December Weather in Siedlce

Last updated: March 2, 2024

The weather in Siedlce, Poland, during December is characterized by an average temperature of 1°C (34°F). Highs can soar to 9°C (49°F), while lows may dip to -9°C (16°F). Typically, the humidity level in Siedlce throughout December hovers around 93%.

-9°C (16°F)

Minimum temperature

1°C (34°F)

Average temperature

9°C (49°F)

Maximum temperature

93%

Humidity

Precipitation and Sunshine hours

In December, Siedlce averages 51 mm (2.0 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 7 hours 47 minutes of daylight, with the sun shining for approximately 3 hours 28 minutes each day. Additionally, there is a 20% probability of sunny days during this period.

51 mm (2.0 inches)

Precipitation

12 rainy days

Rainy days

3 hours 28 minutes

Sunshine hours

20%

Chance of sun

UV Index

In December, the UV Index in Siedlce 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.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  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

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