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Monthly climate in Rivadavia, Argentina

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Rivadavia features a hot semi-arid climate (BSh). Temperatures typically range between 17 °C (62 °F) and 30 °C (86 °F) through the year, but rarely can drop to 0 °C (32 °F) or can rise to as high as 46 °C (115 °F). The average annual precipitation amounts to about 897 mm (35.3 inches) and receives 90 rainy days on the 1 mm (0.04 inches) threshold annually. Rivadavia enjoys an average of 3239 hours of sunshine throughout the year, and daylight varies from 10 hours 38 minutes to 13 hours 35 minutes per day.

Monthly average temperatures in Rivadavia, Argentina

The warmest months in Rivadavia are January, November and December, with daily mean temperatures ranging from 28 to 30 °C (83 - 86 °F) throughout the day. The coldest temperatures usually occur in May, June and July, when daily mean temperatures range from 17 to 20 °C (62 - 68 °F) throughout the day. On average each year, Rivadavia experiences 258 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Rivadavia. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum46°C
(115°F)		42°C
(108°F)		42°C
(108°F)		38°C
(101°F)		36°C
(97°F)		34°C
(94°F)		36°C
(96°F)		40°C
(104°F)		44°C
(111°F)		46°C
(114°F)		45°C
(112°F)		46°C
(114°F)
Mean maximum43°C
(109°F)		40°C
(105°F)		39°C
(103°F)		35°C
(96°F)		33°C
(91°F)		30°C
(86°F)		34°C
(93°F)		38°C
(101°F)		42°C
(108°F)		44°C
(111°F)		43°C
(110°F)		44°C
(111°F)
Average high36°C
(97°F)		34°C
(93°F)		32°C
(90°F)		29°C
(85°F)		25°C
(78°F)		23°C
(74°F)		23°C
(74°F)		28°C
(83°F)		31°C
(88°F)		33°C
(91°F)		35°C
(95°F)		36°C
(97°F)
Daily mean30°C
(86°F)		28°C
(83°F)		26°C
(80°F)		24°C
(75°F)		20°C
(68°F)		17°C
(63°F)		17°C
(62°F)		20°C
(68°F)		24°C
(75°F)		26°C
(80°F)		28°C
(83°F)		30°C
(86°F)
Average low25°C
(76°F)		23°C
(74°F)		22°C
(72°F)		20°C
(67°F)		15°C
(60°F)		12°C
(54°F)		11°C
(52°F)		13°C
(56°F)		17°C
(64°F)		20°C
(69°F)		22°C
(72°F)		24°C
(76°F)
Mean minimum19°C
(67°F)		18°C
(65°F)		15°C
(59°F)		12°C
(53°F)		6°C
(44°F)		5°C
(41°F)		1°C
(35°F)		4°C
(40°F)		9°C
(48°F)		12°C
(55°F)		16°C
(61°F)		18°C
(65°F)
Minimum17°C
(63°F)		17°C
(62°F)		12°C
(55°F)		10°C
(51°F)		3°C
(38°F)		-0°C
(32°F)		-0°C
(32°F)		2°C
(36°F)		6°C
(43°F)		11°C
(53°F)		12°C
(53°F)		17°C
(62°F)

Compare climate in Rivadavia with other places

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

Monthly average precipitation in Rivadavia, Argentina

Rivadavia usually has the most precipitation in January, February and March, with an average of 12 rainy days and 143 mm (5.6 inches) of precipitation per month. The driest months in Rivadavia are June, July and August. On average, 14 mm (0.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Rivadavia. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)139 (5.5)154 (6.1)137 (5.4)98 (3.9)31 (1.2)19 (0.8)14 (0.6)10 (0.4)23 (0.9)65 (2.6)110 (4.3)98 (3.9)
Average precipitation days (≥ 1 mm)111214105321381011

Monthly sunshine hours in Rivadavia, Argentina

The sunniest months in Rivadavia are August, November and December, when the sun shines an average of 10 hours 8 minutes a day. Least sunny months in Rivadavia: April, May and June receive an average of 7 hours 35 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Rivadavia. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours260274274251223215254305279273292335
Mean daily daylight hours13h 25m12h 52m12h 11m11h 29m10h 55m10h 38m10h 47m11h 17m11h 57m12h 39m13h 16m13h 35m

Solar UV radiation in Rivadavia, Argentina

Rivadavia experiences the highest level of ultraviolet (UV) radiation in January, November and December, when the maximum UV index can reach values of 15 - 15, which corresponds to the Extreme category of sun exposure. May, June and July are in the High / Very High exposure category. In these months, the maximum values of the UV index do not exceed 8. For more detailed information, check out our hourly Rivadavia UV Index data.

Average daily maximum UV levels by month for Rivadavia. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)15141311867810131515