nomadseason

Monthly climate in Santa Catalina, Argentina

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Santa Catalina features a cold semi-arid climate (BSk). Temperatures typically range between 5 °C (41 °F) and 13 °C (55 °F) through the year, but rarely can drop to -9 °C (16 °F) or can rise to as high as 27 °C (81 °F). The average annual precipitation amounts to about 556 mm (21.9 inches) and receives 96 rainy days on the 1 mm (0.04 inches) threshold annually. Santa Catalina enjoys an average of 4015 hours of sunshine throughout the year, and daylight varies from 10 hours 47 minutes to 13 hours 26 minutes per day.

Monthly average temperatures in Santa Catalina, Argentina

The warmest months in Santa Catalina are October, November and December, with daily mean temperatures ranging from 12 to 13 °C (54 - 55 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 5 to 6 °C (41 - 44 °F) throughout the day. On average each year, Santa Catalina experiences 3 days above 25 °C (77.0 °F) and 110 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Santa Catalina. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum25°C
(76°F)		25°C
(78°F)		24°C
(75°F)		23°C
(74°F)		22°C
(71°F)		20°C
(68°F)		20°C
(68°F)		22°C
(71°F)		24°C
(75°F)		25°C
(78°F)		27°C
(81°F)		26°C
(79°F)
Mean maximum23°C
(74°F)		23°C
(74°F)		23°C
(73°F)		22°C
(73°F)		21°C
(70°F)		18°C
(65°F)		19°C
(66°F)		21°C
(69°F)		23°C
(74°F)		25°C
(77°F)		25°C
(78°F)		26°C
(78°F)
Average high19°C
(66°F)		18°C
(65°F)		18°C
(65°F)		19°C
(67°F)		17°C
(63°F)		15°C
(59°F)		16°C
(60°F)		17°C
(62°F)		19°C
(67°F)		21°C
(71°F)		22°C
(71°F)		20°C
(69°F)
Daily mean12°C
(53°F)		11°C
(53°F)		11°C
(52°F)		10°C
(50°F)		7°C
(45°F)		5°C
(41°F)		5°C
(41°F)		6°C
(44°F)		10°C
(50°F)		12°C
(54°F)		13°C
(55°F)		12°C
(54°F)
Average low6°C
(44°F)		6°C
(44°F)		5°C
(42°F)		3°C
(37°F)		-1°C
(30°F)		-4°C
(25°F)		-4°C
(25°F)		-3°C
(27°F)		1°C
(34°F)		4°C
(39°F)		5°C
(42°F)		6°C
(44°F)
Mean minimum3°C
(37°F)		4°C
(39°F)		2°C
(37°F)		-3°C
(27°F)		-6°C
(21°F)		-6°C
(21°F)		-8°C
(18°F)		-7°C
(19°F)		-5°C
(24°F)		-1°C
(30°F)		2°C
(36°F)		3°C
(37°F)
Minimum2°C
(35°F)		2°C
(37°F)		1°C
(34°F)		-5°C
(24°F)		-9°C
(17°F)		-8°C
(17°F)		-9°C
(16°F)		-9°C
(16°F)		-6°C
(21°F)		-5°C
(23°F)		0°C
(33°F)		1°C
(34°F)

Compare climate in Santa Catalina with other places

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

Monthly average precipitation in Santa Catalina, Argentina

Santa Catalina usually has the most precipitation in January, February and December, with an average of 19 rainy days and 116 mm (4.6 inches) of precipitation per month. The driest months in Santa Catalina are June, July and August. On average, 1 mm (0.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Santa Catalina. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)110 (4.3)123 (4.9)101 (4.0)19 (0.7)2 (0.1)1 (0.0)1 (0.1)1 (0.0)10 (0.4)21 (0.8)53 (2.1)115 (4.5)
Average precipitation days (≥ 1 mm)18201950000141019

Monthly sunshine hours in Santa Catalina, Argentina

The sunniest months in Santa Catalina are October, November and December, when the sun shines an average of 11 hours 53 minutes a day. Least sunny months in Santa Catalina: January, February and June receive an average of 10 hours 0 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Santa Catalina. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours282304338329336314325346344370369354
Mean daily daylight hours13h 17m12h 47m12h 10m11h 33m11h 2m10h 47m10h 55m11h 22m11h 58m12h 36m13h 9m13h 26m

Solar UV radiation in Santa Catalina, Argentina

Santa Catalina experiences the highest level of ultraviolet (UV) radiation in January, November and December, when the maximum UV index can reach values of 19 - 19, which corresponds to the Extreme category of sun exposure. May, June and July are in the Very High / Extreme exposure category. In these months, the maximum values of the UV index do not exceed 11. For more detailed information, check out our hourly Santa Catalina UV Index data.

Average daily maximum UV levels by month for Santa Catalina. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)19191714118101215181919