Last updated: August 23, 2025
In April, the average temperature in San Rafael Arriba, Costa Rica is a pleasant 19°C (66°F), with a minimum of 13°C (56°F) and a maximum reaching 26°C (80°F). Expect around 113 mm (4.4 in) of precipitation spread over 23 days, contributing to an average humidity level of 67%. Enjoy the mild climate while preparing for occasional showers!
In April in San Rafael Arriba, the average temperature is 19°C (66°F). Maximums can reach 26°C (80°F) and minimums can be as low as 13°C (56°F). This mild climate makes San Rafael Arriba an ideal destination for outdoor activities and sightseeing during this time of year.
In San Rafael Arriba in April, the precipitation amount is 113 mm (4.4 in) over the course of 23 days.
In San Rafael Arriba in April humidity is 67%. With an average temperature of 19°C (66°F), this humidity feels like a warm embrace that envelops you as you travel, making each step a little heavier but still comfortable enough to explore the vibrant surroundings.
In San Rafael Arriba in April, the maximum UV index is 16, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, making it crucial to take protective measures. For detailed information, you can refer to the Hourly UV Index in San Rafael Arriba.
UV Risk Categories
Weather in San Rafael Arriba varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in San Rafael Arriba, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 17°C (63°F) | 93 mm (3.7 inches) | 68% | extreme |
| February Weather | 17°C (64°F) | 43 mm (1.7 inches) | 68% | extreme |
| March Weather | 18°C (64°F) | 49 mm (1.9 inches) | 66% | extreme |
| April Weather | 19°C (66°F) | 113 mm (4.4 inches) | 67% | extreme |
| May Weather | 19°C (67°F) | 425 mm (16.7 inches) | 69% | extreme |
| June Weather | 19°C (67°F) | 341 mm (13.4 inches) | 84% | extreme |
| July Weather | 19°C (66°F) | 266 mm (10.5 inches) | 85% | extreme |
| August Weather | 19°C (66°F) | 304 mm (12.0 inches) | 82% | extreme |
| September Weather | 19°C (66°F) | 379 mm (14.9 inches) | 81% | extreme |
| October Weather | 19°C (66°F) | 517 mm (20.4 inches) | 80% | extreme |
| November Weather | 18°C (65°F) | 260 mm (10.3 inches) | 80% | extreme |
| December Weather | 18°C (64°F) | 156 mm (6.1 inches) | 72% | extreme |