Last updated: March 2, 2024
The weather in Borgo San Martino, Italy, during September is characterized by an average temperature of 21°C (70°F). Highs can soar to 31°C (88°F), while lows may dip to 9°C (49°F). Typically, the humidity level in Borgo San Martino throughout September hovers around 74%.
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Average temperature
Maximum temperature
Humidity
In September, Borgo San Martino averages 62 mm (2.4 inches) of rainfall, typically over the course of 10 rainy days. The month enjoys an average of 12 hours 28 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 Borgo San Martino reaches a maximum of 6, 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 | 4 | 5 | 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 | ||||||||