Last updated: March 2, 2024
The weather in Rietheim-Weilheim, Germany, during September is characterized by an average temperature of 14°C (57°F). Highs can soar to 26°C (79°F), while lows may dip to 2°C (36°F). Typically, the humidity level in Rietheim-Weilheim throughout September hovers around 83%.
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In September, Rietheim-Weilheim averages 67 mm (2.6 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 12 hours 31 minutes of daylight, with the sun shining for approximately 10 hours 39 minutes each day. Additionally, there is a 44% probability of sunny days during this period.
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In September, the UV Index in Rietheim-Weilheim 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 | 4 | 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 | ||||||||