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 air79tier B
- Februaryhot, a little rain, clean air78tier B
- Marchhot, a little rain, clean air77tier B
- Aprilhot, a little rain, clean air75tier B
- Maysweltering, a little rain, clean air71tier B
- Junesweltering, a little rain, clean air69tier C
- Julysweltering, a little rain, clean air68tier C
- Augustsweltering, rainy, clean air66tier C
- Septembersweltering, rainy, clean air60tier C
- Octobersweltering, rainy, clean air62tier C
- Novemberhot, a little rain, clean air70tier B
- Decemberhot, a little rain, clean air77tier B