Last updated: May 6, 2024
Under the Köppen–Geiger climate classification San Antonio features a tropical monsoon climate (Am).Temperatures typically range between 20 °C (69 °F) and 25 °C (78 °F) through the year, but rarely can drop to 11 °C (53 °F) or can rise to as high as 37 °C (99 °F).The average annual precipitation amounts to about 1304 mm (51.3 inches) and receives 187 rainy days on the 1 mm (0.04 inches) threshold annually.San Antonio enjoys an average of 3470 hours of sunshine throughout the year, and daylight varies from 11 hours 13 minutes to 12 hours 59 minutes per day.
The warmest months in San Antonio are May, June and July, with daily mean temperatures ranging from 25 to 25 °C (77 - 78 °F) throughout the day. The coldest temperatures usually occur in January, November and December, when daily mean temperatures range from 20 to 21 °C (69 - 71 °F) throughout the day. On average each year, San Antonio experiences 285 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 | 32°C (90°F) | 35°C (95°F) | 34°C (94°F) | 37°C (99°F) | 37°C (99°F) | 36°C (96°F) | 35°C (96°F) | 36°C (96°F) | 34°C (94°F) | 34°C (93°F) | 31°C (88°F) | 32°C (89°F) |
Mean maximum | 30°C (87°F) | 32°C (91°F) | 34°C (93°F) | 36°C (96°F) | 35°C (95°F) | 34°C (93°F) | 34°C (93°F) | 34°C (93°F) | 33°C (93°F) | 32°C (91°F) | 29°C (85°F) | 29°C (85°F) |
Average high | 25°C (78°F) | 28°C (82°F) | 29°C (85°F) | 31°C (89°F) | 32°C (89°F) | 31°C (88°F) | 31°C (89°F) | 31°C (87°F) | 31°C (87°F) | 29°C (84°F) | 26°C (78°F) | 25°C (78°F) |
Daily mean | 20°C (69°F) | 22°C (71°F) | 23°C (73°F) | 25°C (77°F) | 25°C (78°F) | 25°C (77°F) | 25°C (77°F) | 25°C (76°F) | 25°C (77°F) | 23°C (74°F) | 21°C (71°F) | 20°C (69°F) |
Average low | 16°C (62°F) | 17°C (62°F) | 17°C (64°F) | 20°C (67°F) | 21°C (70°F) | 21°C (69°F) | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) | 19°C (67°F) | 18°C (65°F) | 17°C (62°F) |
Mean minimum | 13°C (56°F) | 13°C (56°F) | 14°C (58°F) | 17°C (63°F) | 18°C (65°F) | 19°C (66°F) | 18°C (65°F) | 18°C (65°F) | 18°C (65°F) | 17°C (63°F) | 15°C (60°F) | 13°C (56°F) |
Minimum | 11°C (53°F) | 12°C (53°F) | 13°C (56°F) | 16°C (61°F) | 15°C (60°F) | 17°C (64°F) | 18°C (64°F) | 18°C (64°F) | 18°C (64°F) | 16°C (61°F) | 13°C (56°F) | 12°C (54°F) |
Compare temperature, precipitation, sunshine, UV index in San Antonio, Yoro, Honduras with other places around the world.
San Antonio usually has the most precipitation in June, October and November, with an average of 20 rainy days and 185 mm (7.3 inches) of precipitation per month.The driest months in San Antonio are February, March and April. On average, 39 mm (1.6 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 67 (2.6) | 28 (1.1) | 37 (1.5) | 53 (2.1) | 142 (5.6) | 147 (5.8) | 83 (3.2) | 125 (4.9) | 143 (5.6) | 214 (8.4) | 192 (7.6) | 73 (2.9) |
Average precipitation days (≥ 1 mm) | 13 | 6 | 6 | 9 | 20 | 18 | 17 | 21 | 22 | 23 | 19 | 13 |
The sunniest months in San Antonio are May, July and August, when the sun shines an average of 10 hours 10 minutes a day.Least sunny months in San Antonio: January, November and December receive an average of 8 hours 9 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 221 | 276 | 311 | 309 | 319 | 298 | 315 | 312 | 299 | 276 | 257 | 272 |
Mean daily daylight hours | 11h 19m | 11h 38m | 12h 3m | 12h 28m | 12h 49m | 12h 59m | 12h 54m | 12h 35m | 12h 11m | 11h 46m | 11h 24m | 11h 13m |
San Antonio experiences the highest level of ultraviolet (UV) radiation in April, May and August, 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 11. 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 | |
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UV Index (month maximum) | 11 | 12 | 14 | 15 | 14 | 14 | 14 | 14 | 13 | 13 | 10 | 9 |