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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 tropical monsoon climate (Am). Temperatures typically range between 24 °C (75 °F) and 25 °C (78 °F) through the year, but rarely can drop to 14 °C (57 °F) or can rise to as high as 36 °C (98 °F). The average annual precipitation amounts to about 2578 mm (101.5 inches) and receives 239 rainy days on the 1 mm (0.04 inches) threshold annually. Santa Rosa enjoys an average of 3411 hours of sunshine throughout the year, and daylight varies from 11 hours 43 minutes to 12 hours 29 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 25 to 25 °C (78 - 78 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 24 to 24 °C (75 - 76 °F) throughout the day. On average each year, Santa Rosa experiences 319 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
Maximum35°C
(96°F)		35°C
(95°F)		34°C
(94°F)		34°C
(93°F)		34°C
(93°F)		33°C
(92°F)		33°C
(92°F)		36°C
(96°F)		36°C
(97°F)		36°C
(98°F)		35°C
(96°F)		34°C
(94°F)
Mean maximum34°C
(94°F)		34°C
(94°F)		34°C
(93°F)		33°C
(92°F)		33°C
(92°F)		32°C
(90°F)		32°C
(91°F)		35°C
(95°F)		35°C
(96°F)		35°C
(96°F)		34°C
(94°F)		34°C
(93°F)
Average high30°C
(86°F)		30°C
(87°F)		30°C
(86°F)		30°C
(86°F)		30°C
(86°F)		29°C
(85°F)		29°C
(85°F)		31°C
(88°F)		32°C
(89°F)		31°C
(88°F)		30°C
(87°F)		30°C
(87°F)
Daily mean25°C
(77°F)		25°C
(77°F)		25°C
(77°F)		25°C
(77°F)		24°C
(76°F)		24°C
(75°F)		24°C
(75°F)		24°C
(76°F)		25°C
(78°F)		25°C
(78°F)		25°C
(78°F)		25°C
(78°F)
Average low21°C
(70°F)		21°C
(70°F)		21°C
(70°F)		21°C
(70°F)		20°C
(69°F)		20°C
(67°F)		19°C
(66°F)		19°C
(67°F)		20°C
(69°F)		21°C
(70°F)		21°C
(70°F)		21°C
(70°F)
Mean minimum19°C
(67°F)		20°C
(68°F)		20°C
(68°F)		19°C
(66°F)		18°C
(65°F)		18°C
(64°F)		17°C
(62°F)		16°C
(62°F)		18°C
(65°F)		19°C
(66°F)		19°C
(67°F)		20°C
(68°F)
Minimum19°C
(67°F)		19°C
(66°F)		19°C
(67°F)		18°C
(64°F)		18°C
(64°F)		16°C
(61°F)		15°C
(60°F)		14°C
(57°F)		17°C
(64°F)		18°C
(65°F)		19°C
(66°F)		19°C
(67°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 March, November and December, with an average of 26 rainy days and 308 mm (12.1 inches) of precipitation per month. The driest months in Santa Rosa are July, August and September. On average, 100 mm (4.0 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)259 (10.2)253 (10.0)356 (14.0)254 (10.0)223 (8.8)175 (6.9)129 (5.1)78 (3.1)95 (3.7)189 (7.5)302 (11.9)264 (10.4)
Average precipitation days (≥ 1 mm)22232824201711812222527

Monthly sunshine hours in Santa Rosa, Peru

The sunniest months in Santa Rosa are July, August and September, when the sun shines an average of 10 hours 23 minutes a day. Least sunny months in Santa Rosa: January, February and March receive an average of 8 hours 6 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 hours223256257264304290325324305294259305
Mean daily daylight hours12h 26m12h 18m12h 7m11h 56m11h 47m11h 43m11h 45m11h 53m12h 3m12h 14m12h 24m12h 29m

Solar UV radiation in Santa Rosa, Peru

Santa Rosa experiences the highest level of ultraviolet (UV) radiation in February, March and April, when the maximum UV index can reach values of 16 - 16, 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 12. 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)151616161312111214151414