+29.4241° · -98.4936° · ELEV 0m
San Antonio
United States · Texas
Monthly weather averages for San Antonio, United States — temperature highs and lows, rainfall, sunshine hours by month, and the best time to visit.
№ 01
July → JanuaryClimate Overview
San Antonio has a temperate climate. The warmest month is July (37°C average high) and the coolest is January (18°C).
№ 02
727 mm / yearRainfall by Month
San Antonio sees 727 mm of rain a year. The wettest month is May (135 mm); the driest is February (29 mm).
№ 03
March–AprilBest Time to Visit
March–April
11°C – 29°C · 8.7h sun
The best time to visit San Antonio is March–April, when temperatures average 11°C–29°C with 8.7 sunshine hours per day.
№ 04
12 months · °C · mm · hoursMonthly Breakdown
| January | 17.5°C | 4.4°C | 33 mm | 7.7 h | 07:29 | 17:57 |
|---|---|---|---|---|---|---|
| February | 19.9°C | 6.1°C | 29 mm | 7.4 h | 07:13 | 18:23 |
| March | 24.9°C | 10.9°C | 52 mm | 8.3 h | 07:43 | 19:42 |
| April | 28.6°C | 14.6°C | 72 mm | 9.1 h | 07:07 | 20:00 |
| May | 31.1°C | 19.2°C | 135 mm | 9.8 h | 06:41 | 20:19 |
| June | 34.3°C | 22.6°C | 60 mm | 11.5 h | 06:33 | 20:35 |
| July | 36.8°C | 23.9°C | 36 mm | 12.2 h | 06:44 | 20:35 |
| August | 36.8°C | 24.2°C | 66 mm | 11.4 h | 07:02 | 20:14 |
| September | 33.6°C | 21.9°C | 78 mm | 10.1 h | 07:18 | 19:39 |
| October | 29.1°C | 16.2°C | 69 mm | 9.1 h | 07:35 | 19:03 |
| November | 22.1°C | 10.2°C | 49 mm | 7.4 h | 06:58 | 17:39 |
| December | 19.2°C | 7.0°C | 48 mm | 7.1 h | 07:21 | 17:37 |
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Temperature, rainfall and sunshine, month by month.