Last updated: August 23, 2025
In March, the average temperature in San Rafael Arriba, Costa Rica is a pleasant 18°C (64°F). The minimum can drop to 11°C (53°F), while the maximum can reach a comfortable 25°C (76°F). Expect about 49 mm (1.9 in) of precipitation over 14 days, along with an average humidity level of 66%. Perfect weather for exploring!
In March in San Rafael Arriba, the average temperature is 18°C (64°F). The maximum can reach 25°C (76°F), and the minimum can be as low as 11°C (53°F). This pleasant climate makes it an ideal time for outdoor activities and sightseeing.
In San Rafael Arriba in March, the precipitation amount is 49 mm (1.9 in) over the course of 14 days.
In San Rafael Arriba in March humidity is 66%. With an average temperature of 18°C (64°F), this humidity feels like a warm embrace that can make outdoor activities slightly uncomfortable if you aren't properly hydrated. Travelers might find themselves longing for shade and refreshing drinks as they explore, but the pleasant temperatures still allow for enjoyable adventures with the right precautions.
In San Rafael Arriba in March, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check 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 March’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 |