Last updated: March 2, 2024
The weather in Kashiwazaki, Japan, during September is characterized by an average temperature of 23°C (73°F). Highs can soar to 33°C (91°F), while lows may dip to 13°C (56°F). Typically, the humidity level in Kashiwazaki throughout September hovers around 89%.
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Average temperature
Maximum temperature
Humidity
In September, Kashiwazaki averages 171 mm (6.7 inches) of rainfall, typically over the course of 17 rainy days. The month enjoys an average of 12 hours 23 minutes of daylight, with the sun shining for approximately 8 hours 28 minutes each day. Additionally, there is a 34% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In September, the UV Index in Kashiwazaki 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 | 2 | 3 | 5 | 8 | 9 | 9 | 8 | 6 | 4 | 2 | 1 | 1 | 0 |
| Exposure | Low | Moderate | VeryHigh | High | Moderate | Low | |||||||
| Time to burn | 45 min | 30 min | 15 min | 25 min | 30 min | 45 min | |||||||