
Best Time to Visit San Antonio
The best time to visit San Antonio is March to May, October to November.
Here's a month-by-month breakdown to help you pick the perfect time for your trip.
The year at a glance
Choose a month on the ring to see what it's like.
Averages 18°C (64°F) with 64 mm of rain over the month.
5 of 12 months are a best time to visit.
Quick answer
Visit San Antonio in March to May, October to November for the best weather and experience. Budget travelers should consider shoulder season for lower prices. A typical hotel night is $140, and daily spend is $33–$110 a person, hotel not included. What a trip costs →
- Best time: the months named above
- Good: either side of the best months
- Off-peak: expect trade-offs, and often deals
Month-by-month guide
January
Off-peakCool, some rain. Averages 12°C (53°F) with 45 mm of rain over the month.
February
GoodCool, some rain. Averages 13°C (56°F) with 49 mm of rain over the month.
March
Best timeMild, some rain. Averages 18°C (64°F) with 64 mm of rain over the month.
April
Best timeWarm, wet. Averages 21°C (70°F) with 98 mm of rain over the month.
May
Best timeWarm, very wet. Averages 25°C (76°F) with 160 mm of rain over the month.
June
GoodHot, some rain. Averages 28°C (82°F) with 68 mm of rain over the month.
July
Off-peakHot, some rain. Averages 30°C (85°F) with 58 mm of rain over the month.
August
Off-peakHot, some rain. Averages 30°C (86°F) with 79 mm of rain over the month.
September
GoodHot, wet. Averages 27°C (81°F) with 102 mm of rain over the month.
October
Best timeWarm, wet. Averages 23°C (73°F) with 100 mm of rain over the month.
November
Best timeMild, some rain. Averages 16°C (61°F) with 72 mm of rain over the month.
December
GoodCool, some rain. Averages 13°C (56°F) with 57 mm of rain over the month.
What the weather actually does in San Antonio
Monthly averages from ten years of recorded weather (2014–2023), not a forecast.
San Antonio is warmest in August (30°C / 86°F) and coolest in January (12°C / 53°F). May is the wettest month at 160 mm of rain, and January the driest at 45 mm. On weather alone, the most comfortable months for walking around (roughly 18–26°C without heavy rain) are March, April, June, September, October and November.
| Month | Avg temp | Rain | Comfort |
|---|---|---|---|
| Jan | 12°C 53°F | 45 mm | |
| Feb | 13°C 56°F | 49 mm | |
| Mar | 18°C 64°F | 64 mm | |
| Apr | 21°C 70°F | 98 mm | |
| May | 25°C 76°F | 160 mm | |
| Jun | 28°C 82°F | 68 mm | |
| Jul | 30°C 85°F | 58 mm | |
| Aug | 30°C 86°F | 79 mm | |
| Sep | 27°C 81°F | 102 mm | |
| Oct | 23°C 73°F | 100 mm | |
| Nov | 16°C 61°F | 72 mm | |
| Dec | 13°C 56°F | 57 mm |
Comfort scores 18–26°C and under 30 mm of rain highest. Weather data: Open-Meteo historical archive (CC BY 4.0).
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