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Monthly climate in Chilca, Peru

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Chilca features a hot desert climate (BWh). Temperatures typically range between 15 °C (60 °F) and 21 °C (70 °F) through the year, but rarely can drop to 13 °C (57 °F) or can rise to as high as 25 °C (76 °F). The average annual precipitation amounts to about 235 mm (9.3 inches) and receives 61 rainy days on the 1 mm (0.04 inches) threshold annually. Chilca enjoys an average of 3817 hours of sunshine throughout the year, and daylight varies from 11 hours 23 minutes to 12 hours 50 minutes per day.

Monthly average temperatures in Chilca, Peru

The warmest months in Chilca are January, February and March, with daily mean temperatures ranging from 20 to 21 °C (68 - 70 °F) throughout the day. The coldest temperatures usually occur in August, September and October, when daily mean temperatures range from 15 to 16 °C (60 - 61 °F) throughout the day. On average each year, Chilca experiences 0 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 Chilca. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum24°C
(75°F)		25°C
(76°F)		24°C
(76°F)		22°C
(72°F)		21°C
(69°F)		18°C
(65°F)		18°C
(64°F)		18°C
(64°F)		17°C
(62°F)		17°C
(64°F)		19°C
(67°F)		21°C
(70°F)
Mean maximum22°C
(72°F)		23°C
(73°F)		23°C
(73°F)		21°C
(70°F)		19°C
(67°F)		17°C
(64°F)		17°C
(63°F)		17°C
(63°F)		16°C
(62°F)		17°C
(63°F)		18°C
(65°F)		20°C
(69°F)
Average high21°C
(70°F)		22°C
(71°F)		21°C
(71°F)		20°C
(68°F)		18°C
(65°F)		17°C
(63°F)		16°C
(62°F)		16°C
(61°F)		16°C
(61°F)		16°C
(62°F)		17°C
(63°F)		19°C
(66°F)
Daily mean20°C
(68°F)		21°C
(70°F)		21°C
(70°F)		19°C
(67°F)		18°C
(64°F)		17°C
(62°F)		16°C
(61°F)		15°C
(60°F)		15°C
(60°F)		16°C
(61°F)		17°C
(62°F)		18°C
(65°F)
Average low19°C
(67°F)		20°C
(69°F)		20°C
(69°F)		19°C
(66°F)		17°C
(63°F)		16°C
(61°F)		15°C
(60°F)		15°C
(59°F)		15°C
(59°F)		15°C
(60°F)		16°C
(61°F)		18°C
(64°F)
Mean minimum19°C
(66°F)		20°C
(67°F)		19°C
(67°F)		17°C
(64°F)		16°C
(60°F)		15°C
(59°F)		14°C
(58°F)		14°C
(57°F)		14°C
(57°F)		14°C
(58°F)		15°C
(60°F)		17°C
(62°F)
Minimum18°C
(65°F)		18°C
(64°F)		18°C
(64°F)		16°C
(61°F)		14°C
(58°F)		14°C
(58°F)		14°C
(57°F)		13°C
(57°F)		14°C
(57°F)		14°C
(57°F)		14°C
(58°F)		16°C
(61°F)

Compare climate in Chilca with other places

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

Monthly average precipitation in Chilca, Peru

Chilca usually has the most precipitation in January, February and June, with an average of 7 rainy days and 28 mm (1.1 inches) of precipitation per month. The driest months in Chilca are April, October and November. On average, 13 mm (0.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Chilca. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)31 (1.2)29 (1.2)21 (0.8)13 (0.5)16 (0.6)23 (0.9)22 (0.9)19 (0.7)17 (0.7)13 (0.5)13 (0.5)17 (0.7)
Average precipitation days (≥ 1 mm)885347963134

Monthly sunshine hours in Chilca, Peru

The sunniest months in Chilca are May, August and October, when the sun shines an average of 10 hours 49 minutes a day. Least sunny months in Chilca: January, February and March receive an average of 9 hours 28 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Chilca. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours260289312319332315327335327339328328
Mean daily daylight hours12h 45m12h 28m12h 8m11h 47m11h 31m11h 23m11h 27m11h 41m12h 1m12h 22m12h 40m12h 50m

Solar UV radiation in Chilca, Peru

Chilca experiences the highest level of ultraviolet (UV) radiation in January, November and December, when the maximum UV index can reach values of 14 - 15, 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 Chilca UV Index data.

Average daily maximum UV levels by month for Chilca. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)151414131110101113141514