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Monthly climate in Veinticinco de Mayo, Argentina

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Veinticinco de Mayo features a humid subtropical climate (Cfa). Temperatures typically range between 9 °C (49 °F) and 24 °C (75 °F) through the year, but rarely can drop to -5 °C (24 °F) or can rise to as high as 41 °C (106 °F). The average annual precipitation amounts to about 850 mm (33.5 inches) and receives 81 rainy days on the 1 mm (0.04 inches) threshold annually. Veinticinco de Mayo enjoys an average of 3413 hours of sunshine throughout the year, and daylight varies from 9 hours 47 minutes to 14 hours 29 minutes per day.

Monthly average temperatures in Veinticinco de Mayo, Argentina

The warmest months in Veinticinco de Mayo are January, February and December, with daily mean temperatures ranging from 22 to 24 °C (72 - 75 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 9 to 11 °C (49 - 52 °F) throughout the day. On average each year, Veinticinco de Mayo experiences 120 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 Veinticinco de Mayo. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum41°C
(106°F)		36°C
(97°F)		34°C
(94°F)		32°C
(89°F)		27°C
(81°F)		24°C
(75°F)		24°C
(75°F)		28°C
(83°F)		32°C
(89°F)		35°C
(96°F)		35°C
(96°F)		38°C
(100°F)
Mean maximum36°C
(97°F)		34°C
(94°F)		32°C
(90°F)		30°C
(86°F)		26°C
(78°F)		20°C
(69°F)		21°C
(70°F)		26°C
(78°F)		28°C
(83°F)		31°C
(89°F)		33°C
(92°F)		36°C
(96°F)
Average high30°C
(85°F)		28°C
(83°F)		26°C
(79°F)		23°C
(74°F)		19°C
(66°F)		15°C
(60°F)		14°C
(58°F)		17°C
(63°F)		19°C
(67°F)		22°C
(72°F)		26°C
(79°F)		29°C
(84°F)
Daily mean24°C
(75°F)		22°C
(72°F)		20°C
(68°F)		17°C
(63°F)		13°C
(55°F)		10°C
(51°F)		9°C
(49°F)		11°C
(52°F)		13°C
(56°F)		16°C
(61°F)		20°C
(68°F)		22°C
(72°F)
Average low18°C
(64°F)		16°C
(62°F)		15°C
(59°F)		12°C
(54°F)		8°C
(47°F)		6°C
(43°F)		5°C
(41°F)		6°C
(42°F)		8°C
(47°F)		10°C
(50°F)		13°C
(56°F)		16°C
(60°F)
Mean minimum10°C
(50°F)		8°C
(47°F)		8°C
(46°F)		5°C
(41°F)		1°C
(35°F)		-2°C
(29°F)		-3°C
(27°F)		-2°C
(29°F)		1°C
(35°F)		3°C
(39°F)		6°C
(43°F)		8°C
(47°F)
Minimum8°C
(47°F)		6°C
(44°F)		5°C
(42°F)		0°C
(33°F)		-1°C
(30°F)		-5°C
(24°F)		-5°C
(24°F)		-4°C
(25°F)		-2°C
(29°F)		3°C
(38°F)		5°C
(41°F)		6°C
(43°F)

Compare climate in Veinticinco de Mayo with other places

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

Monthly average precipitation in Veinticinco de Mayo, Argentina

Veinticinco de Mayo usually has the most precipitation in April, September and December, with an average of 7 rainy days and 100 mm (3.9 inches) of precipitation per month. The driest months in Veinticinco de Mayo are June, July and August. On average, 40 mm (1.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Veinticinco de Mayo. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)72 (2.9)67 (2.6)83 (3.3)116 (4.6)57 (2.2)46 (1.8)39 (1.5)37 (1.4)95 (3.8)71 (2.8)79 (3.1)89 (3.5)
Average precipitation days (≥ 1 mm)878865636978

Monthly sunshine hours in Veinticinco de Mayo, Argentina

The sunniest months in Veinticinco de Mayo are February, November and December, when the sun shines an average of 11 hours 33 minutes a day. Least sunny months in Veinticinco de Mayo: 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 Veinticinco de Mayo. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours299326319244234212216269262313338376
Mean daily daylight hours14h 13m13h 20m12h 15m11h 8m10h 13m9h 47m10h 1m10h 49m11h 53m13h 0m13h 59m14h 29m

Solar UV radiation in Veinticinco de Mayo, Argentina

Veinticinco de Mayo 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 Veinticinco de Mayo UV Index data.

Average daily maximum UV levels by month for Veinticinco de Mayo. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)141211753468101314