Last updated: May 6, 2024
Under the Köppen–Geiger climate classification San Martin features a tropical monsoon climate (Am).Temperatures typically range between 24 °C (76 °F) and 26 °C (79 °F) through the year, but rarely can drop to 17 °C (63 °F) or can rise to as high as 35 °C (95 °F).The average annual precipitation amounts to about 4610 mm (181.5 inches) and receives 301 rainy days on the 1 mm (0.04 inches) threshold annually.San Martin enjoys an average of 3316 hours of sunshine throughout the year, and daylight varies from 11 hours 39 minutes to 12 hours 34 minutes per day.
The warmest months in San Martin are February, March and April, with daily mean temperatures ranging from 25 to 26 °C (77 - 79 °F) throughout the day. The coldest temperatures usually occur in September, October and November, when daily mean temperatures range from 24 to 24 °C (76 - 76 °F) throughout the day. On average each year, San Martin experiences 327 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 | 33°C (91°F) | 34°C (94°F) | 35°C (95°F) | 31°C (89°F) | 32°C (89°F) | 31°C (88°F) | 31°C (88°F) | 31°C (88°F) | 31°C (88°F) | 31°C (88°F) | 30°C (87°F) | 31°C (88°F) |
Mean maximum | 31°C (89°F) | 33°C (92°F) | 33°C (92°F) | 31°C (88°F) | 31°C (88°F) | 30°C (86°F) | 30°C (87°F) | 30°C (87°F) | 30°C (87°F) | 30°C (86°F) | 30°C (86°F) | 30°C (87°F) |
Average high | 29°C (85°F) | 31°C (88°F) | 30°C (86°F) | 28°C (83°F) | 28°C (83°F) | 28°C (83°F) | 28°C (83°F) | 28°C (83°F) | 28°C (83°F) | 28°C (82°F) | 28°C (82°F) | 29°C (84°F) |
Daily mean | 25°C (77°F) | 26°C (79°F) | 26°C (79°F) | 25°C (77°F) | 25°C (77°F) | 25°C (77°F) | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) | 25°C (77°F) |
Average low | 20°C (69°F) | 21°C (71°F) | 22°C (72°F) | 22°C (71°F) | 22°C (71°F) | 22°C (71°F) | 21°C (70°F) | 21°C (70°F) | 21°C (70°F) | 21°C (70°F) | 21°C (71°F) | 21°C (70°F) |
Mean minimum | 18°C (65°F) | 19°C (66°F) | 20°C (68°F) | 20°C (68°F) | 20°C (69°F) | 20°C (69°F) | 20°C (68°F) | 19°C (67°F) | 20°C (68°F) | 19°C (67°F) | 20°C (68°F) | 19°C (66°F) |
Minimum | 17°C (63°F) | 17°C (63°F) | 19°C (67°F) | 19°C (66°F) | 19°C (67°F) | 19°C (67°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) | 19°C (67°F) | 17°C (63°F) |
Compare temperature, precipitation, sunshine, UV index in San Martin, Cesar, Colombia with other places around the world.
San Martin usually has the most precipitation in May, June and August, with an average of 30 rainy days and 623 mm (24.5 inches) of precipitation per month.The driest months in San Martin are January, February and December. On average, 79 mm (3.1 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 87 (3.4) | 28 (1.1) | 200 (7.9) | 452 (17.8) | 696 (27.4) | 610 (24.0) | 558 (22.0) | 563 (22.2) | 519 (20.4) | 451 (17.8) | 322 (12.7) | 122 (4.8) |
Average precipitation days (≥ 1 mm) | 10 | 9 | 20 | 28 | 30 | 29 | 31 | 31 | 29 | 31 | 29 | 24 |
The sunniest months in San Martin are February, March and December, when the sun shines an average of 10 hours 9 minutes a day.Least sunny months in San Martin: April, May and June receive an average of 8 hours 8 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 259 | 302 | 303 | 253 | 229 | 256 | 296 | 297 | 271 | 260 | 265 | 317 |
Mean daily daylight hours | 11h 42m | 11h 51m | 12h 4m | 12h 17m | 12h 28m | 12h 34m | 12h 31m | 12h 21m | 12h 8m | 11h 55m | 11h 44m | 11h 39m |
San Martin experiences the highest level of ultraviolet (UV) radiation in March, April and May, when the maximum UV index can reach values of 14 - 15, which corresponds to the Extreme category of sun exposure.January, November and December are in the Very High / 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 San Martin UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 12 | 13 | 14 | 15 | 14 | 13 | 13 | 13 | 13 | 13 | 11 | 10 |