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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 cold semi-arid climate (BSk). Temperatures typically range between 7 °C (45 °F) and 25 °C (77 °F) through the year, but rarely can drop to -7 °C (21 °F) or can rise to as high as 41 °C (107 °F). The average annual precipitation amounts to about 282 mm (11.1 inches) and receives 40 rainy days on the 1 mm (0.04 inches) threshold annually. Veinticinco de Mayo enjoys an average of 3653 hours of sunshine throughout the year, and daylight varies from 9 hours 34 minutes to 14 hours 42 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 24 to 25 °C (75 - 77 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 7 to 10 °C (45 - 50 °F) throughout the day. On average each year, Veinticinco de Mayo experiences 143 days above 25 °C (77.0 °F) and 15 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
(107°F)		39°C
(103°F)		38°C
(101°F)		34°C
(93°F)		32°C
(90°F)		25°C
(78°F)		24°C
(75°F)		29°C
(84°F)		31°C
(88°F)		35°C
(95°F)		38°C
(101°F)		39°C
(103°F)
Mean maximum40°C
(105°F)		38°C
(101°F)		36°C
(97°F)		31°C
(89°F)		26°C
(79°F)		20°C
(69°F)		22°C
(72°F)		26°C
(80°F)		29°C
(85°F)		32°C
(90°F)		36°C
(97°F)		38°C
(101°F)
Average high32°C
(91°F)		31°C
(88°F)		28°C
(83°F)		24°C
(75°F)		18°C
(65°F)		14°C
(58°F)		14°C
(57°F)		17°C
(63°F)		20°C
(68°F)		23°C
(74°F)		28°C
(82°F)		31°C
(88°F)
Daily mean25°C
(77°F)		24°C
(75°F)		21°C
(69°F)		17°C
(62°F)		11°C
(53°F)		8°C
(47°F)		7°C
(45°F)		10°C
(50°F)		13°C
(56°F)		16°C
(62°F)		21°C
(69°F)		24°C
(75°F)
Average low18°C
(65°F)		17°C
(63°F)		14°C
(57°F)		11°C
(51°F)		6°C
(43°F)		3°C
(38°F)		2°C
(36°F)		4°C
(39°F)		7°C
(44°F)		10°C
(50°F)		14°C
(57°F)		16°C
(61°F)
Mean minimum10°C
(51°F)		11°C
(52°F)		6°C
(43°F)		5°C
(41°F)		-1°C
(30°F)		-3°C
(26°F)		-5°C
(24°F)		-3°C
(28°F)		1°C
(33°F)		3°C
(38°F)		8°C
(46°F)		10°C
(50°F)
Minimum8°C
(46°F)		7°C
(46°F)		4°C
(40°F)		2°C
(35°F)		-6°C
(22°F)		-7°C
(21°F)		-6°C
(22°F)		-4°C
(25°F)		-4°C
(26°F)		1°C
(34°F)		6°C
(43°F)		9°C
(48°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, July and November, with an average of 4 rainy days and 36 mm (1.4 inches) of precipitation per month. The driest months in Veinticinco de Mayo are February, August and October. On average, 13 mm (0.5 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)16 (0.6)14 (0.5)22 (0.9)35 (1.4)32 (1.3)18 (0.7)38 (1.5)14 (0.5)22 (0.9)11 (0.4)35 (1.4)26 (1.0)
Average precipitation days (≥ 1 mm)332443424254

Monthly sunshine hours in Veinticinco de Mayo, Argentina

The sunniest months in Veinticinco de Mayo are March, November and December, when the sun shines an average of 12 hours 1 minutes a day. Least sunny months in Veinticinco de Mayo: May, June and July receive an average of 7 hours 26 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 hours323337342276234211238280303341368395
Mean daily daylight hours14h 25m13h 27m12h 15m11h 3m10h 3m9h 34m9h 50m10h 43m11h 52m13h 5m14h 9m14h 42m

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 4. 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)141310743357101314