Last updated: March 2, 2024
The weather in Gruetli-Laager, United States, during September is characterized by an average temperature of 22°C (72°F). Highs can soar to 31°C (89°F), while lows may dip to 11°C (52°F). Typically, the humidity level in Gruetli-Laager throughout September hovers around 64%.
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Humidity
In September, Gruetli-Laager averages 118 mm (4.7 inches) of rainfall, typically over the course of 10 rainy days. The month enjoys an average of 12 hours 20 minutes of daylight, with the sun shining for approximately 9 hours 15 minutes each day. Additionally, there is a 49% probability of sunny days during this period.
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In September, the UV Index in Gruetli-Laager reaches a maximum of 9, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, 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 | 1 | 2 | 3 | 6 | 8 | 9 | 9 | 8 | 6 | 4 | 2 | 1 | 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 | ||||||