Climate Puerto Rico
Climate normals and climate locations across Puerto Rico.
1991–2020 normals23 climate locations
Climate locations in Puerto Rico
Select a location for monthly normals, daily climate data, climate history and station information.
Climate San Juan - Puerto Rico
| Month | HighºF | LowºF | Precipinch |
|---|---|---|---|
| Jan | 82 | 71 | 3.03 |
| Feb | 83 | 71 | 2.28 |
| Mar | 83 | 72 | 2.13 |
| Apr | 85 | 73 | 3.70 |
| May | 86 | 75 | 5.28 |
| Jun | 88 | 77 | 3.50 |
| Jul | 87 | 77 | 4.17 |
| Aug | 88 | 77 | 5.24 |
| Sep | 88 | 76 | 5.59 |
| Oct | 87 | 76 | 5.08 |
| Nov | 85 | 74 | 6.18 |
| Dec | 83 | 72 | 4.57 |
Climate summary
What is the average weather in San Juan, Puerto Rico?
San Juan experiences a tropical monsoon climate, characterized by warm winters and hot summers with weak seasonal temperature contrast. The area is wet overall, with high annual precipitation. Rainfall follows a moderate seasonal pattern, with the fall being the wettest season and winter the driest. Heavy seasonal downpours or afternoon thunderstorms can sometimes occur during the warmer months.