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Monthly climate in San Lorenzo, Peru

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification San Lorenzo features a tropical savanna climate (Aw). Temperatures typically range between 21 °C (70 °F) and 24 °C (75 °F) through the year, but rarely can drop to 14 °C (57 °F) or can rise to as high as 35 °C (95 °F). The average annual precipitation amounts to about 1956 mm (77.0 inches) and receives 281 rainy days on the 1 mm (0.04 inches) threshold annually. San Lorenzo enjoys an average of 3469 hours of sunshine throughout the year, and daylight varies from 11 hours 48 minutes to 12 hours 25 minutes per day.

Monthly average temperatures in San Lorenzo, Peru

The warmest months in San Lorenzo are February, November and December, with daily mean temperatures ranging from 23 to 24 °C (74 - 75 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 21 to 22 °C (70 - 71 °F) throughout the day. On average each year, San Lorenzo experiences 290 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 San Lorenzo. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum33°C
(91°F)		33°C
(92°F)		32°C
(91°F)		32°C
(89°F)		32°C
(90°F)		32°C
(89°F)		30°C
(87°F)		34°C
(94°F)		33°C
(92°F)		35°C
(95°F)		35°C
(95°F)		33°C
(92°F)
Mean maximum32°C
(90°F)		32°C
(90°F)		31°C
(88°F)		31°C
(88°F)		30°C
(86°F)		29°C
(85°F)		29°C
(84°F)		30°C
(86°F)		30°C
(87°F)		32°C
(90°F)		33°C
(91°F)		33°C
(91°F)
Average high28°C
(83°F)		29°C
(84°F)		28°C
(83°F)		28°C
(82°F)		27°C
(81°F)		26°C
(80°F)		26°C
(78°F)		27°C
(80°F)		28°C
(82°F)		29°C
(84°F)		29°C
(85°F)		28°C
(83°F)
Daily mean23°C
(74°F)		24°C
(75°F)		23°C
(74°F)		23°C
(73°F)		22°C
(72°F)		22°C
(71°F)		21°C
(70°F)		22°C
(71°F)		22°C
(73°F)		23°C
(74°F)		24°C
(75°F)		23°C
(74°F)
Average low19°C
(67°F)		20°C
(67°F)		19°C
(67°F)		19°C
(66°F)		18°C
(66°F)		18°C
(65°F)		17°C
(63°F)		17°C
(64°F)		18°C
(65°F)		19°C
(66°F)		20°C
(67°F)		19°C
(67°F)
Mean minimum17°C
(63°F)		18°C
(64°F)		17°C
(63°F)		17°C
(63°F)		16°C
(61°F)		16°C
(62°F)		15°C
(59°F)		15°C
(59°F)		16°C
(61°F)		17°C
(63°F)		17°C
(63°F)		17°C
(64°F)
Minimum16°C
(61°F)		17°C
(63°F)		16°C
(61°F)		17°C
(62°F)		15°C
(60°F)		15°C
(60°F)		14°C
(57°F)		14°C
(58°F)		15°C
(59°F)		15°C
(60°F)		16°C
(61°F)		17°C
(62°F)

Compare climate in San Lorenzo with other places

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

Monthly average precipitation in San Lorenzo, Peru

San Lorenzo usually has the most precipitation in March, April and May, with an average of 27 rainy days and 211 mm (8.3 inches) of precipitation per month. The driest months in San Lorenzo are June, September and October. On average, 131 mm (5.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in San Lorenzo. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)155 (6.1)139 (5.5)224 (8.8)230 (9.1)178 (7.0)139 (5.5)162 (6.4)145 (5.7)116 (4.6)137 (5.4)156 (6.2)176 (6.9)
Average precipitation days (≥ 1 mm)212127272724262120222223

Monthly sunshine hours in San Lorenzo, Peru

The sunniest months in San Lorenzo are August, September and October, when the sun shines an average of 10 hours 19 minutes a day. Least sunny months in San Lorenzo: January, February and March receive an average of 8 hours 9 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in San Lorenzo. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours216262262277305295310322315311288301
Mean daily daylight hours12h 22m12h 15m12h 6m11h 58m11h 51m11h 48m11h 49m11h 55m12h 3m12h 12m12h 21m12h 25m

Solar UV radiation in San Lorenzo, Peru

San Lorenzo experiences the highest level of ultraviolet (UV) radiation in January, March and April, when the maximum UV index can reach values of 16 - 17, 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 San Lorenzo UV Index data.

Average daily maximum UV levels by month for San Lorenzo. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)161617171412121315161514