nomadseason

Monthly climate in General Roca, Argentina

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification General Roca features a humid subtropical climate (Cfa). Temperatures typically range between 11 °C (51 °F) and 25 °C (76 °F) through the year, but rarely can drop to -3 °C (26 °F) or can rise to as high as 40 °C (105 °F). The average annual precipitation amounts to about 790 mm (31.1 inches) and receives 74 rainy days on the 1 mm (0.04 inches) threshold annually. General Roca enjoys an average of 3492 hours of sunshine throughout the year, and daylight varies from 10 hours 0 minutes to 14 hours 15 minutes per day.

Monthly average temperatures in General Roca, Argentina

The warmest months in General Roca are January, February and December, with daily mean temperatures ranging from 23 to 25 °C (74 - 76 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 11 to 13 °C (51 - 56 °F) throughout the day. On average each year, General Roca experiences 162 days above 25 °C (77.0 °F) and 6 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in General Roca. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum40°C
(105°F)		36°C
(97°F)		35°C
(96°F)		33°C
(92°F)		31°C
(89°F)		27°C
(81°F)		29°C
(85°F)		33°C
(92°F)		37°C
(99°F)		40°C
(104°F)		37°C
(98°F)		38°C
(101°F)
Mean maximum36°C
(97°F)		35°C
(95°F)		33°C
(92°F)		31°C
(88°F)		28°C
(82°F)		23°C
(73°F)		26°C
(79°F)		30°C
(87°F)		33°C
(92°F)		36°C
(97°F)		36°C
(97°F)		37°C
(99°F)
Average high30°C
(86°F)		29°C
(85°F)		27°C
(81°F)		25°C
(77°F)		20°C
(69°F)		17°C
(64°F)		17°C
(62°F)		20°C
(69°F)		23°C
(73°F)		25°C
(77°F)		28°C
(83°F)		30°C
(87°F)
Daily mean25°C
(76°F)		23°C
(74°F)		21°C
(70°F)		19°C
(66°F)		14°C
(58°F)		11°C
(53°F)		11°C
(51°F)		13°C
(56°F)		16°C
(61°F)		19°C
(66°F)		22°C
(72°F)		24°C
(75°F)
Average low19°C
(66°F)		18°C
(64°F)		16°C
(61°F)		14°C
(57°F)		10°C
(50°F)		7°C
(44°F)		6°C
(43°F)		7°C
(45°F)		10°C
(50°F)		12°C
(55°F)		16°C
(60°F)		18°C
(64°F)
Mean minimum12°C
(54°F)		11°C
(51°F)		9°C
(49°F)		7°C
(44°F)		2°C
(36°F)		-1°C
(30°F)		-3°C
(27°F)		-1°C
(31°F)		2°C
(36°F)		5°C
(42°F)		9°C
(48°F)		12°C
(53°F)
Minimum11°C
(52°F)		9°C
(48°F)		8°C
(46°F)		4°C
(39°F)		-2°C
(29°F)		-3°C
(27°F)		-3°C
(26°F)		-3°C
(26°F)		-1°C
(31°F)		3°C
(37°F)		8°C
(46°F)		9°C
(48°F)

Compare climate in General Roca with other places

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

Monthly average precipitation in General Roca, Argentina

General Roca usually has the most precipitation in January, March and April, with an average of 7 rainy days and 108 mm (4.3 inches) of precipitation per month. The driest months in General Roca are June, July and August. On average, 20 mm (0.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in General Roca. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)122 (4.8)64 (2.5)91 (3.6)111 (4.4)73 (2.9)15 (0.6)18 (0.7)28 (1.1)44 (1.7)76 (3.0)78 (3.1)69 (2.7)
Average precipitation days (≥ 1 mm)877873435868

Monthly sunshine hours in General Roca, Argentina

The sunniest months in General Roca are February, November and December, when the sun shines an average of 11 hours 40 minutes a day. Least sunny months in General Roca: May, June and July receive an average of 7 hours 36 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in General Roca. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours296319315252229229240282281313350380
Mean daily daylight hours14h 0m13h 13m12h 14m11h 14m10h 24m10h 0m10h 13m10h 57m11h 54m12h 54m13h 47m14h 15m

Solar UV radiation in General Roca, Argentina

General Roca experiences the highest level of ultraviolet (UV) radiation in January, November and December, when the maximum UV index can reach values of 14 - 14, which corresponds to the Extreme category of sun exposure. May, June and July are in the Moderate exposure category. In these months, the maximum values of the UV index do not exceed 5. For more detailed information, check out our hourly General Roca UV Index data.

Average daily maximum UV levels by month for General Roca. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)141311854468111414