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Monthly climate in San Carlos de Bariloche, Argentina

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification San Carlos de Bariloche features a warm-summer Mediterranean climate (Csb). Temperatures typically range between 0 °C (32 °F) and 14 °C (57 °F) through the year, but rarely can drop to -13 °C (9 °F) or can rise to as high as 32 °C (89 °F). The average annual precipitation amounts to about 953 mm (37.5 inches) and receives 118 rainy days on the 1 mm (0.04 inches) threshold annually. San Carlos de Bariloche enjoys an average of 3269 hours of sunshine throughout the year, and daylight varies from 9 hours 14 minutes to 15 hours 4 minutes per day.

Monthly average temperatures in San Carlos de Bariloche, Argentina

The warmest months in San Carlos de Bariloche are January, February and December, with daily mean temperatures ranging from 11 to 14 °C (53 - 57 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 0 to 1 °C (32 - 34 °F) throughout the day. On average each year, San Carlos de Bariloche experiences 16 days above 25 °C (77.0 °F) and 115 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in San Carlos de Bariloche. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum30°C
(86°F)		32°C
(89°F)		30°C
(86°F)		21°C
(71°F)		19°C
(66°F)		10°C
(50°F)		10°C
(50°F)		11°C
(52°F)		17°C
(63°F)		22°C
(71°F)		24°C
(76°F)		28°C
(83°F)
Mean maximum28°C
(83°F)		29°C
(85°F)		26°C
(79°F)		20°C
(69°F)		14°C
(57°F)		7°C
(45°F)		7°C
(44°F)		9°C
(48°F)		14°C
(58°F)		19°C
(66°F)		22°C
(72°F)		26°C
(80°F)
Average high19°C
(67°F)		21°C
(69°F)		17°C
(63°F)		12°C
(55°F)		8°C
(46°F)		3°C
(39°F)		3°C
(37°F)		4°C
(40°F)		7°C
(45°F)		9°C
(49°F)		14°C
(57°F)		18°C
(65°F)
Daily mean13°C
(55°F)		14°C
(57°F)		10°C
(51°F)		7°C
(45°F)		4°C
(39°F)		1°C
(34°F)		-0°C
(32°F)		1°C
(34°F)		2°C
(36°F)		4°C
(40°F)		8°C
(47°F)		11°C
(53°F)
Average low6°C
(44°F)		7°C
(45°F)		5°C
(41°F)		3°C
(38°F)		0°C
(33°F)		-2°C
(29°F)		-3°C
(27°F)		-2°C
(28°F)		-2°C
(30°F)		0°C
(32°F)		2°C
(37°F)		5°C
(41°F)
Mean minimum-0°C
(32°F)		0°C
(33°F)		-1°C
(31°F)		-3°C
(26°F)		-6°C
(22°F)		-9°C
(17°F)		-9°C
(16°F)		-8°C
(18°F)		-7°C
(19°F)		-6°C
(22°F)		-2°C
(28°F)		-0°C
(32°F)
Minimum-3°C
(27°F)		-1°C
(30°F)		-3°C
(27°F)		-8°C
(18°F)		-10°C
(15°F)		-11°C
(12°F)		-13°C
(9°F)		-9°C
(16°F)		-8°C
(18°F)		-9°C
(17°F)		-4°C
(25°F)		-1°C
(30°F)

Compare climate in San Carlos de Bariloche with other places

Compare temperature, precipitation, sunshine, UV index in San Carlos de Bariloche, Argentina with other places around the world.

Monthly average precipitation in San Carlos de Bariloche, Argentina

San Carlos de Bariloche usually has the most precipitation in June, July and August, with an average of 16 rainy days and 152 mm (6.0 inches) of precipitation per month. The driest months in San Carlos de Bariloche are January, February and December. On average, 31 mm (1.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in San Carlos de Bariloche. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)29 (1.1)22 (0.9)49 (1.9)60 (2.3)101 (4.0)173 (6.8)145 (5.7)136 (5.4)62 (2.4)78 (3.1)55 (2.2)43 (1.7)
Average precipitation days (≥ 1 mm)34681317141791296

Monthly sunshine hours in San Carlos de Bariloche, Argentina

The sunniest months in San Carlos de Bariloche are February, November and December, when the sun shines an average of 11 hours 42 minutes a day. Least sunny months in San Carlos de Bariloche: May, June and July receive an average of 5 hours 46 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in San Carlos de Bariloche. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours312332326252208148174220268303341380
Mean daily daylight hours14h 43m13h 38m12h 17m10h 55m9h 47m9h 14m9h 32m10h 32m11h 50m13h 13m14h 26m15h 4m

Solar UV radiation in San Carlos de Bariloche, Argentina

San Carlos de Bariloche experiences the highest level of ultraviolet (UV) radiation in January, November and December, when the maximum UV index can reach values of 13 - 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 4. For more detailed information, check out our hourly San Carlos de Bariloche UV Index data.

Average daily maximum UV levels by month for San Carlos de Bariloche. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)151310643358101314