Last updated: March 2, 2024
The weather in Sudden Valley, United States, during September is characterized by an average temperature of 14°C (58°F). Highs can soar to 25°C (78°F), while lows may dip to 6°C (44°F). Typically, the humidity level in Sudden Valley throughout September hovers around 76%.
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Average temperature
Maximum temperature
Humidity
In September, Sudden Valley averages 150 mm (5.9 inches) of rainfall, typically over the course of 13 rainy days. The month enjoys an average of 12 hours 30 minutes of daylight, with the sun shining for approximately 8 hours 35 minutes each day. Additionally, there is a 32% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In September, the UV Index in Sudden Valley reaches a maximum of 6, indicating a level of High exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, 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 | 1 | 1 | 2 | 3 | 5 | 6 | 6 | 6 | 5 | 4 | 2 | 1 | 1 |
| Exposure | Low | Moderate | High | Moderate | Low | ||||||||
| Time to burn | 45 min | 30 min | 25 min | 30 min | 45 min | ||||||||