Last updated: March 2, 2024
The weather in Koshimizu, Japan, during June is characterized by an average temperature of 13°C (56°F). Highs can soar to 22°C (73°F), while lows may dip to 5°C (42°F). Typically, the humidity level in Koshimizu throughout June hovers around 88%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In June, Koshimizu averages 96 mm (3.8 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 15 hours 23 minutes of daylight, with the sun shining for approximately 9 hours 43 minutes each day. Additionally, there is a 42% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In June, the UV Index in Koshimizu reaches a maximum of 9, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 10:00 and 12:00, during which unprotected skin may burn in as little as 15 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 | 9 | 9 | 9 | 8 | 6 | 4 | 2 | 1 | 1 | 0 |
| Exposure | Moderate | High | VeryHigh | High | Moderate | Low | |||||||
| Time to burn | 30 min | 25 min | 15 min | 25 min | 30 min | 45 min | |||||||