Last updated: August 27, 2025
In Puerto Rico, Mexico, the average temperature in April is a warm 27°C (81°F), perfect for outdoor adventures. Expect temperatures to range from a comfortable 16°C (60°F) at night to a sizzling 39°C (102°F) during the day. While you'll enjoy plenty of sunshine, be prepared for 12 mm (0.5 in) of precipitation spread over 2 days, adding a refreshing touch to the air. The average humidity sits at a moderate 57%, creating a delightful climate for any traveler.
In April in Puerto Rico, the average temperature is 27°C (81°F). The maximum can reach 39°C (102°F), and the minimum can be as low as 16°C (60°F). Travelers should be prepared for warm days and cooler evenings when visiting during this month.
In Puerto Rico in April, the precipitation amount is 12 mm (0.5 in) over the course of 2 days.
In Puerto Rico in April humidity is 57%. With an average temperature of 27°C (81°F), this humidity feels like a warm embrace, making it slightly uncomfortable for traveling as you may find yourself feeling sticky and needing to take breaks in shaded areas to stay refreshed.
In Puerto Rico in April, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Puerto Rico, you can check here.
UV Risk Categories
Weather in Puerto Rico varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Puerto Rico, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 22°C (73°F) | 9 mm (0.4 inches) | 76% | very high |
| February Weather | 24°C (75°F) | 5 mm (0.2 inches) | 68% | extreme |
| March Weather | 25°C (78°F) | 4 mm (0.2 inches) | 59% | extreme |
| April Weather | 27°C (81°F) | 12 mm (0.5 inches) | 57% | extreme |
| May Weather | 27°C (81°F) | 97 mm (3.8 inches) | 65% | extreme |
| June Weather | 25°C (78°F) | 223 mm (8.8 inches) | 66% | extreme |
| July Weather | 26°C (79°F) | 48 mm (1.9 inches) | 75% | extreme |
| August Weather | 26°C (79°F) | 106 mm (4.2 inches) | 82% | extreme |
| September Weather | 25°C (77°F) | 212 mm (8.4 inches) | 82% | extreme |
| October Weather | 24°C (76°F) | 197 mm (7.8 inches) | 83% | extreme |
| November Weather | 24°C (75°F) | 37 mm (1.5 inches) | 80% | very high |
| December Weather | 23°C (73°F) | 15 mm (0.6 inches) | 76% | very high |