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Monthly climate in Santa Rosa, Mendoza, Argentina

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Santa Rosa features a cold desert climate (BWk).Temperatures typically range between 8 °C (47 °F) and 26 °C (80 °F) through the year, but rarely can drop to -4 °C (25 °F) or can rise to as high as 42 °C (107 °F).The average annual precipitation amounts to about 366 mm (14.4 inches) and receives 57 rainy days on the 1 mm (0.04 inches) threshold annually.Santa Rosa enjoys an average of 3776 hours of sunshine throughout the year, and daylight varies from 9 hours 58 minutes to 14 hours 17 minutes per day.

Monthly average temperatures in Santa Rosa, Mendoza, Argentina §

The warmest months in Santa Rosa are January, February and December, with daily mean temperatures ranging from 24 to 26 °C (76 - 80 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 8 to 11 °C (47 - 53 °F) throughout the day. On average each year, Santa Rosa experiences 168 days above 25 °C (77.0 °F) and 11 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Santa Rosa, Mendoza, Argentina.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 42°C
(107°F)		 41°C
(106°F)		 37°C
(99°F)		 32°C
(90°F)		 28°C
(83°F)		 26°C
(79°F)		 23°C
(74°F)		 31°C
(88°F)		 36°C
(96°F)		 39°C
(103°F)		 41°C
(105°F)		 42°C
(107°F)
Mean maximum 40°C
(104°F)		 38°C
(102°F)		 36°C
(97°F)		 30°C
(87°F)		 25°C
(77°F)		 21°C
(70°F)		 22°C
(72°F)		 27°C
(82°F)		 33°C
(92°F)		 36°C
(96°F)		 38°C
(101°F)		 41°C
(105°F)
Average high 33°C
(92°F)		 31°C
(88°F)		 29°C
(84°F)		 25°C
(77°F)		 19°C
(67°F)		 15°C
(60°F)		 15°C
(60°F)		 20°C
(68°F)		 23°C
(74°F)		 26°C
(80°F)		 30°C
(87°F)		 33°C
(91°F)
Daily mean 26°C
(80°F)		 24°C
(76°F)		 22°C
(71°F)		 18°C
(64°F)		 13°C
(55°F)		 9°C
(48°F)		 8°C
(47°F)		 11°C
(53°F)		 16°C
(61°F)		 19°C
(67°F)		 23°C
(74°F)		 25°C
(78°F)
Average low 20°C
(68°F)		 18°C
(65°F)		 15°C
(60°F)		 12°C
(54°F)		 7°C
(46°F)		 3°C
(38°F)		 2°C
(37°F)		 5°C
(41°F)		 9°C
(49°F)		 12°C
(54°F)		 16°C
(60°F)		 18°C
(65°F)
Mean minimum 13°C
(55°F)		 12°C
(53°F)		 7°C
(46°F)		 6°C
(43°F)		 2°C
(35°F)		 -2°C
(29°F)		 -2°C
(28°F)		 -1°C
(30°F)		 2°C
(35°F)		 3°C
(37°F)		 9°C
(49°F)		 12°C
(54°F)
Minimum 8°C
(47°F)		 10°C
(50°F)		 4°C
(39°F)		 2°C
(36°F)		 -1°C
(31°F)		 -4°C
(25°F)		 -4°C
(25°F)		 -4°C
(25°F)		 -2°C
(28°F)		 -0°C
(32°F)		 6°C
(42°F)		 12°C
(53°F)

Compare climate in Santa Rosa with other places

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

Monthly average precipitation in Santa Rosa, Mendoza, Argentina §

Santa Rosa usually has the most precipitation in January, February and March, with an average of 8 rainy days and 55 mm (2.2 inches) of precipitation per month.The driest months in Santa Rosa are June, July and August. On average, 6 mm (0.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Santa Rosa, Mendoza, Argentina.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 58 (2.3) 60 (2.4) 48 (1.9) 33 (1.3) 29 (1.1) 8 (0.3) 7 (0.3) 4 (0.1) 9 (0.4) 25 (1.0) 46 (1.8) 40 (1.6)
Average precipitation days (≥ 1 mm) 9 8 7 5 3 2 1 1 1 4 8 8

Monthly sunshine hours in Santa Rosa, Mendoza, Argentina §

The sunniest months in Santa Rosa are October, November and December, when the sun shines an average of 12 hours 7 minutes a day.Least sunny months in Santa Rosa: April, May and June receive an average of 8 hours 44 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Santa Rosa, Mendoza, Argentina.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 310 324 322 274 264 256 274 313 318 354 370 391
Mean daily daylight hours 14h 2m 13h 14m 12h 14m 11h 12m 10h 22m 9h 58m 10h 11m 10h 55m 11h 54m 12h 55m 13h 50m 14h 17m

Solar UV radiation in Santa Rosa, Mendoza, Argentina §

Santa Rosa experiences the highest level of ultraviolet (UV) radiation in January, November and December, when the maximum UV index can reach values of 14 - 15, 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 Santa Rosa UV Index data.

Average daily maximum UV levels by month for Santa Rosa, Mendoza, Argentina.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 15 13 12 8 5 4 4 6 8 12 14 15