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Monthly climate in San Antonio de Areco, Argentina

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification San Antonio de Areco features a humid subtropical climate (Cfa). Temperatures typically range between 10 °C (51 °F) and 24 °C (76 °F) through the year, but rarely can drop to -5 °C (24 °F) or can rise to as high as 42 °C (107 °F). The average annual precipitation amounts to about 856 mm (33.7 inches) and receives 80 rainy days on the 1 mm (0.04 inches) threshold annually. San Antonio de Areco enjoys an average of 3397 hours of sunshine throughout the year, and daylight varies from 9 hours 53 minutes to 14 hours 23 minutes per day.

Monthly average temperatures in San Antonio de Areco, Argentina

The warmest months in San Antonio de Areco 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 (51 - 54 °F) throughout the day. On average each year, San Antonio de Areco experiences 133 days above 25 °C (77.0 °F) and 5 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 Antonio de Areco. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum42°C
(107°F)		37°C
(99°F)		34°C
(94°F)		32°C
(90°F)		28°C
(83°F)		26°C
(79°F)		26°C
(79°F)		28°C
(82°F)		31°C
(88°F)		35°C
(96°F)		36°C
(97°F)		38°C
(101°F)
Mean maximum37°C
(98°F)		35°C
(95°F)		33°C
(91°F)		30°C
(86°F)		26°C
(80°F)		21°C
(70°F)		24°C
(76°F)		26°C
(79°F)		29°C
(84°F)		31°C
(88°F)		34°C
(93°F)		35°C
(96°F)
Average high30°C
(86°F)		29°C
(84°F)		26°C
(80°F)		24°C
(75°F)		19°C
(67°F)		16°C
(61°F)		15°C
(60°F)		18°C
(64°F)		20°C
(68°F)		22°C
(72°F)		26°C
(80°F)		29°C
(84°F)
Daily mean24°C
(76°F)		23°C
(74°F)		21°C
(70°F)		18°C
(65°F)		14°C
(57°F)		11°C
(52°F)		10°C
(51°F)		12°C
(54°F)		14°C
(58°F)		17°C
(63°F)		20°C
(69°F)		23°C
(73°F)
Average low19°C
(66°F)		17°C
(63°F)		16°C
(60°F)		13°C
(56°F)		9°C
(49°F)		7°C
(45°F)		6°C
(43°F)		7°C
(44°F)		9°C
(49°F)		11°C
(53°F)		14°C
(58°F)		17°C
(62°F)
Mean minimum11°C
(52°F)		10°C
(50°F)		8°C
(47°F)		6°C
(43°F)		2°C
(37°F)		-2°C
(29°F)		-3°C
(28°F)		-1°C
(30°F)		3°C
(37°F)		5°C
(41°F)		7°C
(45°F)		10°C
(50°F)
Minimum10°C
(51°F)		9°C
(48°F)		5°C
(42°F)		3°C
(37°F)		-1°C
(31°F)		-4°C
(24°F)		-5°C
(24°F)		-3°C
(27°F)		-1°C
(30°F)		2°C
(36°F)		6°C
(43°F)		8°C
(46°F)

Compare climate in San Antonio de Areco with other places

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

Monthly average precipitation in San Antonio de Areco, Argentina

San Antonio de Areco usually has the most precipitation in March, April and October, with an average of 8 rainy days and 99 mm (3.9 inches) of precipitation per month. The driest months in San Antonio de Areco are June, July and August. On average, 42 mm (1.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in San Antonio de Areco. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)71 (2.8)76 (3.0)86 (3.4)98 (3.9)70 (2.8)36 (1.4)47 (1.8)44 (1.7)72 (2.8)113 (4.5)65 (2.6)77 (3.0)
Average precipitation days (≥ 1 mm)777865755977

Monthly sunshine hours in San Antonio de Areco, Argentina

The sunniest months in San Antonio de Areco are February, November and December, when the sun shines an average of 11 hours 30 minutes a day. Least sunny months in San Antonio de Areco: May, June and July receive an average of 7 hours 12 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in San Antonio de Areco. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours294322314251232212217268263306336376
Mean daily daylight hours14h 7m13h 17m12h 14m11h 11m10h 18m9h 53m10h 6m10h 53m11h 53m12h 57m13h 54m14h 23m

Solar UV radiation in San Antonio de Areco, Argentina

San Antonio de Areco 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 San Antonio de Areco UV Index data.

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