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Monthly climate in Leandro N. Alem, Argentina

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Leandro N. Alem 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 -1 °C (31 °F) or can rise to as high as 41 °C (105 °F). The average annual precipitation amounts to about 1560 mm (61.4 inches) and receives 122 rainy days on the 1 mm (0.04 inches) threshold annually. Leandro N. Alem enjoys an average of 3340 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 Leandro N. Alem, Argentina

The warmest months in Leandro N. Alem 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, Leandro N. Alem experiences 213 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 Leandro N. Alem. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum41°C
(105°F)		39°C
(102°F)		38°C
(100°F)		33°C
(92°F)		32°C
(90°F)		30°C
(86°F)		31°C
(87°F)		35°C
(96°F)		37°C
(98°F)		39°C
(103°F)		37°C
(99°F)		38°C
(100°F)
Mean maximum36°C
(97°F)		37°C
(98°F)		36°C
(96°F)		32°C
(90°F)		29°C
(85°F)		26°C
(79°F)		29°C
(85°F)		33°C
(92°F)		35°C
(96°F)		35°C
(96°F)		35°C
(96°F)		37°C
(99°F)
Average high31°C
(88°F)		31°C
(88°F)		30°C
(85°F)		26°C
(80°F)		22°C
(72°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
(62°F)		14°C
(57°F)		12°C
(55°F)		11°C
(53°F)		12°C
(55°F)		16°C
(60°F)		17°C
(63°F)		18°C
(65°F)		19°C
(67°F)
Mean minimum17°C
(62°F)		14°C
(58°F)		13°C
(56°F)		10°C
(51°F)		7°C
(45°F)		3°C
(38°F)		1°C
(35°F)		3°C
(38°F)		9°C
(48°F)		11°C
(52°F)		13°C
(55°F)		15°C
(58°F)
Minimum14°C
(58°F)		11°C
(53°F)		12°C
(54°F)		7°C
(45°F)		5°C
(41°F)		1°C
(35°F)		-1°C
(31°F)		-0°C
(32°F)		7°C
(44°F)		9°C
(49°F)		11°C
(52°F)		12°C
(53°F)

Compare climate in Leandro N. Alem with other places

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

Monthly average precipitation in Leandro N. Alem, Argentina

Leandro N. Alem usually has the most precipitation in January, May and October, with an average of 13 rainy days and 191 mm (7.5 inches) of precipitation per month. The driest months in Leandro N. Alem are July, August and December. On average, 90 mm (3.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Leandro N. Alem. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)168 (6.6)106 (4.2)132 (5.2)114 (4.5)218 (8.6)108 (4.2)101 (4.0)83 (3.3)120 (4.7)186 (7.3)139 (5.5)85 (3.3)
Average precipitation days (≥ 1 mm)14121281287510131011

Monthly sunshine hours in Leandro N. Alem, Argentina

The sunniest months in Leandro N. Alem are March, November and December, when the sun shines an average of 10 hours 51 minutes a day. Least sunny months in Leandro N. Alem: May, June and July receive an average of 7 hours 32 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Leandro N. Alem. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours258302309269232216244272261284315373
Mean daily daylight hours13h 38m13h 0m12h 12m11h 23m10h 43m10h 24m10h 34m11h 9m11h 56m12h 45m13h 28m13h 50m

Solar UV radiation in Leandro N. Alem, Argentina

Leandro N. Alem 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 Leandro N. Alem UV Index data.

Average daily maximum UV levels by month for Leandro N. Alem. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)15141310656710131414