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Monthly climate in Junin, Peru

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Junin features a ice cap climate ET). Temperatures typically range between 3 °C (38 °F) and 5 °C (42 °F) through the year, but rarely can drop to -7 °C (20 °F) or can rise to as high as 15 °C (59 °F). The average annual precipitation amounts to about 1625 mm (64.0 inches) and receives 271 rainy days on the 1 mm (0.04 inches) threshold annually. Junin enjoys an average of 3518 hours of sunshine throughout the year, and daylight varies from 11 hours 27 minutes to 12 hours 45 minutes per day.

Monthly average temperatures in Junin, Peru

The warmest months in Junin are February, November and December, with daily mean temperatures ranging from 5 to 5 °C (41 - 42 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 3 to 4 °C (38 - 39 °F) throughout the day. On average each year, Junin experiences 0 days above 25 °C (77.0 °F) and 121 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Junin. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum14°C
(58°F)		15°C
(59°F)		13°C
(55°F)		14°C
(58°F)		14°C
(57°F)		13°C
(55°F)		13°C
(56°F)		14°C
(58°F)		13°C
(55°F)		13°C
(57°F)		14°C
(57°F)		14°C
(58°F)
Mean maximum13°C
(55°F)		13°C
(55°F)		12°C
(54°F)		13°C
(56°F)		12°C
(54°F)		12°C
(53°F)		12°C
(53°F)		12°C
(54°F)		12°C
(53°F)		13°C
(55°F)		13°C
(56°F)		13°C
(57°F)
Average high10°C
(50°F)		10°C
(50°F)		10°C
(50°F)		10°C
(50°F)		10°C
(50°F)		9°C
(49°F)		9°C
(49°F)		9°C
(49°F)		9°C
(49°F)		10°C
(50°F)		10°C
(51°F)		10°C
(51°F)
Daily mean5°C
(41°F)		5°C
(41°F)		5°C
(41°F)		5°C
(41°F)		4°C
(40°F)		4°C
(39°F)		3°C
(38°F)		3°C
(38°F)		4°C
(39°F)		4°C
(40°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
(32°F)		-1°C
(30°F)		-2°C
(28°F)		-2°C
(29°F)		-0°C
(31°F)		1°C
(33°F)		1°C
(35°F)		2°C
(35°F)
Mean minimum-2°C
(29°F)		-1°C
(31°F)		-1°C
(30°F)		-3°C
(27°F)		-3°C
(26°F)		-3°C
(26°F)		-6°C
(22°F)		-6°C
(22°F)		-3°C
(27°F)		-3°C
(28°F)		-1°C
(30°F)		-2°C
(29°F)
Minimum-5°C
(23°F)		-3°C
(27°F)		-2°C
(28°F)		-4°C
(25°F)		-5°C
(23°F)		-5°C
(23°F)		-6°C
(21°F)		-7°C
(20°F)		-4°C
(25°F)		-5°C
(23°F)		-3°C
(27°F)		-5°C
(23°F)

Compare climate in Junin with other places

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

Monthly average precipitation in Junin, Peru

Junin usually has the most precipitation in January, February and March, with an average of 27 rainy days and 226 mm (8.9 inches) of precipitation per month. The driest months in Junin are June, July and August. On average, 41 mm (1.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Junin. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)201 (7.9)229 (9.0)247 (9.7)125 (4.9)88 (3.5)39 (1.5)35 (1.4)50 (2.0)95 (3.8)139 (5.5)177 (7.0)199 (7.8)
Average precipitation days (≥ 1 mm)252631252312111423262728

Monthly sunshine hours in Junin, Peru

The sunniest months in Junin are May, July and August, when the sun shines an average of 10 hours 45 minutes a day. Least sunny months in Junin: January, February and March receive an average of 7 hours 50 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Junin. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours212240261298328315332339322314274277
Mean daily daylight hours12h 40m12h 26m12h 7m11h 49m11h 34m11h 27m11h 31m11h 44m12h 1m12h 20m12h 37m12h 45m

Solar UV radiation in Junin, Peru

Junin experiences the highest level of ultraviolet (UV) radiation in January, February and March, when the maximum UV index can reach values of 20 - 20, 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 Junin UV Index data.

Average daily maximum UV levels by month for Junin. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)202020181513141517191919