Climate averages 1991–2020
Weather in Puerto Rico in April
In April, average daytime highs across the 7 cities listed in Puerto Rico range from 28.8°C in Ponce to 30.0°C in San Juan. Monthly rainfall ranges from 36 mm in Mayagüez to 107 mm in Arecibo.
Long-term climate patterns, not a forecast for a particular trip.
City by city
April in Puerto Rico
| City | Average highHigh / low | Average low | Rainfall mm | Rain days |
|---|---|---|---|---|
| San Juan | 30.0°C22.3°C | 22.3°C | 72 | 11.0 |
| Bayamón | 29.9°C22.4°C | 22.4°C | 70 | 10.7 |
| Carolina | 29.6°C22.5°C | 22.5°C | 72 | 11.0 |
| Ponce | 28.8°C22.5°C | 22.5°C | 54 | 11.8 |
| Arecibo | 29.9°C22.2°C | 22.2°C | 107 | 13.7 |
| Caguas | 28.9°C22.4°C | 22.4°C | 86 | 17.7 |
| Mayagüez | 29.3°C23.5°C | 23.5°C | 36 | 10.5 |
A rain day is a local calendar day with at least 1 mm of precipitation.