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Monthly climate in Sierra Grande, Argentina

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Sierra Grande features a cold semi-arid climate (BSk). Temperatures typically range between 7 °C (45 °F) and 23 °C (73 °F) through the year, but rarely can drop to -6 °C (22 °F) or can rise to as high as 42 °C (107 °F). The average annual precipitation amounts to about 258 mm (10.2 inches) and receives 36 rainy days on the 1 mm (0.04 inches) threshold annually. Sierra Grande enjoys an average of 3653 hours of sunshine throughout the year, and daylight varies from 9 hours 11 minutes to 15 hours 7 minutes per day.

Monthly average temperatures in Sierra Grande, Argentina

The warmest months in Sierra Grande are January, February and December, with daily mean temperatures ranging from 22 to 23 °C (71 - 73 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 7 to 9 °C (45 - 49 °F) throughout the day. On average each year, Sierra Grande experiences 108 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 Sierra Grande. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum42°C
(107°F)		40°C
(105°F)		37°C
(98°F)		33°C
(91°F)		27°C
(81°F)		21°C
(71°F)		24°C
(76°F)		25°C
(77°F)		29°C
(85°F)		35°C
(95°F)		36°C
(96°F)		38°C
(100°F)
Mean maximum38°C
(101°F)		38°C
(101°F)		35°C
(95°F)		30°C
(86°F)		25°C
(78°F)		18°C
(65°F)		19°C
(67°F)		23°C
(74°F)		27°C
(82°F)		31°C
(89°F)		34°C
(94°F)		36°C
(98°F)
Average high29°C
(85°F)		28°C
(83°F)		25°C
(78°F)		22°C
(71°F)		17°C
(63°F)		13°C
(55°F)		12°C
(55°F)		15°C
(60°F)		18°C
(65°F)		21°C
(71°F)		25°C
(77°F)		28°C
(83°F)
Daily mean23°C
(73°F)		22°C
(72°F)		19°C
(67°F)		16°C
(61°F)		11°C
(52°F)		8°C
(46°F)		7°C
(45°F)		9°C
(49°F)		12°C
(54°F)		15°C
(60°F)		19°C
(66°F)		22°C
(71°F)
Average low17°C
(62°F)		16°C
(61°F)		14°C
(57°F)		11°C
(52°F)		6°C
(44°F)		4°C
(39°F)		3°C
(38°F)		4°C
(40°F)		7°C
(44°F)		9°C
(49°F)		13°C
(55°F)		15°C
(59°F)
Mean minimum11°C
(52°F)		9°C
(49°F)		7°C
(45°F)		4°C
(39°F)		-0°C
(31°F)		-2°C
(29°F)		-3°C
(26°F)		-2°C
(29°F)		1°C
(34°F)		3°C
(37°F)		6°C
(44°F)		8°C
(47°F)
Minimum9°C
(49°F)		6°C
(44°F)		6°C
(43°F)		-2°C
(28°F)		-4°C
(26°F)		-4°C
(25°F)		-6°C
(22°F)		-4°C
(25°F)		-1°C
(31°F)		-0°C
(32°F)		5°C
(41°F)		6°C
(44°F)

Compare climate in Sierra Grande with other places

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

Monthly average precipitation in Sierra Grande, Argentina

Sierra Grande usually has the most precipitation in March, June and November, with an average of 4 rainy days and 33 mm (1.3 inches) of precipitation per month. The driest months in Sierra Grande are January, October and December. On average, 13 mm (0.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Sierra Grande. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)11 (0.4)17 (0.7)40 (1.6)26 (1.0)22 (0.9)31 (1.2)22 (0.9)18 (0.7)16 (0.6)14 (0.5)26 (1.0)15 (0.6)
Average precipitation days (≥ 1 mm)234334332342

Monthly sunshine hours in Sierra Grande, Argentina

The sunniest months in Sierra Grande are October, November and December, when the sun shines an average of 12 hours 16 minutes a day. Least sunny months in Sierra Grande: May, June and July receive an average of 7 hours 8 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Sierra Grande. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours329345337285240200215260307352367408
Mean daily daylight hours14h 46m13h 40m12h 17m10h 54m9h 45m9h 11m9h 29m10h 31m11h 50m13h 14m14h 28m15h 7m

Solar UV radiation in Sierra Grande, Argentina

Sierra Grande 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 4. For more detailed information, check out our hourly Sierra Grande UV Index data.

Average daily maximum UV levels by month for Sierra Grande. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)1312964234691213