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Monthly climate in Sarmiento, Argentina

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Sarmiento features a oceanic climate (Cfb). Temperatures typically range between 5 °C (42 °F) and 20 °C (69 °F) through the year, but rarely can drop to -10 °C (15 °F) or can rise to as high as 37 °C (100 °F). The average annual precipitation amounts to about 212 mm (8.3 inches) and receives 35 rainy days on the 1 mm (0.04 inches) threshold annually. Sarmiento enjoys an average of 3556 hours of sunshine throughout the year, and daylight varies from 8 hours 43 minutes to 15 hours 36 minutes per day.

Monthly average temperatures in Sarmiento, Argentina

The warmest months in Sarmiento are January, February and December, with daily mean temperatures ranging from 20 to 20 °C (68 - 69 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 5 to 8 °C (42 - 46 °F) throughout the day. On average each year, Sarmiento experiences 67 days above 25 °C (77.0 °F) and 20 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Sarmiento. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum36°C
(97°F)		37°C
(100°F)		36°C
(97°F)		28°C
(83°F)		22°C
(73°F)		17°C
(63°F)		20°C
(68°F)		22°C
(71°F)		27°C
(81°F)		29°C
(85°F)		32°C
(90°F)		37°C
(99°F)
Mean maximum34°C
(93°F)		35°C
(95°F)		31°C
(89°F)		26°C
(80°F)		21°C
(71°F)		15°C
(59°F)		15°C
(58°F)		19°C
(66°F)		24°C
(76°F)		27°C
(81°F)		30°C
(87°F)		34°C
(93°F)
Average high26°C
(79°F)		26°C
(80°F)		23°C
(73°F)		18°C
(65°F)		14°C
(57°F)		9°C
(49°F)		9°C
(49°F)		13°C
(55°F)		16°C
(61°F)		19°C
(66°F)		23°C
(73°F)		26°C
(78°F)
Daily mean20°C
(68°F)		20°C
(69°F)		17°C
(63°F)		13°C
(56°F)		9°C
(49°F)		6°C
(42°F)		5°C
(42°F)		8°C
(46°F)		10°C
(51°F)		13°C
(56°F)		17°C
(63°F)		20°C
(68°F)
Average low14°C
(57°F)		15°C
(59°F)		12°C
(54°F)		9°C
(49°F)		5°C
(42°F)		2°C
(36°F)		2°C
(36°F)		4°C
(39°F)		6°C
(42°F)		8°C
(47°F)		11°C
(52°F)		14°C
(57°F)
Mean minimum8°C
(46°F)		9°C
(49°F)		6°C
(43°F)		4°C
(39°F)		-1°C
(31°F)		-4°C
(24°F)		-4°C
(24°F)		-2°C
(29°F)		0°C
(33°F)		2°C
(35°F)		6°C
(43°F)		8°C
(47°F)
Minimum7°C
(44°F)		8°C
(46°F)		2°C
(36°F)		-1°C
(30°F)		-3°C
(28°F)		-10°C
(15°F)		-8°C
(17°F)		-3°C
(27°F)		-1°C
(30°F)		-1°C
(30°F)		5°C
(41°F)		7°C
(45°F)

Compare climate in Sarmiento with other places

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

Monthly average precipitation in Sarmiento, Argentina

Sarmiento usually has the most precipitation in March, April and June, with an average of 4 rainy days and 33 mm (1.3 inches) of precipitation per month. The driest months in Sarmiento are January, February and December. On average, 7 mm (0.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Sarmiento. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)6 (0.2)9 (0.4)30 (1.2)39 (1.5)19 (0.8)29 (1.2)23 (0.9)18 (0.7)12 (0.5)12 (0.5)9 (0.4)6 (0.2)
Average precipitation days (≥ 1 mm)114346433321

Monthly sunshine hours in Sarmiento, Argentina

The sunniest months in Sarmiento are October, November and December, when the sun shines an average of 12 hours 29 minutes a day. Least sunny months in Sarmiento: May, June and July receive an average of 6 hours 42 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Sarmiento. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours329337317262222189204252291357378413
Mean daily daylight hours15h 11m13h 54m12h 19m10h 43m9h 23m8h 43m9h 5m10h 16m11h 48m13h 24m14h 51m15h 36m

Solar UV radiation in Sarmiento, Argentina

Sarmiento 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 3. For more detailed information, check out our hourly Sarmiento UV Index data.

Average daily maximum UV levels by month for Sarmiento. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)1311853224681213