Last updated: May 6, 2024
Under the Köppen–Geiger climate classification San Marcos features a oceanic climate (Cfb).Temperatures typically range between 12 °C (53 °F) and 13 °C (55 °F) through the year, but rarely can drop to 2 °C (36 °F) or can rise to as high as 23 °C (74 °F).The average annual precipitation amounts to about 1926 mm (75.8 inches) and receives 224 rainy days on the 1 mm (0.04 inches) threshold annually.San Marcos enjoys an average of 3369 hours of sunshine throughout the year, and daylight varies from 11 hours 41 minutes to 12 hours 31 minutes per day.
The warmest months in San Marcos are February, November and December, with daily mean temperatures ranging from 13 to 13 °C (55 - 55 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 12 to 12 °C (53 - 54 °F) throughout the day. On average each year, San Marcos experiences 0 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 21°C (70°F) | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) | 22°C (71°F) | 22°C (71°F) | 23°C (73°F) | 23°C (74°F) | 23°C (73°F) | 21°C (71°F) | 22°C (71°F) | 22°C (71°F) |
Mean maximum | 20°C (68°F) | 20°C (68°F) | 19°C (66°F) | 20°C (68°F) | 20°C (69°F) | 20°C (68°F) | 21°C (71°F) | 22°C (72°F) | 22°C (71°F) | 20°C (69°F) | 21°C (69°F) | 20°C (69°F) |
Average high | 17°C (64°F) | 18°C (64°F) | 17°C (63°F) | 18°C (64°F) | 18°C (65°F) | 18°C (65°F) | 18°C (65°F) | 19°C (66°F) | 18°C (65°F) | 18°C (64°F) | 18°C (65°F) | 18°C (64°F) |
Daily mean | 12°C (55°F) | 13°C (55°F) | 12°C (54°F) | 12°C (54°F) | 12°C (54°F) | 12°C (54°F) | 12°C (53°F) | 12°C (54°F) | 12°C (54°F) | 12°C (54°F) | 13°C (55°F) | 13°C (55°F) |
Average low | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 8°C (47°F) | 8°C (46°F) | 7°C (45°F) | 6°C (43°F) | 6°C (44°F) | 7°C (45°F) | 8°C (47°F) | 8°C (47°F) | 9°C (48°F) |
Mean minimum | 7°C (44°F) | 6°C (43°F) | 7°C (44°F) | 6°C (44°F) | 6°C (42°F) | 5°C (41°F) | 4°C (39°F) | 4°C (39°F) | 5°C (41°F) | 6°C (43°F) | 5°C (41°F) | 6°C (43°F) |
Minimum | 6°C (43°F) | 4°C (40°F) | 5°C (42°F) | 5°C (42°F) | 5°C (41°F) | 3°C (37°F) | 3°C (38°F) | 3°C (37°F) | 5°C (40°F) | 4°C (40°F) | 2°C (36°F) | 4°C (39°F) |
Compare temperature, precipitation, sunshine, UV index in San Marcos, Cajamarca, Peru with other places around the world.
San Marcos usually has the most precipitation in February, March and December, with an average of 26 rainy days and 280 mm (11.0 inches) of precipitation per month.The driest months in San Marcos are June, July and August. On average, 39 mm (1.5 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 192 (7.5) | 245 (9.6) | 335 (13.2) | 185 (7.3) | 103 (4.0) | 48 (1.9) | 28 (1.1) | 42 (1.7) | 77 (3.0) | 194 (7.6) | 219 (8.6) | 259 (10.2) |
Average precipitation days (≥ 1 mm) | 22 | 24 | 29 | 23 | 19 | 9 | 6 | 8 | 12 | 23 | 23 | 26 |
The sunniest months in San Marcos are June, July and August, when the sun shines an average of 10 hours 40 minutes a day.Least sunny months in San Marcos: January, February and March receive an average of 7 hours 28 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 214 | 237 | 227 | 263 | 313 | 313 | 333 | 335 | 310 | 285 | 265 | 268 |
Mean daily daylight hours | 12h 28m | 12h 19m | 12h 7m | 11h 55m | 11h 46m | 11h 41m | 11h 44m | 11h 52m | 12h 3m | 12h 15m | 12h 26m | 12h 31m |
San Marcos 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 Marcos UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 17 | 18 | 19 | 18 | 15 | 13 | 14 | 14 | 17 | 18 | 16 | 16 |