 mm | 3 | 53% | 56% | 32° | -1° |
| May | 6° | 15° | 33 mm | 5 | 60% | 56% | 28° | -4° |
| June | 3° | 12° | 35 mm | 5 | 63% | 48% | 23° | -8° |
| July | 2° | 11° | 18 mm | 5 | 64% | 50% | 23° | -8° |
| August | 3° | 13° | 16 mm | 4 | 56% | 49% | 23° | -5° |
| September | 5° | 16° | 16 mm | 5 | 52% | 57% | 29° | -5° |
| October | 7° | 19° | 12 mm | 4 | 41% | 63% | 32° | -2° |
| November | 10° | 23° | 10 mm | 3 | 41% | 60% | 34° | 0° |
| December | 12° | 25° | 12 mm | 3 | 44% | 62% | 38° | 1° |
Station: COMODORO RIVADAVIA, 9 km from the city. Temperature normal baseline: 1991–2020, calculated from available NOAA GHCN-Daily observations. Available station history: 1970–2025; record values refer to this station and period, not the entire city’s history. Precipitation includes rain and the water equivalent of frozen precipitation; snowfall depth is shown separately when available. Sources and methods
From ERA5 reanalysis. Sunshine is estimated from cloud cover.
Comodoro Rivadavia climate questions
How much rain does Comodoro Rivadavia get?
Comodoro Rivadavia gets 231 mm of precipitation in an average year, over about 46 rainy days.
What is the wettest month in Comodoro Rivadavia?
June is the wettest month in Comodoro Rivadavia, with 35 mm. January is the driest, with 10 mm.
How many rainy days does Comodoro Rivadavia have a year?
Comodoro Rivadavia has about 46 days with measurable rain in an average year. May has the most, about 5.
What is the hottest month in Comodoro Rivadavia?
January is the warmest month in Comodoro Rivadavia, with an average high of 27°C.
What is the coldest month in Comodoro Rivadavia?
July is the coldest month in Comodoro Rivadavia, with an average low of 2°C.
What is the record high temperature in Comodoro Rivadavia?
Within the available 1970–2025 station history, the record high at the Comodoro Rivadavia station is 40°C, set on January 15, 2012. The record low is -8°C, on June 17, 1982.
What is the sunniest month in Comodoro Rivadavia?
January is the sunniest month in Comodoro Rivadavia, with estimated sunshine of 67% of daylight hours from ERA5 cloud cover. June is the cloudiest.
When is the first frost in Comodoro Rivadavia?
The first fall freeze in Comodoro Rivadavia typically comes around May 20. The last spring freeze is around September 15.
What is the best time to visit Comodoro Rivadavia?
The most comfortable time to visit is typically February to April and October to December, when daytime highs sit near 23°C.