San Juan weather by month
The best time to visit San Juan, Puerto Rico is January. Pick a month for full climate normals and a verdict.
- Januaryhot, a little rain, clean air81tier A
- Februaryhot, a little rain, clean air80tier A
- Marchhot, a little rain, clean air81tier A
- Aprilhot, a little rain, clean air78tier B
- Maysweltering, a little rain, clean air74tier B
- Junesweltering, a little rain, clean air71tier B
- Julysweltering, a little rain, clean air68tier C
- Augustsweltering, rainy, clean air67tier C
- Septembersweltering, rainy, clean air64tier C
- Octobersweltering, rainy, clean air66tier C
- Novemberhot, a little rain, clean air72tier B
- Decemberhot, a little rain, clean air78tier B