Last updated: March 2, 2024
The weather in Urayasu, Japan, during September is characterized by an average temperature of 24°C (75°F). Highs can soar to 32°C (90°F), while lows may dip to 17°C (62°F). Typically, the humidity level in Urayasu throughout September hovers around 86%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In September, Urayasu averages 192 mm (7.6 inches) of rainfall, typically over the course of 16 rainy days. The month enjoys an average of 12 hours 22 minutes of daylight, with the sun shining for approximately 7 hours 47 minutes each day. Additionally, there is a 27% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In September, the UV Index in Urayasu 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 | 8 | 6 | 4 | 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 | ||||||