Last updated: March 2, 2024
The weather in Grosso, Italy, during September is characterized by an average temperature of 16°C (61°F). Highs can soar to 25°C (77°F), while lows may dip to 6°C (44°F). Typically, the humidity level in Grosso throughout September hovers around 73%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In September, Grosso averages 124 mm (4.9 inches) of rainfall, typically over the course of 15 rainy days. The month enjoys an average of 12 hours 28 minutes of daylight, with the sun shining for approximately 11 hours 11 minutes each day. Additionally, there is a 38% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In September, the UV Index in Grosso 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 | 4 | 6 | 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 | ||||||||