Last updated: March 2, 2024
The weather in Valtournenche, Italy, during September is characterized by an average temperature of 6°C (44°F). Highs can soar to 17°C (62°F), while lows may dip to -5°C (23°F). Typically, the humidity level in Valtournenche throughout September hovers around 73%.
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Average temperature
Maximum temperature
Humidity
In September, Valtournenche averages 76 mm (3.0 inches) of rainfall, typically over the course of 13 rainy days. The month enjoys an average of 12 hours 29 minutes of daylight, with the sun shining for approximately 11 hours 6 minutes each day. Additionally, there is a 27% probability of sunny days during this period.
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In September, the UV Index in Valtournenche reaches a maximum of 7, 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 | 5 | 7 | 7 | 7 | 6 | 4 | 3 | 1 | 1 |
| Exposure | Low | Moderate | High | Moderate | Low | ||||||||
| Time to burn | 45 min | 30 min | 25 min | 30 min | 45 min | ||||||||