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Monthly climate in Perito Moreno, Argentina

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Perito Moreno features a warm-summer Mediterranean climate (Csb). Temperatures typically range between 3 °C (38 °F) and 16 °C (62 °F) through the year, but rarely can drop to -11 °C (13 °F) or can rise to as high as 35 °C (94 °F). The average annual precipitation amounts to about 349 mm (13.7 inches) and receives 75 rainy days on the 1 mm (0.04 inches) threshold annually. Perito Moreno enjoys an average of 3454 hours of sunshine throughout the year, and daylight varies from 8 hours 36 minutes to 15 hours 44 minutes per day.

Monthly average temperatures in Perito Moreno, Argentina

The warmest months in Perito Moreno are January, February and December, with daily mean temperatures ranging from 15 to 16 °C (60 - 62 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 3 to 5 °C (38 - 41 °F) throughout the day. On average each year, Perito Moreno experiences 11 days above 25 °C (77.0 °F) and 26 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Perito Moreno. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum30°C
(86°F)		35°C
(94°F)		28°C
(83°F)		21°C
(70°F)		17°C
(63°F)		12°C
(54°F)		12°C
(54°F)		14°C
(57°F)		17°C
(64°F)		20°C
(69°F)		25°C
(78°F)		30°C
(86°F)
Mean maximum27°C
(80°F)		30°C
(86°F)		25°C
(77°F)		19°C
(67°F)		16°C
(61°F)		11°C
(51°F)		10°C
(51°F)		12°C
(55°F)		16°C
(60°F)		19°C
(66°F)		23°C
(74°F)		27°C
(80°F)
Average high20°C
(68°F)		21°C
(71°F)		18°C
(65°F)		14°C
(58°F)		10°C
(51°F)		6°C
(44°F)		6°C
(43°F)		8°C
(48°F)		11°C
(52°F)		13°C
(56°F)		17°C
(63°F)		20°C
(68°F)
Daily mean15°C
(60°F)		16°C
(62°F)		14°C
(57°F)		10°C
(51°F)		7°C
(45°F)		4°C
(39°F)		3°C
(38°F)		5°C
(41°F)		7°C
(44°F)		9°C
(48°F)		12°C
(54°F)		15°C
(60°F)
Average low11°C
(52°F)		12°C
(54°F)		10°C
(50°F)		7°C
(45°F)		4°C
(39°F)		1°C
(34°F)		1°C
(34°F)		2°C
(36°F)		3°C
(38°F)		5°C
(41°F)		8°C
(46°F)		10°C
(51°F)
Mean minimum6°C
(43°F)		7°C
(45°F)		4°C
(40°F)		1°C
(35°F)		-3°C
(27°F)		-6°C
(21°F)		-6°C
(22°F)		-2°C
(28°F)		-2°C
(28°F)		-0°C
(32°F)		4°C
(39°F)		6°C
(43°F)
Minimum5°C
(41°F)		6°C
(42°F)		1°C
(34°F)		-1°C
(30°F)		-4°C
(24°F)		-9°C
(15°F)		-11°C
(13°F)		-5°C
(23°F)		-4°C
(25°F)		-4°C
(25°F)		3°C
(37°F)		5°C
(41°F)

Compare climate in Perito Moreno with other places

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

Monthly average precipitation in Perito Moreno, Argentina

Perito Moreno usually has the most precipitation in April, May and June, with an average of 9 rainy days and 45 mm (1.8 inches) of precipitation per month. The driest months in Perito Moreno are January, February and December. On average, 16 mm (0.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Perito Moreno. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)16 (0.6)17 (0.7)30 (1.2)40 (1.6)40 (1.6)54 (2.1)35 (1.4)38 (1.5)22 (0.9)22 (0.9)20 (0.8)15 (0.6)
Average precipitation days (≥ 1 mm)4367911876554

Monthly sunshine hours in Perito Moreno, Argentina

The sunniest months in Perito Moreno are October, November and December, when the sun shines an average of 12 hours 22 minutes a day. Least sunny months in Perito Moreno: May, June and July receive an average of 6 hours 9 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Perito Moreno. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours325333313251201179185239286352375410
Mean daily daylight hours15h 18m13h 58m12h 20m10h 41m9h 17m8h 36m8h 58m10h 13m11h 47m13h 27m14h 57m15h 44m

Solar UV radiation in Perito Moreno, Argentina

Perito Moreno experiences the highest level of ultraviolet (UV) radiation in January, November and December, when the maximum UV index can reach values of 12 - 13, which corresponds to the Extreme category of sun exposure. May, June and July are in the Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 3. For more detailed information, check out our hourly Perito Moreno UV Index data.

Average daily maximum UV levels by month for Perito Moreno. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)1311853224681212