Last updated: March 2, 2024
The weather in Blumenstein, Switzerland, during September is characterized by an average temperature of 13°C (55°F). Highs can soar to 24°C (75°F), while lows may dip to 3°C (38°F). Typically, the humidity level in Blumenstein throughout September hovers around 81%.
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Average temperature
Maximum temperature
Humidity
In September, Blumenstein averages 105 mm (4.1 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 10 hours 43 minutes each day. Additionally, there is a 40% probability of sunny days during this period.
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Chance of sun
In September, the UV Index in Blumenstein reaches a maximum of 7, indicating a level of High exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, 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 | 7 | 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 | ||||||||