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Monthly climate in Rojas, Argentina

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Rojas features a humid subtropical climate (Cfa). Temperatures typically range between 10 °C (50 °F) and 24 °C (75 °F) through the year, but rarely can drop to -5 °C (24 °F) or can rise to as high as 40 °C (104 °F). The average annual precipitation amounts to about 909 mm (35.8 inches) and receives 82 rainy days on the 1 mm (0.04 inches) threshold annually. Rojas enjoys an average of 3426 hours of sunshine throughout the year, and daylight varies from 9 hours 53 minutes to 14 hours 22 minutes per day.

Monthly average temperatures in Rojas, Argentina

The warmest months in Rojas are January, February and December, with daily mean temperatures ranging from 22 to 24 °C (72 - 75 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 10 to 12 °C (50 - 53 °F) throughout the day. On average each year, Rojas experiences 133 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 Rojas. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum40°C
(104°F)		36°C
(97°F)		34°C
(93°F)		33°C
(92°F)		30°C
(86°F)		26°C
(78°F)		26°C
(79°F)		30°C
(86°F)		32°C
(90°F)		36°C
(97°F)		35°C
(95°F)		38°C
(100°F)
Mean maximum36°C
(96°F)		34°C
(94°F)		32°C
(90°F)		30°C
(87°F)		27°C
(80°F)		21°C
(71°F)		23°C
(74°F)		27°C
(81°F)		29°C
(85°F)		32°C
(90°F)		34°C
(94°F)		35°C
(96°F)
Average high29°C
(85°F)		28°C
(83°F)		26°C
(79°F)		24°C
(75°F)		19°C
(67°F)		16°C
(61°F)		15°C
(60°F)		18°C
(65°F)		20°C
(69°F)		23°C
(73°F)		27°C
(80°F)		29°C
(84°F)
Daily mean24°C
(75°F)		22°C
(72°F)		20°C
(69°F)		18°C
(64°F)		13°C
(57°F)		11°C
(52°F)		10°C
(50°F)		12°C
(53°F)		14°C
(58°F)		17°C
(63°F)		21°C
(69°F)		23°C
(73°F)
Average low18°C
(65°F)		17°C
(62°F)		15°C
(59°F)		13°C
(55°F)		9°C
(48°F)		6°C
(43°F)		5°C
(42°F)		6°C
(43°F)		9°C
(48°F)		11°C
(52°F)		14°C
(58°F)		16°C
(61°F)
Mean minimum10°C
(51°F)		9°C
(49°F)		8°C
(47°F)		5°C
(42°F)		2°C
(35°F)		-2°C
(29°F)		-3°C
(26°F)		-2°C
(29°F)		2°C
(36°F)		4°C
(39°F)		7°C
(44°F)		10°C
(50°F)
Minimum10°C
(50°F)		8°C
(46°F)		6°C
(43°F)		2°C
(37°F)		-1°C
(30°F)		-4°C
(25°F)		-5°C
(24°F)		-4°C
(26°F)		-3°C
(28°F)		2°C
(35°F)		6°C
(43°F)		8°C
(47°F)

Compare climate in Rojas with other places

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

Monthly average precipitation in Rojas, Argentina

Rojas usually has the most precipitation in April, October and November, with an average of 8 rainy days and 105 mm (4.1 inches) of precipitation per month. The driest months in Rojas are June, July and August. On average, 31 mm (1.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Rojas. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)97 (3.8)76 (3.0)85 (3.4)113 (4.4)79 (3.1)29 (1.1)28 (1.1)36 (1.4)71 (2.8)100 (3.9)101 (4.0)95 (3.7)
Average precipitation days (≥ 1 mm)879974536978

Monthly sunshine hours in Rojas, Argentina

The sunniest months in Rojas are February, November and December, when the sun shines an average of 11 hours 32 minutes a day. Least sunny months in Rojas: May, June and July receive an average of 7 hours 16 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Rojas. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours294321315248231217220276269313344372
Mean daily daylight hours14h 7m13h 17m12h 14m11h 11m10h 18m9h 53m10h 7m10h 53m11h 53m12h 57m13h 54m14h 22m

Solar UV radiation in Rojas, Argentina

Rojas experiences the highest level of ultraviolet (UV) radiation in January, November and December, when the maximum UV index can reach values of 13 - 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 Rojas UV Index data.

Average daily maximum UV levels by month for Rojas. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)141311854468101314