Last updated: March 2, 2024
The weather in Sianow, Poland, during December is characterized by an average temperature of 3°C (37°F). Highs can soar to 9°C (49°F), while lows may dip to -4°C (25°F). Typically, the humidity level in Sianow throughout December hovers around 85%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In December, Sianow averages 62 mm (2.4 inches) of rainfall, typically over the course of 14 rainy days. The month enjoys an average of 7 hours 25 minutes of daylight, with the sun shining for approximately 3 hours 47 minutes each day. Additionally, there is a 18% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In December, the UV Index in Sianow reaches a maximum of 1, indicating a level of Low exposure. The most intense UV radiation typically occurs between 08:00 and 10:00, during which unprotected skin may burn in as little as 45 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 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
| Exposure | Low | ||||||||||||
| Time to burn | 45 min | ||||||||||||