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Monthly climate in Tres Unidos, San Martín, Peru

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Tres Unidos features a tropical rainforest climate (Af).Temperatures typically range between 23 °C (74 °F) and 25 °C (77 °F) through the year, but rarely can drop to 15 °C (59 °F) or can rise to as high as 33 °C (92 °F).The average annual precipitation amounts to about 2392 mm (94.2 inches) and receives 251 rainy days on the 1 mm (0.04 inches) threshold annually.Tres Unidos 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 Tres Unidos, San Martín, Peru §

The warmest months in Tres Unidos are February, November and December, with daily mean temperatures ranging from 25 to 25 °C (77 - 77 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 23 to 24 °C (74 - 75 °F) throughout the day. On average each year, Tres Unidos experiences 313 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 Tres Unidos, San Martín, 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 33°C
(92°F)		 33°C
(91°F)		 32°C
(90°F)		 33°C
(91°F)		 32°C
(90°F)		 32°C
(90°F)		 32°C
(89°F)		 33°C
(92°F)		 33°C
(92°F)		 33°C
(92°F)		 32°C
(91°F)		 33°C
(91°F)
Mean maximum 32°C
(91°F)		 32°C
(90°F)		 31°C
(89°F)		 32°C
(90°F)		 32°C
(89°F)		 31°C
(88°F)		 31°C
(88°F)		 32°C
(90°F)		 33°C
(91°F)		 33°C
(91°F)		 32°C
(90°F)		 32°C
(90°F)
Average high 29°C
(84°F)		 29°C
(85°F)		 28°C
(84°F)		 29°C
(84°F)		 29°C
(84°F)		 28°C
(83°F)		 28°C
(83°F)		 29°C
(85°F)		 30°C
(85°F)		 30°C
(85°F)		 29°C
(85°F)		 29°C
(85°F)
Daily mean 24°C
(76°F)		 25°C
(77°F)		 24°C
(76°F)		 24°C
(76°F)		 24°C
(75°F)		 24°C
(75°F)		 23°C
(74°F)		 24°C
(75°F)		 24°C
(76°F)		 25°C
(76°F)		 25°C
(77°F)		 25°C
(77°F)
Average low 21°C
(70°F)		 21°C
(70°F)		 21°C
(70°F)		 20°C
(69°F)		 20°C
(68°F)		 19°C
(67°F)		 19°C
(66°F)		 19°C
(67°F)		 20°C
(68°F)		 21°C
(69°F)		 21°C
(70°F)		 21°C
(70°F)
Mean minimum 19°C
(67°F)		 20°C
(68°F)		 19°C
(67°F)		 19°C
(66°F)		 18°C
(65°F)		 18°C
(64°F)		 16°C
(61°F)		 16°C
(61°F)		 18°C
(65°F)		 19°C
(67°F)		 19°C
(67°F)		 19°C
(67°F)
Minimum 19°C
(66°F)		 19°C
(67°F)		 18°C
(65°F)		 18°C
(65°F)		 18°C
(64°F)		 16°C
(61°F)		 15°C
(60°F)		 15°C
(59°F)		 18°C
(64°F)		 18°C
(65°F)		 18°C
(65°F)		 19°C
(66°F)

Compare climate in Tres Unidos with other places

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

Monthly average precipitation in Tres Unidos, San Martín, Peru §

Tres Unidos usually has the most precipitation in March, April and November, with an average of 26 rainy days and 277 mm (10.9 inches) of precipitation per month.The driest months in Tres Unidos are July, August and September. On average, 124 mm (4.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Tres Unidos, San Martín, 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) 222 (8.7) 191 (7.5) 316 (12.4) 266 (10.5) 222 (8.7) 153 (6.0) 126 (4.9) 103 (4.1) 143 (5.6) 220 (8.6) 249 (9.8) 182 (7.2)
Average precipitation days (≥ 1 mm) 20 21 28 25 19 16 16 13 19 24 25 25

Monthly sunshine hours in Tres Unidos, San Martín, Peru §

The sunniest months in Tres Unidos are July, August and September, when the sun shines an average of 10 hours 23 minutes a day.Least sunny months in Tres Unidos: 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 Tres Unidos, San Martín, 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 223 256 257 264 304 290 325 324 305 294 259 305
Mean daily daylight hours 12h 27m 12h 18m 12h 7m 11h 56m 11h 47m 11h 43m 11h 45m 11h 53m 12h 3m 12h 14m 12h 24m 12h 29m

Solar UV radiation in Tres Unidos, San Martín, Peru §

Tres Unidos 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 Tres Unidos UV Index data.

Average daily maximum UV levels by month for Tres Unidos, San Martín, 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 12 14 15 14 14