Last updated: March 2, 2024
The weather in San Jose, Costa Rica, during June is characterized by an average temperature of 19°C (67°F). Highs can soar to 25°C (77°F), while lows may dip to 16°C (60°F). Typically, the humidity level in San Jose throughout June hovers around 84%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In June, San Jose averages 341 mm (13.4 inches) of rainfall, typically over the course of 28 rainy days. The month enjoys an average of 12 hours 41 minutes of daylight, with the sun shining for approximately 8 hours 8 minutes each day. Additionally, there is a 13% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In June, the UV Index in San Jose reaches a maximum of 14, 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 | 9 | 12 | 14 | 14 | 12 | 8 | 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 | ||||||