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December Weather in Kolno, Poland

Last updated: August 27, 2025

In December, the average temperature in Kolno, Poland hovers around 1°C (34°F). Expect minimums plunging to -13°C (9°F) and highs reaching up to 10°C (50°F). With 53 mm (2.1 in) of precipitation spread over 12 days, it’s wise to be prepared for some wet weather. Adding to the chill, the average humidity stands at a brisk 93%.

December Temperature in Kolno

In December in Kolno, the average temperature is 1°C (34°F). Maximums can reach 10°C (50°F), while minimums can drop as low as -13°C (9°F). Be sure to pack warm clothing if you're planning to visit during this time.

December Weather in Kolno: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Kolno, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kolno, December typically has an average temperature of 1°C (34°F), with highs reaching up to 10°C (50°F) and lows dropping to around -13°C (9°F).
JanFebMarAprMayJunJulAugSepOctNovDec303137455464656557494134
Data source: Temperature data for Kolno generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Kolno

In Kolno in December, the total precipitation amount is 53 mm (2.1 in) spread over 12 days.

December Precipitation Trends in Kolno

The chart displays monthly precipitation patterns in Kolno, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Kolno, December typically receives around 53 mm (2.1 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec4541464181551087669694053
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Kolno

In Kolno in December humidity is 93%. With an average temperature of 1°C (34°F), this humidity feels like an icy blanket enveloping you, making every step outdoors a challenge as the cold air clings to your skin, intensifying the chill and dampness.

December Average Humidity in Kolno

This chart illustrates the average monthly humidity levels in Kolno, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Kolno is approximately 93%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%87%76%58%56%59%60%71%86%90%93%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Kolno

In Kolno in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Kolno.

Maximum UV Index Levels in Kolno for December

The chart shows the monthly maximum UV Index (UVI) for Kolno in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Kolno typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124568865321
Data source: Kolno December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How December Weather in Kolno Compares to Other Months

Weather in Kolno varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Kolno, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Kolno, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)45 mm (1.8 inches)92%low
February Weather0°C (32°F)41 mm (1.6 inches)90%low
March Weather3°C (37°F)46 mm (1.8 inches)87%moderate
April Weather7°C (45°F)41 mm (1.6 inches)76%moderate
May Weather12°C (54°F)81 mm (3.2 inches)58%high
June Weather18°C (65°F)55 mm (2.2 inches)56%very high
July Weather18°C (66°F)108 mm (4.3 inches)59%very high
August Weather18°C (65°F)76 mm (3.0 inches)60%high
September Weather14°C (58°F)68 mm (2.7 inches)71%moderate
October Weather10°C (49°F)69 mm (2.7 inches)86%moderate
November Weather5°C (41°F)40 mm (1.6 inches)90%low
December Weather1°C (34°F)53 mm (2.1 inches)93%low

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