Last updated: March 2, 2024
The weather in Grado, Spain, during September is characterized by an average temperature of 17°C (64°F). Highs can soar to 26°C (79°F), while lows may dip to 11°C (52°F). Typically, the humidity level in Grado throughout September hovers around 77%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In September, Grado averages 90 mm (3.5 inches) of rainfall, typically over the course of 14 rainy days. The month enjoys an average of 12 hours 27 minutes of daylight, with the sun shining for approximately 11 hours 13 minutes each day. Additionally, there is a 29% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In September, the UV Index in Grado reaches a maximum of 7, indicating a level of High exposure. The most intense UV radiation typically occurs between 14:00 and 16:00, 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 | 0 | 1 | 1 | 2 | 3 | 5 | 6 | 7 | 7 | 6 | 4 | 2 | 1 |
| Exposure | Low | Moderate | High | Moderate | Low | ||||||||
| Time to burn | 45 min | 30 min | 25 min | 30 min | 45 min | ||||||||