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Monthly climate in Santa Rosa, Peru

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Santa Rosa features a ice cap climate ET). Temperatures typically range between 3 °C (38 °F) and 7 °C (44 °F) through the year, but rarely can drop to -13 °C (9 °F) or can rise to as high as 20 °C (67 °F). The average annual precipitation amounts to about 1562 mm (61.5 inches) and receives 215 rainy days on the 1 mm (0.04 inches) threshold annually. Santa Rosa enjoys an average of 3601 hours of sunshine throughout the year, and daylight varies from 11 hours 16 minutes to 12 hours 57 minutes per day.

Monthly average temperatures in Santa Rosa, Peru

The warmest months in Santa Rosa are October, November and December, with daily mean temperatures ranging from 6 to 7 °C (43 - 44 °F) throughout the day. The coldest temperatures usually occur in May, June and July, when daily mean temperatures range from 3 to 4 °C (38 - 40 °F) throughout the day. On average each year, Santa Rosa experiences 0 days above 25 °C (77.0 °F) and 186 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Santa Rosa. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum16°C
(60°F)		15°C
(60°F)		15°C
(59°F)		15°C
(59°F)		14°C
(58°F)		15°C
(58°F)		16°C
(61°F)		17°C
(63°F)		18°C
(64°F)		18°C
(64°F)		20°C
(67°F)		17°C
(62°F)
Mean maximum15°C
(59°F)		14°C
(58°F)		14°C
(58°F)		14°C
(58°F)		14°C
(58°F)		13°C
(56°F)		15°C
(59°F)		16°C
(61°F)		17°C
(63°F)		17°C
(63°F)		17°C
(62°F)		16°C
(61°F)
Average high12°C
(53°F)		11°C
(53°F)		12°C
(53°F)		12°C
(54°F)		12°C
(54°F)		12°C
(53°F)		12°C
(55°F)		14°C
(57°F)		14°C
(57°F)		13°C
(57°F)		13°C
(57°F)		12°C
(54°F)
Daily mean6°C
(42°F)		6°C
(42°F)		6°C
(42°F)		5°C
(42°F)		4°C
(40°F)		3°C
(38°F)		3°C
(38°F)		5°C
(41°F)		6°C
(43°F)		6°C
(43°F)		7°C
(44°F)		6°C
(43°F)
Average low1°C
(34°F)		1°C
(34°F)		1°C
(34°F)		-1°C
(31°F)		-3°C
(27°F)		-4°C
(25°F)		-5°C
(24°F)		-4°C
(26°F)		-2°C
(29°F)		-0°C
(32°F)		1°C
(34°F)		1°C
(35°F)
Mean minimum-2°C
(28°F)		-2°C
(29°F)		-1°C
(30°F)		-4°C
(24°F)		-6°C
(22°F)		-6°C
(21°F)		-9°C
(16°F)		-6°C
(21°F)		-5°C
(24°F)		-4°C
(25°F)		-2°C
(29°F)		-1°C
(30°F)
Minimum-6°C
(22°F)		-4°C
(25°F)		-3°C
(27°F)		-8°C
(18°F)		-9°C
(17°F)		-9°C
(17°F)		-13°C
(9°F)		-8°C
(18°F)		-6°C
(21°F)		-7°C
(20°F)		-3°C
(28°F)		-5°C
(24°F)

Compare climate in Santa Rosa with other places

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

Monthly average precipitation in Santa Rosa, Peru

Santa Rosa usually has the most precipitation in January, February and March, with an average of 27 rainy days and 259 mm (10.2 inches) of precipitation per month. The driest months in Santa Rosa are June, July and August. On average, 13 mm (0.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Santa Rosa. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)250 (9.8)264 (10.4)264 (10.4)114 (4.5)52 (2.0)14 (0.5)13 (0.5)14 (0.5)59 (2.3)121 (4.8)154 (6.0)245 (9.6)
Average precipitation days (≥ 1 mm)242730231343418212226

Monthly sunshine hours in Santa Rosa, Peru

The sunniest months in Santa Rosa are May, July and August, when the sun shines an average of 10 hours 53 minutes a day. Least sunny months in Santa Rosa: January, February and December receive an average of 8 hours 14 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Santa Rosa. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours231243291299331321337343328321277274
Mean daily daylight hours12h 51m12h 32m12h 8m11h 44m11h 25m11h 16m11h 21m11h 38m12h 0m12h 25m12h 46m12h 57m

Solar UV radiation in Santa Rosa, Peru

Santa Rosa experiences the highest level of ultraviolet (UV) radiation in January, February and March, when the maximum UV index can reach values of 22 - 23, 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 14. For more detailed information, check out our hourly Santa Rosa UV Index data.

Average daily maximum UV levels by month for Santa Rosa. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)232322181411131518191921