Last updated: March 2, 2024
The weather in Pieve Santo Stefano, Italy, during September is characterized by an average temperature of 17°C (62°F). Highs can soar to 27°C (80°F), while lows may dip to 6°C (43°F). Typically, the humidity level in Pieve Santo Stefano throughout September hovers around 66%.
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Humidity
In September, Pieve Santo Stefano averages 108 mm (4.3 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 12 hours 27 minutes of daylight, with the sun shining for approximately 11 hours 16 minutes each day. Additionally, there is a 48% probability of sunny days during this period.
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In September, the UV Index in Pieve Santo Stefano 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 | 4 | 5 | 7 | 7 | 7 | 5 | 4 | 2 | 1 | 1 |
| Exposure | Low | Moderate | High | Moderate | Low | ||||||||
| Time to burn | 45 min | 30 min | 25 min | 30 min | 45 min | ||||||||