Last updated: March 2, 2024
The weather in Grabow nad Prosna, Poland, during September is characterized by an average temperature of 15°C (60°F). Highs can soar to 30°C (87°F), while lows may dip to 4°C (39°F). Typically, the humidity level in Grabow nad Prosna throughout September hovers around 72%.
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Humidity
In September, Grabow nad Prosna averages 72 mm (2.8 inches) of rainfall, typically over the course of 10 rainy days. The month enjoys an average of 12 hours 35 minutes of daylight, with the sun shining for approximately 9 hours 58 minutes each day. Additionally, there is a 39% probability of sunny days during this period.
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In September, the UV Index in Grabow nad Prosna reaches a maximum of 6, 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 | 5 | 6 | 5 | 4 | 3 | 2 | 1 | 1 |
| Exposure | Low | Moderate | High | Moderate | Low | ||||||||
| Time to burn | 45 min | 30 min | 25 min | 30 min | 45 min | ||||||||