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Monthly climate in Mallay, Peru

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Mallay features a ice cap climate ET). Temperatures typically range between 4 °C (39 °F) and 5 °C (42 °F) through the year, but rarely can drop to -6 °C (21 °F) or can rise to as high as 15 °C (58 °F). The average annual precipitation amounts to about 1901 mm (74.8 inches) and receives 266 rainy days on the 1 mm (0.04 inches) threshold annually. Mallay enjoys an average of 3556 hours of sunshine throughout the year, and daylight varies from 11 hours 29 minutes to 12 hours 43 minutes per day.

Monthly average temperatures in Mallay, Peru

The warmest months in Mallay are February, November and December, with daily mean temperatures ranging from 5 to 5 °C (42 - 42 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 4 to 4 °C (39 - 40 °F) throughout the day. On average each year, Mallay experiences 0 days above 25 °C (77.0 °F) and 128 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Mallay. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum14°C
(58°F)		14°C
(57°F)		14°C
(57°F)		14°C
(57°F)		13°C
(56°F)		13°C
(57°F)		14°C
(58°F)		14°C
(58°F)		14°C
(58°F)		14°C
(58°F)		15°C
(58°F)		14°C
(58°F)
Mean maximum13°C
(56°F)		13°C
(56°F)		13°C
(55°F)		13°C
(56°F)		12°C
(55°F)		12°C
(54°F)		14°C
(57°F)		13°C
(56°F)		13°C
(56°F)		14°C
(57°F)		14°C
(57°F)		14°C
(57°F)
Average high10°C
(51°F)		11°C
(52°F)		11°C
(51°F)		11°C
(52°F)		10°C
(51°F)		11°C
(51°F)		11°C
(52°F)		11°C
(52°F)		11°C
(51°F)		11°C
(52°F)		11°C
(52°F)		11°C
(52°F)
Daily mean5°C
(41°F)		5°C
(42°F)		5°C
(41°F)		5°C
(41°F)		5°C
(41°F)		4°C
(40°F)		4°C
(39°F)		4°C
(40°F)		4°C
(40°F)		5°C
(41°F)		5°C
(42°F)		5°C
(42°F)
Average low1°C
(35°F)		2°C
(35°F)		2°C
(35°F)		1°C
(33°F)		0°C
(33°F)		-1°C
(30°F)		-2°C
(28°F)		-2°C
(29°F)		-1°C
(31°F)		0°C
(33°F)		1°C
(34°F)		1°C
(35°F)
Mean minimum-2°C
(29°F)		-1°C
(30°F)		-1°C
(31°F)		-3°C
(27°F)		-3°C
(26°F)		-4°C
(25°F)		-6°C
(22°F)		-5°C
(23°F)		-4°C
(26°F)		-3°C
(27°F)		-2°C
(28°F)		-2°C
(28°F)
Minimum-4°C
(24°F)		-3°C
(27°F)		-2°C
(29°F)		-4°C
(25°F)		-4°C
(24°F)		-6°C
(22°F)		-6°C
(21°F)		-6°C
(21°F)		-5°C
(24°F)		-4°C
(25°F)		-3°C
(27°F)		-6°C
(22°F)

Compare climate in Mallay with other places

Compare temperature, precipitation, sunshine, UV index in Mallay, Peru with other places around the world.

Monthly average precipitation in Mallay, Peru

Mallay usually has the most precipitation in February, March and December, with an average of 28 rainy days and 272 mm (10.7 inches) of precipitation per month. The driest months in Mallay are June, July and August. On average, 37 mm (1.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Mallay. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)218 (8.6)254 (10.0)310 (12.2)171 (6.7)104 (4.1)37 (1.4)30 (1.2)44 (1.7)103 (4.1)173 (6.8)205 (8.1)252 (9.9)
Average precipitation days (≥ 1 mm)25263125241091122282728

Monthly sunshine hours in Mallay, Peru

The sunniest months in Mallay are May, July and August, when the sun shines an average of 10 hours 42 minutes a day. Least sunny months in Mallay: January, February and March receive an average of 7 hours 51 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Mallay. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours213244257296327315331336321324298289
Mean daily daylight hours12h 39m12h 25m12h 7m11h 50m11h 36m11h 29m11h 33m11h 45m12h 2m12h 19m12h 35m12h 43m

Solar UV radiation in Mallay, Peru

Mallay experiences the highest level of ultraviolet (UV) radiation in January, February and March, when the maximum UV index can reach values of 20 - 21, which corresponds to the Extreme category of sun exposure. May, June and July are in the Extreme exposure category. In these months, the maximum values of the UV index do not exceed 15. For more detailed information, check out our hourly Mallay UV Index data.

Average daily maximum UV levels by month for Mallay. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)202021181513141518191918