Last updated: March 2, 2024
The weather in Fontaine-Valmont, Belgium, during September is characterized by an average temperature of 15°C (59°F). Highs can soar to 27°C (81°F), while lows may dip to 5°C (42°F). Typically, the humidity level in Fontaine-Valmont throughout September hovers around 82%.
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Average temperature
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Humidity
In September, Fontaine-Valmont averages 62 mm (2.4 inches) of rainfall, typically over the course of 10 rainy days. The month enjoys an average of 12 hours 33 minutes of daylight, with the sun shining for approximately 10 hours 41 minutes each day. Additionally, there is a 36% probability of sunny days during this period.
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Chance of sun
In September, the UV Index in Fontaine-Valmont reaches a maximum of 5, indicating a level of Moderate exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 30 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 | 1 | 2 | 4 | 5 | 5 | 5 | 5 | 4 | 2 | 1 | 1 |
| Exposure | Low | Moderate | Low | ||||||||||
| Time to burn | 45 min | 30 min | 45 min | ||||||||||