Last updated: March 2, 2024
The weather in Grundviller, France, during August is characterized by an average temperature of 20°C (69°F). Highs can soar to 33°C (92°F), while lows may dip to 9°C (49°F). Typically, the humidity level in Grundviller throughout August hovers around 80%.
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Average temperature
Maximum temperature
Humidity
In August, Grundviller averages 50 mm (2.0 inches) of rainfall, typically over the course of 11 rainy days. The month enjoys an average of 14 hours 17 minutes of daylight, with the sun shining for approximately 12 hours 29 minutes each day. Additionally, there is a 32% probability of sunny days during this period.
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Chance of sun
In August, the UV Index in Grundviller reaches a maximum of 8, 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 | 4 | 5 | 7 | 7 | 7 | 7 | 5 | 3 | 2 | 1 |
| Exposure | Low | Moderate | High | Moderate | Low | ||||||||
| Time to burn | 45 min | 30 min | 25 min | 30 min | 45 min | ||||||||