Last updated: May 6, 2024
Under the Köppen–Geiger climate classification San Antonio features a tropical rainforest climate (Af).Temperatures typically range between 17 °C (63 °F) and 19 °C (66 °F) through the year, but rarely can drop to 9 °C (49 °F) or can rise to as high as 28 °C (82 °F).The average annual precipitation amounts to about 2608 mm (102.7 inches) and receives 259 rainy days on the 1 mm (0.04 inches) threshold annually.San Antonio enjoys an average of 3501 hours of sunshine throughout the year, and daylight varies from 11 hours 53 minutes to 12 hours 20 minutes per day.
The warmest months in San Antonio are July, August and September, with daily mean temperatures ranging from 18 to 19 °C (65 - 66 °F) throughout the day. The coldest temperatures usually occur in January, November and December, when daily mean temperatures range from 17 to 17 °C (63 - 64 °F) throughout the day. On average each year, San Antonio experiences 29 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 | 25°C (78°F) | 26°C (79°F) | 26°C (79°F) | 25°C (78°F) | 26°C (79°F) | 25°C (77°F) | 26°C (79°F) | 27°C (81°F) | 28°C (82°F) | 27°C (81°F) | 26°C (79°F) | 25°C (77°F) |
Mean maximum | 25°C (77°F) | 25°C (77°F) | 24°C (76°F) | 25°C (78°F) | 25°C (77°F) | 24°C (76°F) | 25°C (78°F) | 26°C (79°F) | 27°C (81°F) | 27°C (80°F) | 25°C (77°F) | 25°C (76°F) |
Average high | 22°C (72°F) | 23°C (73°F) | 22°C (72°F) | 23°C (73°F) | 23°C (73°F) | 23°C (73°F) | 23°C (75°F) | 24°C (76°F) | 25°C (77°F) | 23°C (75°F) | 23°C (73°F) | 23°C (73°F) |
Daily mean | 17°C (63°F) | 18°C (64°F) | 17°C (64°F) | 18°C (64°F) | 18°C (64°F) | 18°C (64°F) | 18°C (65°F) | 18°C (65°F) | 19°C (66°F) | 18°C (65°F) | 17°C (64°F) | 17°C (64°F) |
Average low | 13°C (55°F) | 13°C (56°F) | 14°C (57°F) | 14°C (57°F) | 14°C (58°F) | 14°C (57°F) | 14°C (57°F) | 14°C (57°F) | 14°C (57°F) | 14°C (57°F) | 13°C (57°F) | 13°C (56°F) |
Mean minimum | 10°C (51°F) | 11°C (52°F) | 11°C (53°F) | 12°C (54°F) | 13°C (55°F) | 13°C (55°F) | 12°C (54°F) | 12°C (54°F) | 12°C (53°F) | 12°C (54°F) | 11°C (53°F) | 11°C (52°F) |
Minimum | 9°C (49°F) | 10°C (50°F) | 10°C (50°F) | 12°C (53°F) | 12°C (54°F) | 12°C (53°F) | 11°C (53°F) | 11°C (53°F) | 11°C (51°F) | 12°C (53°F) | 11°C (52°F) | 10°C (50°F) |
Compare temperature, precipitation, sunshine, UV index in San Antonio, Tolima, Colombia with other places around the world.
San Antonio usually has the most precipitation in February, March and November, with an average of 24 rainy days and 387 mm (15.2 inches) of precipitation per month.The driest months in San Antonio are July, August and September. On average, 65 mm (2.6 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 190 (7.5) | 312 (12.3) | 394 (15.5) | 279 (11.0) | 190 (7.5) | 124 (4.9) | 76 (3.0) | 61 (2.4) | 58 (2.3) | 231 (9.1) | 455 (17.9) | 237 (9.3) |
Average precipitation days (≥ 1 mm) | 16 | 20 | 26 | 25 | 26 | 25 | 24 | 16 | 11 | 22 | 27 | 21 |
The sunniest months in San Antonio are July, August and September, when the sun shines an average of 10 hours 32 minutes a day.Least sunny months in San Antonio: January, February and November receive an average of 8 hours 46 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 253 | 278 | 296 | 285 | 290 | 289 | 323 | 329 | 315 | 285 | 257 | 295 |
Mean daily daylight hours | 11h 54m | 11h 58m | 12h 4m | 12h 11m | 12h 17m | 12h 20m | 12h 18m | 12h 13m | 12h 7m | 12h 0m | 11h 55m | 11h 53m |
San Antonio experiences the highest level of ultraviolet (UV) radiation in March, April and May, when the maximum UV index can reach values of 16 - 18, which corresponds to the Extreme category of sun exposure.June, November and December are in the Extreme exposure category. In these months, the maximum values of the UV index do not exceed 15. For more detailed information, check out our hourly San Antonio UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 15 | 16 | 18 | 18 | 16 | 15 | 15 | 15 | 15 | 16 | 14 | 13 |