Last updated: March 2, 2024
The weather in Slemien, Poland, during September is characterized by an average temperature of 14°C (57°F). Highs can soar to 27°C (81°F), while lows may dip to 3°C (38°F). Typically, the humidity level in Slemien throughout September hovers around 67%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In September, Slemien averages 125 mm (4.9 inches) of rainfall, typically over the course of 14 rainy days. The month enjoys an average of 12 hours 33 minutes of daylight, with the sun shining for approximately 10 hours 12 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 Slemien reaches a maximum of 6, 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 | 4 | 5 | 6 | 6 | 5 | 4 | 3 | 1 | 1 | 1 |
| Exposure | Low | Moderate | High | Moderate | Low | ||||||||
| Time to burn | 45 min | 30 min | 25 min | 30 min | 45 min | ||||||||