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Monthly climate in San Luis, Ancash, Peru

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification San Luis features a oceanic climate (Cfb).Temperatures typically range between 8 °C (46 °F) and 9 °C (49 °F) through the year, but rarely can drop to -3 °C (27 °F) or can rise to as high as 19 °C (67 °F).The average annual precipitation amounts to about 1853 mm (73.0 inches) and receives 260 rainy days on the 1 mm (0.04 inches) threshold annually.San Luis enjoys an average of 3519 hours of sunshine throughout the year, and daylight varies from 11 hours 36 minutes to 12 hours 37 minutes per day.

Monthly average temperatures in San Luis, Ancash, Peru §

The warmest months in San Luis are February, November and December, with daily mean temperatures ranging from 9 to 9 °C (49 - 49 °F) throughout the day. The coldest temperatures usually occur in July, August and September, when daily mean temperatures range from 8 to 8 °C (46 - 47 °F) throughout the day. On average each year, San Luis experiences 0 days above 25 °C (77.0 °F) and 5 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 Luis, Ancash, 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 18°C
(64°F)		 18°C
(64°F)		 17°C
(63°F)		 17°C
(63°F)		 18°C
(64°F)		 17°C
(63°F)		 19°C
(66°F)		 19°C
(66°F)		 18°C
(64°F)		 18°C
(65°F)		 19°C
(66°F)		 19°C
(67°F)
Mean maximum 17°C
(63°F)		 17°C
(63°F)		 16°C
(61°F)		 17°C
(62°F)		 17°C
(62°F)		 17°C
(62°F)		 17°C
(63°F)		 17°C
(63°F)		 17°C
(63°F)		 17°C
(63°F)		 17°C
(64°F)		 18°C
(65°F)
Average high 14°C
(57°F)		 15°C
(58°F)		 14°C
(57°F)		 14°C
(58°F)		 14°C
(58°F)		 14°C
(58°F)		 14°C
(58°F)		 15°C
(59°F)		 14°C
(58°F)		 14°C
(58°F)		 15°C
(59°F)		 15°C
(59°F)
Daily mean 9°C
(48°F)		 9°C
(49°F)		 9°C
(48°F)		 9°C
(48°F)		 9°C
(48°F)		 8°C
(47°F)		 8°C
(46°F)		 8°C
(47°F)		 8°C
(47°F)		 9°C
(48°F)		 9°C
(49°F)		 9°C
(49°F)
Average low 5°C
(42°F)		 6°C
(42°F)		 6°C
(42°F)		 5°C
(41°F)		 4°C
(40°F)		 3°C
(38°F)		 2°C
(36°F)		 2°C
(36°F)		 3°C
(38°F)		 4°C
(40°F)		 5°C
(42°F)		 5°C
(42°F)
Mean minimum 2°C
(37°F)		 3°C
(38°F)		 3°C
(38°F)		 2°C
(35°F)		 1°C
(35°F)		 0°C
(33°F)		 -2°C
(29°F)		 -1°C
(30°F)		 1°C
(33°F)		 2°C
(35°F)		 2°C
(36°F)		 2°C
(36°F)
Minimum 1°C
(34°F)		 2°C
(35°F)		 3°C
(37°F)		 0°C
(32°F)		 1°C
(34°F)		 -1°C
(30°F)		 -3°C
(27°F)		 -2°C
(28°F)		 -1°C
(31°F)		 0°C
(32°F)		 1°C
(33°F)		 1°C
(33°F)

Compare climate in San Luis with other places

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

Monthly average precipitation in San Luis, Ancash, Peru §

San Luis usually has the most precipitation in January, March and December, with an average of 28 rainy days and 254 mm (10.0 inches) of precipitation per month.The driest months in San Luis are June, July and August. On average, 41 mm (1.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in San Luis, Ancash, 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 (9.4) 223 (8.8) 271 (10.7) 160 (6.3) 87 (3.4) 45 (1.8) 36 (1.4) 43 (1.7) 97 (3.8) 179 (7.1) 222 (8.7) 250 (9.9)
Average precipitation days (≥ 1 mm) 25 26 30 25 21 11 10 10 19 27 27 29

Monthly sunshine hours in San Luis, Ancash, Peru §

The sunniest months in San Luis are May, July and August, when the sun shines an average of 10 hours 43 minutes a day.Least sunny months in San Luis: January, February and March receive an average of 7 hours 57 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in San Luis, Ancash, 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 215 249 258 293 326 317 334 336 320 308 271 287
Mean daily daylight hours 12h 33m 12h 22m 12h 7m 11h 53m 11h 41m 11h 36m 11h 38m 11h 49m 12h 2m 12h 17m 12h 30m 12h 37m

Solar UV radiation in San Luis, Ancash, Peru §

San Luis experiences the highest level of ultraviolet (UV) radiation in February, March and April, when the maximum UV index can reach values of 18 - 19, 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 14. For more detailed information, check out our hourly San Luis UV Index data.

Average daily maximum UV levels by month for San Luis, Ancash, 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) 18 19 19 18 15 13 14 14 17 18 17 17