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Monthly climate in Comodoro Rivadavia, Argentina

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Comodoro Rivadavia features a cold semi-arid climate (BSk). Temperatures typically range between 6 °C (44 °F) and 19 °C (66 °F) through the year, but rarely can drop to -3 °C (27 °F) or can rise to as high as 34 °C (94 °F). The average annual precipitation amounts to about 279 mm (11.0 inches) and receives 43 rainy days on the 1 mm (0.04 inches) threshold annually. Comodoro Rivadavia enjoys an average of 3523 hours of sunshine throughout the year, and daylight varies from 8 hours 41 minutes to 15 hours 38 minutes per day.

Monthly average temperatures in Comodoro Rivadavia, Argentina

The warmest months in Comodoro Rivadavia are January, February and December, with daily mean temperatures ranging from 18 to 19 °C (64 - 66 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 6 to 8 °C (44 - 47 °F) throughout the day. On average each year, Comodoro Rivadavia experiences 26 days above 25 °C (77.0 °F) and 5 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Comodoro Rivadavia. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum33°C
(92°F)		34°C
(94°F)		31°C
(88°F)		26°C
(79°F)		21°C
(70°F)		16°C
(62°F)		18°C
(65°F)		18°C
(66°F)		24°C
(76°F)		25°C
(77°F)		28°C
(83°F)		32°C
(89°F)
Mean maximum31°C
(88°F)		32°C
(90°F)		29°C
(84°F)		24°C
(75°F)		20°C
(68°F)		15°C
(58°F)		14°C
(58°F)		17°C
(63°F)		21°C
(70°F)		24°C
(75°F)		27°C
(80°F)		29°C
(84°F)
Average high23°C
(74°F)		23°C
(74°F)		20°C
(69°F)		17°C
(63°F)		13°C
(56°F)		10°C
(50°F)		9°C
(49°F)		12°C
(53°F)		14°C
(57°F)		16°C
(62°F)		19°C
(67°F)		22°C
(72°F)
Daily mean19°C
(66°F)		18°C
(66°F)		16°C
(61°F)		13°C
(56°F)		10°C
(50°F)		7°C
(45°F)		6°C
(44°F)		8°C
(47°F)		10°C
(50°F)		12°C
(54°F)		15°C
(59°F)		18°C
(64°F)
Average low14°C
(58°F)		14°C
(58°F)		12°C
(54°F)		10°C
(50°F)		7°C
(45°F)		4°C
(40°F)		4°C
(40°F)		5°C
(42°F)		7°C
(44°F)		8°C
(47°F)		11°C
(51°F)		13°C
(55°F)
Mean minimum9°C
(48°F)		9°C
(48°F)		7°C
(45°F)		5°C
(42°F)		1°C
(35°F)		-1°C
(31°F)		-1°C
(31°F)		1°C
(33°F)		2°C
(35°F)		2°C
(36°F)		5°C
(42°F)		8°C
(46°F)
Minimum7°C
(46°F)		8°C
(46°F)		4°C
(40°F)		2°C
(36°F)		-0°C
(32°F)		-3°C
(27°F)		-3°C
(27°F)		-2°C
(30°F)		-0°C
(32°F)		-1°C
(31°F)		3°C
(37°F)		7°C
(44°F)

Compare climate in Comodoro Rivadavia with other places

Compare temperature, precipitation, sunshine, UV index in Comodoro Rivadavia, Argentina with other places around the world.

Monthly average precipitation in Comodoro Rivadavia, Argentina

Comodoro Rivadavia usually has the most precipitation in March, April and June, with an average of 4 rainy days and 43 mm (1.7 inches) of precipitation per month. The driest months in Comodoro Rivadavia are January, February and September. On average, 10 mm (0.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Comodoro Rivadavia. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)4 (0.2)11 (0.4)50 (2.0)43 (1.7)22 (0.9)36 (1.4)24 (1.0)22 (0.9)14 (0.6)19 (0.7)15 (0.6)18 (0.7)
Average precipitation days (≥ 1 mm)124545553423

Monthly sunshine hours in Comodoro Rivadavia, Argentina

The sunniest months in Comodoro Rivadavia are October, November and December, when the sun shines an average of 12 hours 14 minutes a day. Least sunny months in Comodoro Rivadavia: May, June and July receive an average of 6 hours 49 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Comodoro Rivadavia. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours326336314255224195207249287350372403
Mean daily daylight hours15h 13m13h 55m12h 19m10h 43m9h 22m8h 41m9h 3m10h 15m11h 48m13h 25m14h 53m15h 38m

Solar UV radiation in Comodoro Rivadavia, Argentina

Comodoro Rivadavia experiences the highest level of ultraviolet (UV) radiation in January, November and December, when the maximum UV index can reach values of 12 - 13, which corresponds to the Extreme category of sun exposure. May, June and July are in the Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 3. For more detailed information, check out our hourly Comodoro Rivadavia UV Index data.

Average daily maximum UV levels by month for Comodoro Rivadavia. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)1311853224681212