Last updated: March 2, 2024
The weather in San Juan, Costa Rica, during February is characterized by an average temperature of 17°C (64°F). Highs can soar to 24°C (75°F), while lows may dip to 12°C (54°F). Typically, the humidity level in San Juan throughout February hovers around 68%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In February, San Juan averages 43 mm (1.7 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 11 hours 47 minutes of daylight, with the sun shining for approximately 10 hours 14 minutes each day. Additionally, there is a 42% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In February, the UV Index in San Juan reaches a maximum of 14, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, 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 | 1 | 4 | 7 | 11 | 13 | 14 | 12 | 9 | 5 | 2 | 1 | 0 | 0 |
| Exposure | Low | Moderate | High | Extreme | VeryHigh | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 25 min | 10 min | 15 min | 30 min | 45 min | ||||||