Last updated: March 2, 2024
The weather in Usuki, Japan, during June is characterized by an average temperature of 23°C (74°F). Highs can soar to 31°C (88°F), while lows may dip to 15°C (60°F). Typically, the humidity level in Usuki throughout June hovers around 86%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In June, Usuki averages 207 mm (8.2 inches) of rainfall, typically over the course of 14 rainy days. The month enjoys an average of 14 hours 17 minutes of daylight, with the sun shining for approximately 8 hours 36 minutes each day. Additionally, there is a 20% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In June, the UV Index in Usuki reaches a maximum of 11, 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 | 3 | 6 | 8 | 11 | 11 | 11 | 9 | 6 | 4 | 2 | 1 | 1 |
| Exposure | Low | Moderate | High | VeryHigh | Extreme | VeryHigh | High | Moderate | Low | ||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 10 min | 15 min | 25 min | 30 min | 45 min | ||||