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Monthly climate in San Mateo, Lima region, Peru

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification San Mateo features a ice cap climate ET).Temperatures typically range between 2 °C (35 °F) and 4 °C (39 °F) through the year, but rarely can drop to -7 °C (20 °F) or can rise to as high as 13 °C (55 °F).The average annual precipitation amounts to about 1973 mm (77.7 inches) and receives 283 rainy days on the 1 mm (0.04 inches) threshold annually.San Mateo enjoys an average of 3522 hours of sunshine throughout the year, and daylight varies from 11 hours 26 minutes to 12 hours 47 minutes per day.

Monthly average temperatures in San Mateo, Lima region, Peru §

The warmest months in San Mateo are February, November and December, with daily mean temperatures ranging from 3 to 4 °C (39 - 39 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 2 to 2 °C (35 - 36 °F) throughout the day. On average each year, San Mateo experiences 0 days above 25 °C (77.0 °F) and 204 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 Mateo, Lima region, 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 13°C
(55°F)		 12°C
(54°F)		 12°C
(54°F)		 11°C
(52°F)		 11°C
(52°F)		 11°C
(52°F)		 11°C
(53°F)		 12°C
(53°F)		 12°C
(53°F)		 13°C
(55°F)		 13°C
(55°F)		 12°C
(54°F)
Mean maximum 11°C
(52°F)		 11°C
(51°F)		 11°C
(52°F)		 10°C
(51°F)		 10°C
(50°F)		 10°C
(49°F)		 11°C
(51°F)		 10°C
(50°F)		 10°C
(51°F)		 11°C
(52°F)		 11°C
(52°F)		 11°C
(53°F)
Average high 8°C
(47°F)		 8°C
(47°F)		 8°C
(47°F)		 8°C
(47°F)		 8°C
(46°F)		 8°C
(46°F)		 8°C
(46°F)		 8°C
(46°F)		 8°C
(46°F)		 8°C
(47°F)		 8°C
(47°F)		 9°C
(48°F)
Daily mean 3°C
(38°F)		 3°C
(39°F)		 3°C
(38°F)		 3°C
(38°F)		 3°C
(37°F)		 2°C
(36°F)		 2°C
(35°F)		 2°C
(36°F)		 3°C
(37°F)		 3°C
(38°F)		 4°C
(39°F)		 4°C
(39°F)
Average low 0°C
(33°F)		 0°C
(33°F)		 0°C
(33°F)		 -0°C
(31°F)		 -2°C
(29°F)		 -2°C
(28°F)		 -3°C
(26°F)		 -3°C
(27°F)		 -2°C
(29°F)		 -1°C
(31°F)		 -0°C
(32°F)		 0°C
(32°F)
Mean minimum -3°C
(26°F)		 -3°C
(27°F)		 -3°C
(27°F)		 -5°C
(24°F)		 -5°C
(23°F)		 -5°C
(24°F)		 -6°C
(22°F)		 -6°C
(21°F)		 -5°C
(23°F)		 -4°C
(25°F)		 -3°C
(26°F)		 -3°C
(26°F)
Minimum -6°C
(22°F)		 -6°C
(22°F)		 -7°C
(20°F)		 -6°C
(22°F)		 -7°C
(21°F)		 -6°C
(22°F)		 -6°C
(22°F)		 -7°C
(20°F)		 -7°C
(20°F)		 -6°C
(22°F)		 -5°C
(24°F)		 -5°C
(24°F)

Compare climate in San Mateo with other places

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

Monthly average precipitation in San Mateo, Lima region, Peru §

San Mateo usually has the most precipitation in February, March and December, with an average of 28 rainy days and 262 mm (10.3 inches) of precipitation per month.The driest months in San Mateo are June, July and August. On average, 51 mm (2.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in San Mateo, Lima region, 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) 220 (8.7) 251 (9.9) 291 (11.5) 164 (6.5) 124 (4.9) 50 (2.0) 44 (1.7) 59 (2.3) 120 (4.7) 174 (6.8) 232 (9.1) 244 (9.6)
Average precipitation days (≥ 1 mm) 25 27 31 26 25 14 12 14 24 29 28 28

Monthly sunshine hours in San Mateo, Lima region, Peru §

The sunniest months in San Mateo are May, July and August, when the sun shines an average of 10 hours 49 minutes a day.Least sunny months in San Mateo: January, February and March receive an average of 7 hours 42 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in San Mateo, Lima region, 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 213 239 248 293 330 320 335 340 324 313 284 278
Mean daily daylight hours 12h 42m 12h 27m 12h 8m 11h 48m 11h 33m 11h 26m 11h 29m 11h 43m 12h 1m 12h 21m 12h 38m 12h 47m

Solar UV radiation in San Mateo, Lima region, Peru §

San Mateo experiences the highest level of ultraviolet (UV) radiation in January, March and November, when the maximum UV index can reach values of 20 - 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 14. For more detailed information, check out our hourly San Mateo UV Index data.

Average daily maximum UV levels by month for San Mateo, Lima region, 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) 20 19 20 18 14 13 14 15 17 18 20 18