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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 subtropical climate (Cwb). Temperatures typically range between 16 °C (61 °F) and 18 °C (65 °F) through the year, but rarely can drop to 9 °C (48 °F) or can rise to as high as 29 °C (84 °F). The average annual precipitation amounts to about 767 mm (30.2 inches) and receives 158 rainy days on the 1 mm (0.04 inches) threshold annually. Santa Rosa enjoys an average of 3747 hours of sunshine throughout the year, and daylight varies from 11 hours 45 minutes to 12 hours 27 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 18 to 18 °C (64 - 65 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 16 to 17 °C (61 - 62 °F) throughout the day. On average each year, Santa Rosa experiences 24 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 Santa Rosa. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum27°C
(81°F)		27°C
(81°F)		25°C
(78°F)		25°C
(77°F)		27°C
(80°F)		26°C
(79°F)		25°C
(78°F)		27°C
(81°F)		26°C
(79°F)		28°C
(83°F)		29°C
(84°F)		28°C
(83°F)
Mean maximum25°C
(78°F)		26°C
(78°F)		24°C
(75°F)		24°C
(76°F)		25°C
(77°F)		24°C
(76°F)		24°C
(76°F)		25°C
(77°F)		25°C
(77°F)		26°C
(79°F)		27°C
(80°F)		26°C
(80°F)
Average high22°C
(73°F)		23°C
(73°F)		22°C
(71°F)		22°C
(72°F)		22°C
(73°F)		22°C
(72°F)		21°C
(70°F)		22°C
(71°F)		23°C
(73°F)		23°C
(74°F)		24°C
(75°F)		23°C
(73°F)
Daily mean17°C
(63°F)		17°C
(64°F)		17°C
(63°F)		17°C
(63°F)		17°C
(63°F)		17°C
(62°F)		16°C
(61°F)		16°C
(62°F)		17°C
(63°F)		18°C
(65°F)		18°C
(65°F)		18°C
(64°F)
Average low13°C
(56°F)		14°C
(57°F)		13°C
(56°F)		13°C
(56°F)		13°C
(56°F)		13°C
(55°F)		12°C
(54°F)		12°C
(54°F)		13°C
(55°F)		14°C
(57°F)		14°C
(58°F)		14°C
(57°F)
Mean minimum11°C
(53°F)		11°C
(52°F)		11°C
(53°F)		11°C
(53°F)		11°C
(52°F)		11°C
(52°F)		10°C
(51°F)		10°C
(50°F)		11°C
(52°F)		12°C
(54°F)		12°C
(53°F)		11°C
(52°F)
Minimum10°C
(51°F)		9°C
(49°F)		11°C
(52°F)		11°C
(52°F)		10°C
(51°F)		9°C
(49°F)		10°C
(50°F)		9°C
(48°F)		10°C
(50°F)		11°C
(52°F)		11°C
(52°F)		10°C
(50°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 February, March and April, with an average of 17 rainy days and 121 mm (4.7 inches) of precipitation per month. The driest months in Santa Rosa are June, August and September. On average, 24 mm (1.0 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)75 (3.0)109 (4.3)152 (6.0)101 (4.0)40 (1.6)26 (1.0)31 (1.2)26 (1.0)21 (0.8)46 (1.8)79 (3.1)61 (2.4)
Average precipitation days (≥ 1 mm)161621161281285131516

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 46 minutes a day. Least sunny months in Santa Rosa: January, February and March receive an average of 9 hours 7 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 hours254287287303332321334335324325313327
Mean daily daylight hours12h 25m12h 17m12h 6m11h 56m11h 49m11h 45m11h 47m11h 54m12h 3m12h 13m12h 23m12h 27m

Solar UV radiation in Santa Rosa, Peru

Santa Rosa experiences the highest level of ultraviolet (UV) radiation in March, April and September, when the maximum UV index can reach values of 17 - 18, which corresponds to the Extreme category of sun exposure. June, July and August 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 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)161718171512131317161615