Puerto Rico's Average Temperatures
Puerto Rico enjoys a warm, tropical climate year-round, making it an ideal destination for travelers seeking sunshine and outdoor adventures. Temperatures remain consistently comfortable throughout the year, with only slight seasonal variations. Below you'll find average temperatures, humidity levels, rainfall, and wind patterns to help you plan the best time to visit the island.
Best Time to Visit: December through April for drier weather and comfortable humidity. Summer months are warmer with higher humidity and occasional rain.
Temperature
| JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | YEAR | |
| DAILY MAX | 82.7 | 83.2 | 84.2 | 85.2 | 86.7 | 88.0 | 87.9 | 88.2 | 88.2 | 87.9 | 85.7 | 83.6 | 86.0 |
| DAILY MIN | 70.3 | 70.0 | 70.8 | 72.3 | 73.9 | 75.3 | 76.1 | 76.1 | 75.5 | 74.9 | 73.4 | 71.8 | 73.4 |
| MONTHLY | 76.5 | 76.6 | 77.5 | 78.8 | 80.3 | 81.7 | 82.0 | 82.2 | 81.8 | 81.4 | 79.6 | 77.7 | 79.7 |
Relative Humidity
| JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | YEAR | |
| HOUR 02 | 80 | 79 | 79 | 79 | 83 | 84 | 83 | 84 | 84 | 84 | 83 | 81 | 82 |
| HOUR 14 | 63 | 62 | 60 | 61 | 65 | 66 | 66 | 66 | 67 | 66 | 66 | 66 | 65 |
| HOUR 18 | 80 | 79 | 76 | 74 | 77 | 78 | 78 | 79 | 79 | 80 | 81 | 80 | 78 |
| HOUR 20 | 75 | 73 | 72 | 73 | 76 | 77 | 77 | 77 | 78 | 79 | 77 | 76 | 76 |
Precipiation (inches) Water Equivalent - Normal
| JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | YEAR |
| 3.01 | 2.02 | 2.31 | 3.62 | 5.64 | 4.66 | 4.87 | 5.93 | 5.99 | 5.89 | 5.59 | 4.46 | 53.99 |
Wind Velocity (mph)
| JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | YEAR |
| 8.6 | 9.0 | 9.4 | 9.2 | 8.4 | 8.9 | 9.7 | 9.0 | 7.5 | 6.8 | 7.5 | 8.5 | 8.5 |
Source: Weather Bureau
Did You Know?
Puerto Rico’s rum industry benefits from the U.S. cover-over program, which returns federal excise taxes collected on rum sales to the island, helping to support the local economy.