Last updated: March 2, 2024
The weather in Kusatsu, Japan, during June is characterized by an average temperature of 18°C (65°F). Highs can soar to 26°C (79°F), while lows may dip to 9°C (49°F). Typically, the humidity level in Kusatsu throughout June hovers around 88%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In June, Kusatsu averages 168 mm (6.6 inches) of rainfall, typically over the course of 18 rainy days. The month enjoys an average of 14 hours 36 minutes of daylight, with the sun shining for approximately 8 hours 53 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 Kusatsu 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 | 3 | 5 | 7 | 10 | 11 | 11 | 10 | 8 | 5 | 3 | 2 | 1 | 0 |
| Exposure | Moderate | High | VeryHigh | Extreme | VeryHigh | Moderate | Low | ||||||
| Time to burn | 30 min | 25 min | 15 min | 10 min | 15 min | 30 min | 45 min | ||||||