Last updated: March 2, 2024
The weather in Grigno, Italy, during September is characterized by an average temperature of 14°C (57°F). Highs can soar to 23°C (73°F), while lows may dip to 4°C (40°F). Typically, the humidity level in Grigno throughout September hovers around 66%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In September, Grigno averages 171 mm (6.7 inches) of rainfall, typically over the course of 19 rainy days. The month enjoys an average of 12 hours 29 minutes of daylight, with the sun shining for approximately 10 hours 56 minutes each day. Additionally, there is a 41% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In September, the UV Index in Grigno 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 | ||||||||