Last updated: March 2, 2024
The weather in San Jose, Costa Rica, during June is characterized by an average temperature of 25°C (78°F). Highs can soar to 29°C (84°F), while lows may dip to 23°C (74°F). Typically, the humidity level in San Jose throughout June hovers around 74%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In June, San Jose averages 337 mm (13.3 inches) of rainfall, typically over the course of 30 rainy days. The month enjoys an average of 12 hours 44 minutes of daylight, with the sun shining for approximately 9 hours 46 minutes each day. Additionally, there is a 17% 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 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 | 2 | 5 | 8 | 11 | 13 | 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 | ||||||