Last updated: August 31, 2025
In April, the average temperature in San Lorenzo, Puerto Rico hovers around 25°C (77°F), with a comfortable range between a minimum of 21°C (70°F) and a maximum of 30°C (86°F). Expect about 77 mm (3.0 in) of precipitation over 20 days, contributing to a humid atmosphere with an average humidity of 75%. Be prepared for some rain while enjoying delightful temperatures!
In April, in San Lorenzo, the average temperature is 25°C (77°F). The maximum can reach 30°C (86°F) and the minimum can be as low as 21°C (70°F). This pleasant climate makes San Lorenzo an ideal destination for travelers looking to enjoy warm and comfortable weather.
In San Lorenzo in April, the total precipitation amount reaches 77 mm (3.0 in) over the course of 20 days.
In San Lorenzo in April humidity is 75%. With an average temperature of 25°C (77°F), this humidity feels like a warm blanket, enveloping you and making travel somewhat taxing, as every step can feel heavier and the air thicker, often leading to a desire for shade and cool breezes.
In San Lorenzo in April, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in San Lorenzo.
UV Risk Categories
Weather in San Lorenzo varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in San Lorenzo, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 24°C (76°F) | 48 mm (1.9 inches) | 76% | very high |
| February Weather | 24°C (75°F) | 53 mm (2.1 inches) | 75% | extreme |
| March Weather | 24°C (76°F) | 80 mm (3.2 inches) | 74% | extreme |
| April Weather | 25°C (77°F) | 77 mm (3.0 inches) | 75% | extreme |
| May Weather | 26°C (79°F) | 98 mm (3.9 inches) | 75% | extreme |
| June Weather | 27°C (80°F) | 99 mm (3.9 inches) | 77% | extreme |
| July Weather | 27°C (81°F) | 124 mm (4.9 inches) | 80% | extreme |
| August Weather | 27°C (81°F) | 130 mm (5.1 inches) | 80% | extreme |
| September Weather | 27°C (81°F) | 200 mm (7.9 inches) | 79% | extreme |
| October Weather | 27°C (80°F) | 183 mm (7.2 inches) | 78% | extreme |
| November Weather | 26°C (79°F) | 120 mm (4.7 inches) | 78% | very high |
| December Weather | 25°C (77°F) | 66 mm (2.6 inches) | 76% | very high |