Last updated: March 2, 2024
The weather in Daisen, Japan, during September is characterized by an average temperature of 20°C (68°F). Highs can soar to 29°C (85°F), while lows may dip to 9°C (49°F). Typically, the humidity level in Daisen throughout September hovers around 86%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In September, Daisen averages 133 mm (5.2 inches) of rainfall, typically over the course of 14 rainy days. The month enjoys an average of 12 hours 25 minutes of daylight, with the sun shining for approximately 8 hours 30 minutes each day. Additionally, there is a 32% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In September, the UV Index in Daisen 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 | 7 | 9 | 9 | 8 | 5 | 3 | 2 | 1 | 0 | 0 |
| Exposure | Low | Moderate | High | VeryHigh | Moderate | Low | |||||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 30 min | 45 min | |||||||