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Monthly climate in Ventanilla, Peru

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Ventanilla features a cold desert climate (BWk). Temperatures typically range between 17 °C (62 °F) and 22 °C (72 °F) through the year, but rarely can drop to 14 °C (57 °F) or can rise to as high as 28 °C (82 °F). The average annual precipitation amounts to about 254 mm (10.0 inches) and receives 55 rainy days on the 1 mm (0.04 inches) threshold annually. Ventanilla enjoys an average of 3855 hours of sunshine throughout the year, and daylight varies from 11 hours 24 minutes to 12 hours 48 minutes per day.

Monthly average temperatures in Ventanilla, Peru

The warmest months in Ventanilla are January, February and March, with daily mean temperatures ranging from 21 to 22 °C (71 - 72 °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, Ventanilla experiences 23 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 Ventanilla. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum27°C
(81°F)		28°C
(82°F)		27°C
(81°F)		26°C
(79°F)		25°C
(78°F)		21°C
(71°F)		21°C
(69°F)		20°C
(69°F)		20°C
(69°F)		21°C
(71°F)		23°C
(74°F)		25°C
(76°F)
Mean maximum26°C
(78°F)		26°C
(79°F)		26°C
(79°F)		24°C
(76°F)		23°C
(74°F)		20°C
(69°F)		20°C
(69°F)		20°C
(68°F)		20°C
(68°F)		21°C
(70°F)		22°C
(72°F)		24°C
(75°F)
Average high24°C
(75°F)		24°C
(76°F)		24°C
(76°F)		23°C
(73°F)		21°C
(70°F)		20°C
(68°F)		19°C
(66°F)		19°C
(66°F)		19°C
(66°F)		20°C
(68°F)		21°C
(69°F)		22°C
(72°F)
Daily mean21°C
(71°F)		22°C
(72°F)		22°C
(72°F)		20°C
(69°F)		19°C
(66°F)		18°C
(64°F)		17°C
(63°F)		17°C
(62°F)		17°C
(62°F)		17°C
(63°F)		18°C
(65°F)		20°C
(68°F)
Average low20°C
(68°F)		20°C
(69°F)		20°C
(69°F)		19°C
(66°F)		17°C
(63°F)		16°C
(62°F)		16°C
(60°F)		15°C
(60°F)		15°C
(60°F)		16°C
(61°F)		17°C
(62°F)		18°C
(65°F)
Mean minimum19°C
(66°F)		19°C
(67°F)		19°C
(66°F)		17°C
(63°F)		16°C
(61°F)		15°C
(59°F)		15°C
(58°F)		14°C
(58°F)		14°C
(58°F)		15°C
(59°F)		16°C
(60°F)		17°C
(62°F)
Minimum17°C
(64°F)		18°C
(65°F)		17°C
(64°F)		15°C
(60°F)		14°C
(58°F)		15°C
(59°F)		14°C
(57°F)		14°C
(57°F)		14°C
(57°F)		14°C
(58°F)		15°C
(59°F)		16°C
(62°F)

Compare climate in Ventanilla with other places

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

Monthly average precipitation in Ventanilla, Peru

Ventanilla usually has the most precipitation in January, February and March, with an average of 13 rainy days and 50 mm (2.0 inches) of precipitation per month. The driest months in Ventanilla are May, October and November. On average, 9 mm (0.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Ventanilla. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)47 (1.9)53 (2.1)50 (2.0)18 (0.7)9 (0.4)10 (0.4)11 (0.4)10 (0.4)10 (0.4)10 (0.4)9 (0.4)17 (0.7)
Average precipitation days (≥ 1 mm)151214510001223

Monthly sunshine hours in Ventanilla, Peru

The sunniest months in Ventanilla are August, October and December, when the sun shines an average of 10 hours 53 minutes a day. Least sunny months in Ventanilla: January, February and June receive an average of 9 hours 49 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Ventanilla. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours269300320320330313327334326340332338
Mean daily daylight hours12h 43m12h 28m12h 8m11h 48m11h 32m11h 24m11h 28m11h 42m12h 1m12h 21m12h 39m12h 48m

Solar UV radiation in Ventanilla, Peru

Ventanilla experiences the highest level of ultraviolet (UV) radiation in January, March and November, when the maximum UV index can reach values of 14 - 14, which corresponds to the Extreme category of sun exposure. May, June and July are in the Very High exposure category. In these months, the maximum values of the UV index do not exceed 10. For more detailed information, check out our hourly Ventanilla UV Index data.

Average daily maximum UV levels by month for Ventanilla. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)14141412109101112131413