Last updated: March 2, 2024
The weather in Gradenberg, Austria, during September is characterized by an average temperature of 13°C (56°F). Highs can soar to 26°C (79°F), while lows may dip to 2°C (35°F). Typically, the humidity level in Gradenberg throughout September hovers around 74%.
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Average temperature
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Humidity
In September, Gradenberg averages 127 mm (5.0 inches) of rainfall, typically over the course of 14 rainy days. The month enjoys an average of 12 hours 30 minutes of daylight, with the sun shining for approximately 10 hours 5 minutes each day. Additionally, there is a 46% probability of sunny days during this period.
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Chance of sun
In September, the UV Index in Gradenberg 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 | 4 | 5 | 6 | 7 | 6 | 5 | 3 | 2 | 1 | 1 |
| Exposure | Low | Moderate | High | Moderate | Low | ||||||||
| Time to burn | 45 min | 30 min | 25 min | 30 min | 45 min | ||||||||