Last updated: March 2, 2024
The weather in Onagawa Cho, Japan, during September is characterized by an average temperature of 22°C (71°F). Highs can soar to 26°C (79°F), while lows may dip to 17°C (63°F). Typically, the humidity level in Onagawa Cho throughout September hovers around 86%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In September, Onagawa Cho averages 141 mm (5.5 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 12 hours 24 minutes of daylight, with the sun shining for approximately 8 hours 17 minutes each day. Additionally, there is a 37% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In September, the UV Index in Onagawa Cho 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 | 6 | 8 | 9 | 9 | 7 | 5 | 3 | 2 | 1 | 0 | 0 |
| Exposure | Low | Moderate | High | VeryHigh | High | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 25 min | 30 min | 45 min | ||||||