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Monthly climate in Salto, Argentina

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Salto features a humid subtropical climate (Cfa). Temperatures typically range between 10 °C (50 °F) and 24 °C (76 °F) through the year, but rarely can drop to -5 °C (23 °F) or can rise to as high as 41 °C (106 °F). The average annual precipitation amounts to about 873 mm (34.4 inches) and receives 80 rainy days on the 1 mm (0.04 inches) threshold annually. Salto enjoys an average of 3416 hours of sunshine throughout the year, and daylight varies from 9 hours 52 minutes to 14 hours 23 minutes per day.

Monthly average temperatures in Salto, Argentina

The warmest months in Salto are January, February and December, with daily mean temperatures ranging from 23 to 24 °C (73 - 76 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 10 to 12 °C (50 - 53 °F) throughout the day. On average each year, Salto experiences 135 days above 25 °C (77.0 °F) and 7 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Salto. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum41°C
(106°F)		37°C
(99°F)		34°C
(94°F)		33°C
(91°F)		29°C
(85°F)		25°C
(78°F)		26°C
(78°F)		29°C
(84°F)		32°C
(89°F)		36°C
(96°F)		35°C
(96°F)		38°C
(101°F)
Mean maximum36°C
(97°F)		34°C
(94°F)		32°C
(90°F)		30°C
(87°F)		27°C
(80°F)		21°C
(70°F)		24°C
(75°F)		27°C
(80°F)		29°C
(85°F)		32°C
(89°F)		34°C
(94°F)		35°C
(96°F)
Average high30°C
(86°F)		28°C
(83°F)		26°C
(80°F)		24°C
(75°F)		19°C
(67°F)		16°C
(61°F)		15°C
(60°F)		18°C
(65°F)		20°C
(69°F)		23°C
(73°F)		27°C
(80°F)		29°C
(84°F)
Daily mean24°C
(76°F)		23°C
(73°F)		21°C
(69°F)		18°C
(65°F)		14°C
(57°F)		11°C
(52°F)		10°C
(50°F)		12°C
(53°F)		14°C
(58°F)		17°C
(63°F)		21°C
(69°F)		23°C
(74°F)
Average low18°C
(65°F)		17°C
(63°F)		15°C
(60°F)		13°C
(56°F)		9°C
(48°F)		6°C
(44°F)		5°C
(42°F)		6°C
(43°F)		9°C
(48°F)		11°C
(52°F)		14°C
(58°F)		16°C
(62°F)
Mean minimum11°C
(51°F)		10°C
(49°F)		8°C
(47°F)		5°C
(42°F)		2°C
(36°F)		-2°C
(29°F)		-3°C
(26°F)		-2°C
(29°F)		2°C
(36°F)		4°C
(39°F)		7°C
(45°F)		10°C
(50°F)
Minimum10°C
(50°F)		8°C
(47°F)		6°C
(43°F)		2°C
(36°F)		-1°C
(30°F)		-4°C
(25°F)		-5°C
(23°F)		-3°C
(26°F)		-2°C
(28°F)		2°C
(35°F)		6°C
(43°F)		8°C
(47°F)

Compare climate in Salto with other places

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

Monthly average precipitation in Salto, Argentina

Salto usually has the most precipitation in April, October and November, with an average of 8 rainy days and 101 mm (4.0 inches) of precipitation per month. The driest months in Salto are June, July and August. On average, 35 mm (1.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Salto. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)77 (3.0)72 (2.8)85 (3.3)111 (4.4)78 (3.1)30 (1.2)33 (1.3)42 (1.7)66 (2.6)105 (4.1)88 (3.5)86 (3.4)
Average precipitation days (≥ 1 mm)7788746451068

Monthly sunshine hours in Salto, Argentina

The sunniest months in Salto are February, November and December, when the sun shines an average of 11 hours 30 minutes a day. Least sunny months in Salto: May, June and July receive an average of 7 hours 16 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Salto. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours294320315247231216221273268312341372
Mean daily daylight hours14h 7m13h 17m12h 14m11h 10m10h 18m9h 52m10h 6m10h 52m11h 53m12h 57m13h 54m14h 23m

Solar UV radiation in Salto, Argentina

Salto experiences the highest level of ultraviolet (UV) radiation in January, November and December, when the maximum UV index can reach values of 13 - 14, 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 Salto UV Index data.

Average daily maximum UV levels by month for Salto. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)141311854468101314