Last updated: March 2, 2024
The weather in Colle Isarco, Italy, during September is characterized by an average temperature of 8°C (46°F). Highs can soar to 19°C (67°F), while lows may dip to -5°C (24°F). Typically, the humidity level in Colle Isarco throughout September hovers around 83%.
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Humidity
In September, Colle Isarco averages 142 mm (5.6 inches) of rainfall, typically over the course of 15 rainy days. The month enjoys an average of 12 hours 30 minutes of daylight, with the sun shining for approximately 10 hours 17 minutes each day. Additionally, there is a 37% probability of sunny days during this period.
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In September, the UV Index in Colle Isarco 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 | ||||||||