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Monthly climate in San Pedro, Peru

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification San Pedro features a ice cap climate ET). Temperatures typically range between 4 °C (40 °F) and 6 °C (44 °F) through the year, but rarely can drop to -8 °C (18 °F) or can rise to as high as 18 °C (64 °F). The average annual precipitation amounts to about 1567 mm (61.7 inches) and receives 219 rainy days on the 1 mm (0.04 inches) threshold annually. San Pedro enjoys an average of 3740 hours of sunshine throughout the year, and daylight varies from 11 hours 15 minutes to 12 hours 58 minutes per day.

Monthly average temperatures in San Pedro, Peru

The warmest months in San Pedro are January, March and December, with daily mean temperatures ranging from 6 to 6 °C (44 - 44 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 4 to 5 °C (40 - 41 °F) throughout the day. On average each year, San Pedro experiences 0 days above 25 °C (77.0 °F) and 143 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in San Pedro. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum16°C
(62°F)		16°C
(61°F)		16°C
(61°F)		16°C
(61°F)		15°C
(60°F)		16°C
(61°F)		16°C
(61°F)		18°C
(64°F)		17°C
(62°F)		16°C
(62°F)		17°C
(62°F)		17°C
(63°F)
Mean maximum15°C
(59°F)		15°C
(58°F)		14°C
(58°F)		15°C
(59°F)		14°C
(58°F)		14°C
(57°F)		15°C
(58°F)		15°C
(59°F)		16°C
(61°F)		16°C
(60°F)		16°C
(60°F)		15°C
(59°F)
Average high12°C
(54°F)		12°C
(53°F)		12°C
(53°F)		12°C
(55°F)		12°C
(54°F)		12°C
(53°F)		12°C
(54°F)		12°C
(54°F)		13°C
(55°F)		13°C
(55°F)		13°C
(56°F)		12°C
(54°F)
Daily mean6°C
(44°F)		6°C
(44°F)		6°C
(44°F)		6°C
(43°F)		5°C
(41°F)		4°C
(40°F)		4°C
(40°F)		5°C
(41°F)		6°C
(42°F)		6°C
(43°F)		6°C
(44°F)		6°C
(44°F)
Average low3°C
(37°F)		3°C
(37°F)		3°C
(38°F)		1°C
(34°F)		-1°C
(30°F)		-2°C
(29°F)		-3°C
(28°F)		-2°C
(29°F)		-0°C
(32°F)		0°C
(32°F)		1°C
(33°F)		2°C
(35°F)
Mean minimum-1°C
(31°F)		-1°C
(31°F)		-1°C
(30°F)		-4°C
(25°F)		-6°C
(22°F)		-5°C
(22°F)		-6°C
(22°F)		-6°C
(22°F)		-4°C
(25°F)		-5°C
(24°F)		-3°C
(26°F)		-3°C
(27°F)
Minimum-3°C
(27°F)		-3°C
(27°F)		-3°C
(27°F)		-6°C
(21°F)		-7°C
(20°F)		-7°C
(19°F)		-7°C
(19°F)		-8°C
(18°F)		-5°C
(22°F)		-7°C
(20°F)		-4°C
(24°F)		-6°C
(22°F)

Compare climate in San Pedro with other places

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

Monthly average precipitation in San Pedro, Peru

San Pedro usually has the most precipitation in January, February and March, with an average of 26 rainy days and 267 mm (10.5 inches) of precipitation per month. The driest months in San Pedro are June, July and August. On average, 31 mm (1.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in San Pedro. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)257 (10.1)262 (10.3)283 (11.1)122 (4.8)63 (2.5)35 (1.4)29 (1.1)30 (1.2)91 (3.6)113 (4.5)116 (4.6)166 (6.5)
Average precipitation days (≥ 1 mm)242630221498919161824

Monthly sunshine hours in San Pedro, Peru

The sunniest months in San Pedro are August, September and October, when the sun shines an average of 11 hours 16 minutes a day. Least sunny months in San Pedro: January, February and March receive an average of 8 hours 11 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in San Pedro. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours224248273306333322335344339354337321
Mean daily daylight hours12h 52m12h 33m12h 8m11h 44m11h 24m11h 15m11h 20m11h 37m12h 0m12h 25m12h 47m12h 58m

Solar UV radiation in San Pedro, Peru

San Pedro experiences the highest level of ultraviolet (UV) radiation in March, November and December, when the maximum UV index can reach values of 19 - 20, 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 13. For more detailed information, check out our hourly San Pedro UV Index data.

Average daily maximum UV levels by month for San Pedro. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)191920171311131416181919