San Antonio weather by month
The best time to visit San Antonio, United States is March. Pick a month for full climate normals and a verdict.
- Januarynice, a little rain, clean air81tier A
- Februarynice, a little rain, clean air82tier A
- Marchwarm, a little rain, clean air92tier S
- Aprilwarm, rainy, clean air84tier A
- Mayhot, rainy72tier B
- Junesweltering, a little rain, clean air68tier C
- Julysweltering, a little rain, clean air62tier C
- Augustsweltering, a little rain, clean air58tier D
- Septembersweltering, a little rain, clean air74tier B
- Octoberhot, a little rain, clean air86tier A
- Novembernice, a little rain, clean air88tier A
- Decembernice, dry, clean air85tier A