Charleston weather by month
The best time to visit Charleston, United States is April. Pick a month for full climate normals and a verdict.
- Januarycool, a little rain, clean air77tier B
- Februarynice, a little rain, clean air80tier A
- Marchnice, a little rain87tier A
- Aprilnice, rainy, clean air91tier S
- Maywarm, a little rain, clean air85tier A
- Junehot, rainy, very humid68tier C
- Julysweltering, soaked, very humid59tier D
- Augustsweltering, soaked, very humid61tier C
- Septemberhot, soaked, clean air70tier B
- Octoberwarm, a little rain, clean air88tier A
- Novembernice, a little rain, clean air83tier A
- Decembercool, rainy, clean air75tier B