San Diego weather by month
The best time to visit San Diego, United States is August. Pick a month for full climate normals and a verdict.
- Januarynice, a little rain, very humid70tier B
- Februarynice, a little rain73tier B
- Marchnice, a little rain, very humid75tier B
- Aprilnice, dry82tier A
- Maynice, dry, clean air85tier A
- Junewarm, dry, clean air89tier A
- Julywarm, dry, very humid91tier S
- Augusthot, dry, very humid92tier S
- Septemberwarm, dry, very humid91tier S
- Octoberwarm, dry, very humid87tier A
- Novembernice, a little rain79tier B
- Decembernice, a little rain, very humid69tier C