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Monthly climate in San Salvador, Argentina

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification San Salvador features a humid subtropical climate (Cfa). Temperatures typically range between 12 °C (54 °F) and 25 °C (78 °F) through the year, but rarely can drop to -4 °C (25 °F) or can rise to as high as 41 °C (106 °F). The average annual precipitation amounts to about 1192 mm (46.9 inches) and receives 86 rainy days on the 1 mm (0.04 inches) threshold annually. San Salvador enjoys an average of 3426 hours of sunshine throughout the year, and daylight varies from 10 hours 6 minutes to 14 hours 9 minutes per day.

Monthly average temperatures in San Salvador, Argentina

The warmest months in San Salvador are January, February and December, with daily mean temperatures ranging from 24 to 25 °C (75 - 78 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 12 to 14 °C (54 - 57 °F) throughout the day. On average each year, San Salvador experiences 167 days above 25 °C (77.0 °F) and 3 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 Salvador. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum41°C
(106°F)		38°C
(101°F)		37°C
(99°F)		36°C
(98°F)		29°C
(85°F)		27°C
(81°F)		30°C
(87°F)		31°C
(88°F)		33°C
(93°F)		38°C
(100°F)		40°C
(104°F)		39°C
(102°F)
Mean maximum36°C
(98°F)		35°C
(95°F)		34°C
(93°F)		32°C
(89°F)		27°C
(81°F)		24°C
(75°F)		28°C
(82°F)		30°C
(86°F)		31°C
(89°F)		34°C
(93°F)		37°C
(99°F)		36°C
(97°F)
Average high31°C
(87°F)		30°C
(86°F)		28°C
(82°F)		25°C
(78°F)		20°C
(69°F)		18°C
(65°F)		17°C
(64°F)		20°C
(68°F)		22°C
(71°F)		24°C
(76°F)		28°C
(83°F)		30°C
(86°F)
Daily mean25°C
(78°F)		24°C
(75°F)		22°C
(72°F)		20°C
(67°F)		15°C
(60°F)		13°C
(55°F)		12°C
(54°F)		14°C
(57°F)		16°C
(61°F)		19°C
(66°F)		22°C
(72°F)		24°C
(76°F)
Average low20°C
(68°F)		18°C
(65°F)		17°C
(62°F)		15°C
(59°F)		11°C
(52°F)		8°C
(47°F)		8°C
(46°F)		8°C
(47°F)		11°C
(52°F)		13°C
(56°F)		16°C
(61°F)		18°C
(64°F)
Mean minimum14°C
(57°F)		12°C
(53°F)		10°C
(50°F)		7°C
(46°F)		4°C
(39°F)		0°C
(32°F)		-2°C
(29°F)		-1°C
(31°F)		4°C
(39°F)		6°C
(43°F)		10°C
(50°F)		11°C
(52°F)
Minimum12°C
(54°F)		9°C
(49°F)		7°C
(46°F)		4°C
(40°F)		1°C
(35°F)		-1°C
(30°F)		-4°C
(25°F)		-2°C
(28°F)		1°C
(35°F)		3°C
(37°F)		8°C
(47°F)		8°C
(47°F)

Compare climate in San Salvador with other places

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

Monthly average precipitation in San Salvador, Argentina

San Salvador usually has the most precipitation in January, April and May, with an average of 7 rainy days and 123 mm (4.8 inches) of precipitation per month. The driest months in San Salvador are March, July and November. On average, 78 mm (3.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in San Salvador. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)126 (4.9)92 (3.6)84 (3.3)104 (4.1)139 (5.5)98 (3.9)66 (2.6)92 (3.6)101 (4.0)104 (4.1)84 (3.3)100 (3.9)
Average precipitation days (≥ 1 mm)887787669956

Monthly sunshine hours in San Salvador, Argentina

The sunniest months in San Salvador are February, November and December, when the sun shines an average of 11 hours 35 minutes a day. Least sunny months in San Salvador: May, June and July receive an average of 7 hours 18 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in San Salvador. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours286313312274227220224274259302344384
Mean daily daylight hours13h 55m13h 10m12h 13m11h 16m10h 29m10h 6m10h 18m11h 0m11h 54m12h 52m13h 43m14h 9m

Solar UV radiation in San Salvador, Argentina

San Salvador 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 5. For more detailed information, check out our hourly San Salvador UV Index data.

Average daily maximum UV levels by month for San Salvador. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)151312854569111314