Last updated: March 2, 2024
The weather in Posta Fibreno, 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 5°C (42°F). Typically, the humidity level in Posta Fibreno throughout September hovers around 65%.
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Average temperature
Maximum temperature
Humidity
In September, Posta Fibreno averages 89 mm (3.5 inches) of rainfall, typically over the course of 11 rainy days. The month enjoys an average of 12 hours 25 minutes of daylight, with the sun shining for approximately 11 hours 12 minutes each day. Additionally, there is a 47% probability of sunny days during this period.
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Chance of sun
In September, the UV Index in Posta Fibreno reaches a maximum of 8, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 15 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 | 6 | 7 | 8 | 7 | 6 | 4 | 2 | 1 | 1 |
| Exposure | Low | Moderate | High | VeryHigh | High | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 25 min | 30 min | 45 min | ||||||