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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 15 °C (60 °F) and 26 °C (79 °F) through the year, but rarely can drop to 0 °C (32 °F) or can rise to as high as 40 °C (104 °F). The average annual precipitation amounts to about 1517 mm (59.7 inches) and receives 121 rainy days on the 1 mm (0.04 inches) threshold annually. Veinticinco de Mayo enjoys an average of 3361 hours of sunshine throughout the year, and daylight varies from 10 hours 24 minutes to 13 hours 50 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 25 to 26 °C (77 - 79 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 15 to 17 °C (60 - 63 °F) throughout the day. On average each year, Veinticinco de Mayo experiences 215 days above 25 °C (77.0 °F) and 0 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
Maximum40°C
(104°F)		38°C
(100°F)		38°C
(100°F)		34°C
(93°F)		32°C
(91°F)		30°C
(87°F)		31°C
(88°F)		36°C
(96°F)		36°C
(97°F)		38°C
(101°F)		37°C
(100°F)		38°C
(101°F)
Mean maximum36°C
(97°F)		36°C
(97°F)		36°C
(97°F)		32°C
(91°F)		30°C
(86°F)		26°C
(80°F)		30°C
(85°F)		34°C
(93°F)		35°C
(96°F)		35°C
(95°F)		36°C
(96°F)		37°C
(99°F)
Average high31°C
(88°F)		31°C
(88°F)		30°C
(85°F)		27°C
(80°F)		22°C
(73°F)		21°C
(70°F)		21°C
(70°F)		23°C
(74°F)		26°C
(79°F)		27°C
(81°F)		29°C
(85°F)		31°C
(89°F)
Daily mean26°C
(79°F)		25°C
(77°F)		24°C
(75°F)		21°C
(70°F)		18°C
(64°F)		16°C
(61°F)		15°C
(60°F)		17°C
(63°F)		20°C
(69°F)		22°C
(71°F)		23°C
(74°F)		25°C
(78°F)
Average low21°C
(71°F)		20°C
(68°F)		19°C
(67°F)		17°C
(63°F)		14°C
(57°F)		12°C
(55°F)		11°C
(52°F)		12°C
(54°F)		15°C
(60°F)		17°C
(63°F)		18°C
(65°F)		20°C
(68°F)
Mean minimum17°C
(62°F)		14°C
(58°F)		13°C
(56°F)		11°C
(52°F)		8°C
(46°F)		4°C
(39°F)		2°C
(36°F)		3°C
(38°F)		9°C
(48°F)		11°C
(53°F)		13°C
(55°F)		14°C
(58°F)
Minimum15°C
(60°F)		11°C
(53°F)		12°C
(54°F)		8°C
(46°F)		5°C
(42°F)		1°C
(35°F)		0°C
(32°F)		0°C
(33°F)		6°C
(43°F)		10°C
(50°F)		11°C
(51°F)		12°C
(53°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 January, May and October, with an average of 12 rainy days and 182 mm (7.2 inches) of precipitation per month. The driest months in Veinticinco de Mayo are July, August and December. On average, 86 mm (3.4 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)159 (6.2)114 (4.5)113 (4.5)103 (4.1)199 (7.8)121 (4.7)93 (3.7)74 (2.9)125 (4.9)190 (7.5)135 (5.3)92 (3.6)
Average precipitation days (≥ 1 mm)14121281287610121010

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 10 hours 53 minutes a day. Least sunny months in Veinticinco de Mayo: May, June and July receive an average of 7 hours 37 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 hours259304309273233219248273262285318373
Mean daily daylight hours13h 38m13h 0m12h 12m11h 23m10h 43m10h 24m10h 34m11h 9m11h 56m12h 45m13h 28m13h 50m

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 14 - 15, which corresponds to the Extreme category of sun exposure. May, June and July are in the Moderate / High exposure category. In these months, the maximum values of the UV index do not exceed 6. 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)15141210656710131414