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Monthly climate in San Lorenzo, Loreto, Peru

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification San Lorenzo features a tropical rainforest climate (Af).Temperatures typically range between 26 °C (78 °F) and 27 °C (81 °F) through the year, but rarely can drop to 18 °C (64 °F) or can rise to as high as 36 °C (97 °F).The average annual precipitation amounts to about 2742 mm (107.9 inches) and receives 260 rainy days on the 1 mm (0.04 inches) threshold annually.San Lorenzo enjoys an average of 3093 hours of sunshine throughout the year, and daylight varies from 11 hours 50 minutes to 12 hours 22 minutes per day.

Monthly average temperatures in San Lorenzo, Loreto, Peru §

The warmest months in San Lorenzo are February, October and November, with daily mean temperatures ranging from 27 to 27 °C (81 - 81 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 26 to 26 °C (78 - 79 °F) throughout the day. On average each year, San Lorenzo experiences 329 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, Loreto, Peru.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 35°C
(96°F)		 36°C
(97°F)		 35°C
(95°F)		 35°C
(96°F)		 34°C
(94°F)		 34°C
(93°F)		 34°C
(93°F)		 34°C
(94°F)		 35°C
(95°F)		 35°C
(95°F)		 36°C
(97°F)		 35°C
(96°F)
Mean maximum 34°C
(94°F)		 35°C
(95°F)		 34°C
(94°F)		 34°C
(94°F)		 34°C
(93°F)		 33°C
(92°F)		 33°C
(92°F)		 34°C
(93°F)		 34°C
(94°F)		 34°C
(94°F)		 35°C
(95°F)		 34°C
(94°F)
Average high 31°C
(87°F)		 31°C
(88°F)		 30°C
(87°F)		 31°C
(87°F)		 31°C
(87°F)		 30°C
(87°F)		 30°C
(87°F)		 31°C
(88°F)		 31°C
(88°F)		 31°C
(88°F)		 31°C
(88°F)		 31°C
(88°F)
Daily mean 27°C
(80°F)		 27°C
(81°F)		 26°C
(80°F)		 26°C
(80°F)		 26°C
(80°F)		 26°C
(79°F)		 26°C
(78°F)		 26°C
(79°F)		 27°C
(80°F)		 27°C
(81°F)		 27°C
(81°F)		 27°C
(80°F)
Average low 23°C
(74°F)		 24°C
(75°F)		 24°C
(75°F)		 23°C
(74°F)		 23°C
(74°F)		 22°C
(73°F)		 22°C
(72°F)		 22°C
(73°F)		 23°C
(74°F)		 23°C
(74°F)		 24°C
(75°F)		 24°C
(75°F)
Mean minimum 22°C
(72°F)		 23°C
(73°F)		 22°C
(72°F)		 21°C
(71°F)		 21°C
(70°F)		 21°C
(70°F)		 19°C
(67°F)		 19°C
(67°F)		 22°C
(72°F)		 22°C
(71°F)		 22°C
(72°F)		 22°C
(72°F)
Minimum 21°C
(71°F)		 22°C
(72°F)		 21°C
(71°F)		 20°C
(69°F)		 19°C
(67°F)		 20°C
(68°F)		 18°C
(64°F)		 19°C
(66°F)		 21°C
(70°F)		 21°C
(70°F)		 21°C
(70°F)		 22°C
(71°F)

Compare climate in San Lorenzo with other places

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

Monthly average precipitation in San Lorenzo, Loreto, Peru §

San Lorenzo usually has the most precipitation in March, April and November, with an average of 25 rainy days and 318 mm (12.5 inches) of precipitation per month.The driest months in San Lorenzo are July, August and September. On average, 141 mm (5.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in San Lorenzo, Loreto, Peru.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 240 (9.5) 190 (7.5) 369 (14.5) 293 (11.5) 269 (10.6) 200 (7.9) 144 (5.7) 119 (4.7) 161 (6.3) 184 (7.3) 292 (11.5) 281 (11.1)
Average precipitation days (≥ 1 mm) 21 21 27 25 22 20 18 15 18 22 25 26

Monthly sunshine hours in San Lorenzo, Loreto, Peru §

The sunniest months in San Lorenzo are July, August and September, when the sun shines an average of 9 hours 33 minutes a day.Least sunny months in San Lorenzo: January, April and November receive an average of 7 hours 22 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in San Lorenzo, Loreto, Peru.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 208 237 235 234 265 264 295 299 285 273 228 267
Mean daily daylight hours 12h 21m 12h 14m 12h 6m 11h 58m 11h 52m 11h 50m 11h 51m 11h 56m 12h 4m 12h 12m 12h 19m 12h 22m

Solar UV radiation in San Lorenzo, Loreto, Peru §

San Lorenzo 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 December 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, Loreto, Peru.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 15 16 16 16 13 12 11 13 14 14 14 13