Last updated: March 2, 2024
The weather in Kusatsu, Japan, during May is characterized by an average temperature of 19°C (66°F). Highs can soar to 29°C (85°F), while lows may dip to 7°C (46°F). Typically, the humidity level in Kusatsu throughout May hovers around 83%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In May, Kusatsu averages 144 mm (5.7 inches) of rainfall, typically over the course of 11 rainy days. The month enjoys an average of 13 hours 59 minutes of daylight, with the sun shining for approximately 9 hours 6 minutes each day. Additionally, there is a 24% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In May, the UV Index in Kusatsu reaches a maximum of 11, 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 | 4 | 6 | 9 | 10 | 11 | 10 | 8 | 5 | 3 | 1 | 1 | 0 |
| Exposure | Low | Moderate | High | VeryHigh | Extreme | VeryHigh | Moderate | Low | |||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 10 min | 15 min | 30 min | 45 min | |||||