Last updated: March 2, 2024
The weather in Nishiokoppe, Japan, during September is characterized by an average temperature of 16°C (60°F). Highs can soar to 27°C (80°F), while lows may dip to 5°C (41°F). Typically, the humidity level in Nishiokoppe throughout September hovers around 88%.
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Average temperature
Maximum temperature
Humidity
In September, Nishiokoppe averages 76 mm (3.0 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 12 hours 29 minutes of daylight, with the sun shining for approximately 8 hours 58 minutes each day. Additionally, there is a 35% probability of sunny days during this period.
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Chance of sun
In September, the UV Index in Nishiokoppe reaches a maximum of 7, indicating a level of High exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, during which unprotected skin may burn in as little as 25 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 | 5 | 6 | 7 | 7 | 6 | 4 | 3 | 1 | 1 | 0 | 0 |
| Exposure | Low | Moderate | High | Moderate | Low | ||||||||
| Time to burn | 45 min | 30 min | 25 min | 30 min | 45 min | ||||||||