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Monthly climate in Coayllo, Peru

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Coayllo features a cold desert climate (BWk). Temperatures typically range between 17 °C (62 °F) and 21 °C (70 °F) through the year, but rarely can drop to 13 °C (55 °F) or can rise to as high as 26 °C (80 °F). The average annual precipitation amounts to about 233 mm (9.2 inches) and receives 59 rainy days on the 1 mm (0.04 inches) threshold annually. Coayllo enjoys an average of 3710 hours of sunshine throughout the year, and daylight varies from 11 hours 22 minutes to 12 hours 50 minutes per day.

Monthly average temperatures in Coayllo, Peru

The warmest months in Coayllo are January, February and March, with daily mean temperatures ranging from 21 to 21 °C (69 - 70 °F) throughout the day. The coldest temperatures usually occur in July, August and September, when daily mean temperatures range from 17 to 17 °C (62 - 63 °F) throughout the day. On average each year, Coayllo experiences 6 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 Coayllo. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum26°C
(79°F)		26°C
(79°F)		26°C
(80°F)		26°C
(79°F)		25°C
(77°F)		21°C
(70°F)		21°C
(70°F)		21°C
(69°F)		21°C
(70°F)		22°C
(71°F)		22°C
(73°F)		24°C
(75°F)
Mean maximum25°C
(77°F)		25°C
(77°F)		25°C
(77°F)		24°C
(76°F)		23°C
(74°F)		20°C
(69°F)		20°C
(69°F)		20°C
(68°F)		20°C
(69°F)		21°C
(71°F)		22°C
(71°F)		24°C
(75°F)
Average high23°C
(73°F)		23°C
(74°F)		23°C
(74°F)		22°C
(72°F)		21°C
(69°F)		19°C
(67°F)		19°C
(66°F)		19°C
(66°F)		19°C
(66°F)		20°C
(68°F)		20°C
(69°F)		22°C
(71°F)
Daily mean21°C
(69°F)		21°C
(70°F)		21°C
(70°F)		20°C
(68°F)		19°C
(66°F)		17°C
(64°F)		17°C
(63°F)		17°C
(62°F)		17°C
(62°F)		17°C
(63°F)		18°C
(65°F)		19°C
(67°F)
Average low19°C
(67°F)		20°C
(68°F)		20°C
(68°F)		18°C
(65°F)		17°C
(63°F)		16°C
(61°F)		15°C
(60°F)		15°C
(59°F)		15°C
(60°F)		16°C
(60°F)		16°C
(62°F)		18°C
(64°F)
Mean minimum18°C
(65°F)		19°C
(66°F)		18°C
(65°F)		17°C
(62°F)		15°C
(59°F)		14°C
(58°F)		13°C
(57°F)		13°C
(56°F)		14°C
(57°F)		14°C
(58°F)		15°C
(59°F)		16°C
(62°F)
Minimum17°C
(63°F)		18°C
(64°F)		17°C
(63°F)		15°C
(60°F)		14°C
(57°F)		13°C
(56°F)		13°C
(56°F)		13°C
(55°F)		14°C
(57°F)		14°C
(57°F)		14°C
(58°F)		16°C
(60°F)

Compare climate in Coayllo with other places

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

Monthly average precipitation in Coayllo, Peru

Coayllo usually has the most precipitation in January, February and March, with an average of 14 rainy days and 52 mm (2.0 inches) of precipitation per month. The driest months in Coayllo are July, August and September. On average, 4 mm (0.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Coayllo. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)52 (2.0)53 (2.1)50 (2.0)16 (0.6)13 (0.5)7 (0.3)5 (0.2)3 (0.1)3 (0.1)6 (0.2)8 (0.3)16 (0.6)
Average precipitation days (≥ 1 mm)141415541000114

Monthly sunshine hours in Coayllo, Peru

The sunniest months in Coayllo are May, August and October, when the sun shines an average of 10 hours 41 minutes a day. Least sunny months in Coayllo: January, February and March receive an average of 8 hours 55 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Coayllo. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours243271296314327311323331325335316312
Mean daily daylight hours12h 45m12h 29m12h 8m11h 47m11h 30m11h 22m11h 26m11h 41m12h 1m12h 22m12h 41m12h 50m

Solar UV radiation in Coayllo, Peru

Coayllo experiences the highest level of ultraviolet (UV) radiation in February, November and December, when the maximum UV index can reach values of 15 - 16, which corresponds to the Extreme category of sun exposure. May, June and July are in the Very High / Extreme exposure category. In these months, the maximum values of the UV index do not exceed 11. For more detailed information, check out our hourly Coayllo UV Index data.

Average daily maximum UV levels by month for Coayllo. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)151615141110111214151615