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Monthly climate in Coasa, Peru

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Coasa features a ice cap climate ET). Temperatures typically range between 5 °C (41 °F) and 8 °C (46 °F) through the year, but rarely can drop to -5 °C (24 °F) or can rise to as high as 17 °C (63 °F). The average annual precipitation amounts to about 3158 mm (124.3 inches) and receives 318 rainy days on the 1 mm (0.04 inches) threshold annually. Coasa enjoys an average of 3283 hours of sunshine throughout the year, and daylight varies from 11 hours 17 minutes to 12 hours 55 minutes per day.

Monthly average temperatures in Coasa, Peru

The warmest months in Coasa are March, November and December, with daily mean temperatures ranging from 7 to 8 °C (45 - 46 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 5 to 5 °C (41 - 42 °F) throughout the day. On average each year, Coasa experiences 0 days above 25 °C (77.0 °F) and 30 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Coasa. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum17°C
(63°F)		16°C
(61°F)		16°C
(61°F)		16°C
(60°F)		14°C
(57°F)		13°C
(56°F)		13°C
(55°F)		14°C
(58°F)		15°C
(60°F)		17°C
(63°F)		16°C
(61°F)		15°C
(60°F)
Mean maximum15°C
(59°F)		15°C
(59°F)		15°C
(59°F)		14°C
(58°F)		13°C
(57°F)		12°C
(54°F)		12°C
(55°F)		13°C
(56°F)		15°C
(59°F)		15°C
(60°F)		15°C
(60°F)		15°C
(59°F)
Average high12°C
(53°F)		12°C
(53°F)		12°C
(54°F)		12°C
(54°F)		11°C
(53°F)		10°C
(50°F)		10°C
(50°F)		11°C
(51°F)		11°C
(53°F)		12°C
(54°F)		13°C
(55°F)		12°C
(54°F)
Daily mean7°C
(45°F)		7°C
(45°F)		7°C
(45°F)		7°C
(45°F)		6°C
(43°F)		5°C
(42°F)		5°C
(41°F)		5°C
(41°F)		6°C
(43°F)		7°C
(45°F)		8°C
(46°F)		8°C
(46°F)
Average low4°C
(40°F)		4°C
(40°F)		4°C
(40°F)		3°C
(39°F)		2°C
(36°F)		1°C
(34°F)		-0°C
(32°F)		1°C
(33°F)		2°C
(35°F)		3°C
(37°F)		4°C
(39°F)		4°C
(40°F)
Mean minimum2°C
(36°F)		2°C
(36°F)		2°C
(36°F)		1°C
(34°F)		-1°C
(30°F)		-1°C
(30°F)		-3°C
(26°F)		-3°C
(27°F)		-1°C
(30°F)		0°C
(33°F)		2°C
(35°F)		2°C
(36°F)
Minimum1°C
(34°F)		1°C
(35°F)		1°C
(34°F)		0°C
(33°F)		-3°C
(27°F)		-3°C
(27°F)		-5°C
(24°F)		-5°C
(24°F)		-4°C
(25°F)		-2°C
(29°F)		0°C
(33°F)		1°C
(34°F)

Compare climate in Coasa with other places

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

Monthly average precipitation in Coasa, Peru

Coasa usually has the most precipitation in January, February and December, with an average of 27 rainy days and 400 mm (15.7 inches) of precipitation per month. The driest months in Coasa are June, July and August. On average, 129 mm (5.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Coasa. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)331 (13.0)442 (17.4)330 (13.0)269 (10.6)177 (7.0)150 (5.9)88 (3.5)151 (5.9)199 (7.8)273 (10.8)323 (12.7)426 (16.8)
Average precipitation days (≥ 1 mm)252730292723172528292929

Monthly sunshine hours in Coasa, Peru

The sunniest months in Coasa are July, August and September, when the sun shines an average of 10 hours 20 minutes a day. Least sunny months in Coasa: January, February and December receive an average of 7 hours 10 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Coasa. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours206218269275306293314326310290242229
Mean daily daylight hours12h 49m12h 31m12h 8m11h 45m11h 26m11h 17m11h 22m11h 39m12h 0m12h 24m12h 45m12h 55m

Solar UV radiation in Coasa, Peru

Coasa experiences the highest level of ultraviolet (UV) radiation in March, November and December, 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 13. For more detailed information, check out our hourly Coasa UV Index data.

Average daily maximum UV levels by month for Coasa. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)201920171311121518192020