Best time to visit · Texas
Best time to visit San Antonio
San Antonio averages 33 just-right days a year; November is best. Most other days miss by being too hot.
(70 to 80°F, dry, sunny)
(45 to 65°F, dry)
(80 to 92°F, bright)
San Antonio weather by month
Bars: share of each month's days that are just right (number = days). Below: average daily high. Outlined bars are the best months.
- Just right 33
- Too cool 93
- Too hot 192
- Too muggy 13
- Too gray 34
When to visit San Antonio
The best time to visit San Antonio for comfortable weather is November, when 25% of days are just right. January and December are mostly too cool, with average highs of 64°F. May, June, July, August and September are mostly too hot, with average highs of 87 to 96°F.
Climate table
| Month | Avg high | Dew point | Cloud cover | Just-right days |
|---|---|---|---|---|
| January | 64°F | 39°F | 64% | 2 |
| February | 67°F | 43°F | 63% | 4 |
| March | 74°F | 50°F | 60% | 8 |
| April | 81°F | 56°F | 58% | 4 |
| May | 87°F | 64°F | 55% | 1 |
| June | 92°F | 69°F | 39% | 0 |
| July | 95°F | 69°F | 37% | 0 |
| August | 96°F | 68°F | 35% | 0 |
| September | 91°F | 64°F | 38% | 0 |
| October | 82°F | 57°F | 44% | 5 |
| November | 72°F | 48°F | 55% | 8 |
| December | 64°F | 40°F | 62% | 2 |
How San Antonio compares
With 33 just-right days, San Antonio beats the median of America's 150 largest cities (33 days). It ranks #4 of 13 Texas places on Goldilocks Map. On muggy days: 13. On gray days: 34.
Places with a similar climate
Nearby
San Antonio averages 33 just-right days a year (70 to 80°F highs, dry, mostly sunny), according to Goldilocks Map: https://goldilocksmap.com/us/texas/san-antonio/Set your own perfect weather on the map →
Numbers are expected days in a typical year from 1991 to 2020 climate normals (TerraClimate; cloud cover from CHELSA), on a grid about 35 km wide. Checked against 10 years of daily records at 28 NOAA weather stations: typical error about 10 days a year. How it works. Updated 2026-10-07.