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Monthly climate in Allen, Argentina

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Allen features a cold semi-arid climate (BSk). Temperatures typically range between 7 °C (44 °F) and 25 °C (77 °F) through the year, but rarely can drop to -6 °C (22 °F) or can rise to as high as 41 °C (106 °F). The average annual precipitation amounts to about 225 mm (8.8 inches) and receives 34 rainy days on the 1 mm (0.04 inches) threshold annually. Allen enjoys an average of 3634 hours of sunshine throughout the year, and daylight varies from 9 hours 27 minutes to 14 hours 50 minutes per day.

Monthly average temperatures in Allen, Argentina

The warmest months in Allen are January, February and December, with daily mean temperatures ranging from 23 to 25 °C (74 - 77 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 7 to 9 °C (44 - 49 °F) throughout the day. On average each year, Allen experiences 134 days above 25 °C (77.0 °F) and 20 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Allen. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum41°C
(106°F)		39°C
(102°F)		39°C
(102°F)		32°C
(90°F)		27°C
(81°F)		24°C
(75°F)		22°C
(72°F)		26°C
(78°F)		30°C
(86°F)		33°C
(92°F)		36°C
(97°F)		39°C
(102°F)
Mean maximum40°C
(104°F)		37°C
(100°F)		35°C
(96°F)		30°C
(86°F)		24°C
(75°F)		18°C
(65°F)		19°C
(67°F)		24°C
(75°F)		28°C
(83°F)		31°C
(88°F)		34°C
(94°F)		37°C
(99°F)
Average high32°C
(89°F)		31°C
(87°F)		27°C
(81°F)		23°C
(73°F)		17°C
(63°F)		13°C
(55°F)		13°C
(55°F)		16°C
(60°F)		19°C
(67°F)		22°C
(72°F)		27°C
(81°F)		30°C
(86°F)
Daily mean25°C
(77°F)		24°C
(75°F)		20°C
(68°F)		16°C
(61°F)		11°C
(51°F)		8°C
(46°F)		7°C
(44°F)		9°C
(49°F)		13°C
(55°F)		16°C
(60°F)		20°C
(68°F)		23°C
(74°F)
Average low18°C
(64°F)		17°C
(63°F)		14°C
(57°F)		10°C
(51°F)		5°C
(42°F)		3°C
(38°F)		2°C
(36°F)		3°C
(38°F)		7°C
(44°F)		9°C
(49°F)		13°C
(56°F)		16°C
(61°F)
Mean minimum11°C
(51°F)		11°C
(51°F)		7°C
(44°F)		3°C
(38°F)		-1°C
(30°F)		-3°C
(27°F)		-3°C
(26°F)		-3°C
(27°F)		1°C
(33°F)		3°C
(37°F)		8°C
(46°F)		9°C
(49°F)
Minimum8°C
(46°F)		8°C
(46°F)		4°C
(40°F)		-2°C
(29°F)		-6°C
(22°F)		-6°C
(22°F)		-4°C
(24°F)		-4°C
(25°F)		-3°C
(26°F)		1°C
(35°F)		5°C
(42°F)		8°C
(47°F)

Compare climate in Allen with other places

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

Monthly average precipitation in Allen, Argentina

Allen usually has the most precipitation in May, July and November, with an average of 4 rainy days and 29 mm (1.2 inches) of precipitation per month. The driest months in Allen are January, February and August. On average, 8 mm (0.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Allen. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)8 (0.3)8 (0.3)15 (0.6)27 (1.1)27 (1.1)20 (0.8)33 (1.3)8 (0.3)17 (0.7)14 (0.5)27 (1.1)19 (0.8)
Average precipitation days (≥ 1 mm)112354323343

Monthly sunshine hours in Allen, Argentina

The sunniest months in Allen are March, November and December, when the sun shines an average of 12 hours 3 minutes a day. Least sunny months in Allen: May, June and July receive an average of 7 hours 13 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Allen. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours325342344276240198226272298344367396
Mean daily daylight hours14h 31m13h 31m12h 16m11h 0m9h 58m9h 27m9h 43m10h 39m11h 51m13h 7m14h 15m14h 50m

Solar UV radiation in Allen, Argentina

Allen 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 Allen UV Index data.

Average daily maximum UV levels by month for Allen. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)141310643357101314