Last updated: March 2, 2024
The weather in Tres Rios, Costa Rica, during April is characterized by an average temperature of 19°C (66°F). Highs can soar to 25°C (77°F), while lows may dip to 14°C (57°F). Typically, the humidity level in Tres Rios throughout April hovers around 67%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In April, Tres Rios averages 113 mm (4.4 inches) of rainfall, typically over the course of 23 rainy days. The month enjoys an average of 12 hours 20 minutes of daylight, with the sun shining for approximately 10 hours 5 minutes each day. Additionally, there is a 16% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In April, the UV Index in Tres Rios reaches a maximum of 16, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, during which unprotected skin may burn in as little as 10 minutes.
| 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UVI | 2 | 5 | 10 | 13 | 16 | 16 | 13 | 9 | 5 | 2 | 1 | 0 | 0 |
| Exposure | Low | Moderate | VeryHigh | Extreme | VeryHigh | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 15 min | 10 min | 15 min | 30 min | 45 min | ||||||