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Monthly climate in San Carlos, Argentina

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification San Carlos features a humid subtropical climate (Cfa). Temperatures typically range between 16 °C (60 °F) and 27 °C (81 °F) through the year, but rarely can drop to -1 °C (30 °F) or can rise to as high as 40 °C (105 °F). The average annual precipitation amounts to about 1457 mm (57.4 inches) and receives 111 rainy days on the 1 mm (0.04 inches) threshold annually. San Carlos enjoys an average of 3405 hours of sunshine throughout the year, and daylight varies from 10 hours 23 minutes to 13 hours 51 minutes per day.

Monthly average temperatures in San Carlos, Argentina

The warmest months in San Carlos are January, February and December, with daily mean temperatures ranging from 26 to 27 °C (79 - 81 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 16 to 17 °C (60 - 64 °F) throughout the day. On average each year, San Carlos experiences 220 days above 25 °C (77.0 °F) and 0 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. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum40°C
(104°F)		40°C
(105°F)		38°C
(100°F)		34°C
(94°F)		32°C
(90°F)		30°C
(86°F)		31°C
(89°F)		36°C
(97°F)		36°C
(97°F)		39°C
(102°F)		38°C
(100°F)		38°C
(101°F)
Mean maximum37°C
(98°F)		37°C
(99°F)		36°C
(97°F)		32°C
(91°F)		30°C
(86°F)		27°C
(80°F)		30°C
(86°F)		33°C
(92°F)		35°C
(95°F)		36°C
(96°F)		36°C
(97°F)		37°C
(100°F)
Average high32°C
(90°F)		32°C
(89°F)		30°C
(86°F)		27°C
(81°F)		23°C
(73°F)		21°C
(71°F)		21°C
(70°F)		23°C
(74°F)		26°C
(78°F)		28°C
(82°F)		30°C
(86°F)		32°C
(90°F)
Daily mean27°C
(81°F)		26°C
(79°F)		24°C
(76°F)		22°C
(71°F)		18°C
(65°F)		16°C
(62°F)		16°C
(60°F)		17°C
(64°F)		20°C
(69°F)		22°C
(72°F)		24°C
(76°F)		26°C
(79°F)
Average low22°C
(72°F)		21°C
(70°F)		20°C
(67°F)		17°C
(63°F)		14°C
(58°F)		13°C
(55°F)		11°C
(53°F)		12°C
(55°F)		15°C
(60°F)		17°C
(63°F)		19°C
(66°F)		20°C
(69°F)
Mean minimum17°C
(63°F)		15°C
(59°F)		14°C
(57°F)		11°C
(52°F)		7°C
(45°F)		4°C
(39°F)		1°C
(35°F)		3°C
(38°F)		9°C
(48°F)		11°C
(53°F)		13°C
(56°F)		15°C
(59°F)
Minimum15°C
(60°F)		12°C
(54°F)		12°C
(54°F)		8°C
(46°F)		5°C
(41°F)		2°C
(36°F)		-0°C
(32°F)		-1°C
(30°F)		7°C
(44°F)		10°C
(50°F)		10°C
(51°F)		12°C
(54°F)

Compare climate in San Carlos with other places

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

Monthly average precipitation in San Carlos, Argentina

San Carlos usually has the most precipitation in January, May and October, with an average of 11 rainy days and 167 mm (6.6 inches) of precipitation per month. The driest months in San Carlos are July, August and December. On average, 87 mm (3.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in San Carlos. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)157 (6.2)96 (3.8)138 (5.4)125 (4.9)197 (7.8)96 (3.8)90 (3.5)79 (3.1)101 (4.0)146 (5.7)140 (5.5)93 (3.6)
Average precipitation days (≥ 1 mm)1210117118751012810

Monthly sunshine hours in San Carlos, Argentina

The sunniest months in San Carlos are March, November and December, when the sun shines an average of 10 hours 59 minutes a day. Least sunny months in San Carlos: May, June and July receive an average of 7 hours 36 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in San Carlos. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours270307315272235219246284265292320375
Mean daily daylight hours13h 39m13h 0m12h 12m11h 23m10h 43m10h 23m10h 34m11h 9m11h 56m12h 45m13h 29m13h 51m

Solar UV radiation in San Carlos, Argentina

San Carlos 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 / High exposure category. In these months, the maximum values of the UV index do not exceed 6. For more detailed information, check out our hourly San Carlos UV Index data.

Average daily maximum UV levels by month for San Carlos. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)15141210656710131414