Last updated: March 2, 2024
The weather in Koshimizu, Japan, during August is characterized by an average temperature of 18°C (65°F). Highs can soar to 28°C (83°F), while lows may dip to 12°C (53°F). Typically, the humidity level in Koshimizu throughout August hovers around 96%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In August, Koshimizu averages 129 mm (5.1 inches) of rainfall, typically over the course of 13 rainy days. The month enjoys an average of 13 hours 55 minutes of daylight, with the sun shining for approximately 8 hours 32 minutes each day. Additionally, there is a 31% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In August, the UV Index in Koshimizu reaches a maximum of 9, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, 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 | 6 | 8 | 9 | 9 | 7 | 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 | |||||||