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December Weather in Kotlin, Poland

Last updated: August 27, 2025

In Kotlin, Poland, the average temperature in December hovers around 2°C (36°F), with a chilly minimum dipping to -16°C (4°F) and a maximum reaching 14°C (58°F). Prepare for a moist climate, as you'll encounter about 47 mm (1.8 in) of precipitation over 12 days, accompanied by high humidity levels at 92%.

December Temperature in Kotlin

In December in Kotlin, the average temperature is 2°C (36°F). The maximum can reach 14°C (58°F), while the minimum can drop as low as -16°C (4°F). This variance in temperature makes it essential for travelers to pack for both chilly days and mild spells.

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

The chart illustrates December temperature patterns in Kotlin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kotlin, December typically has an average temperature of 2°C (36°F), with highs reaching up to 14°C (58°F) and lows dropping to around -16°C (4°F).
JanFebMarAprMayJunJulAugSepOctNovDec333540485768686960524336
Data source: Temperature data for Kotlin 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 Kotlin

In Kotlin in December, the precipitation amount is 47 mm (1.8 in) over a period of 12 days.

December Precipitation Trends in Kotlin

The chart displays monthly precipitation patterns in Kotlin, 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 Kotlin, December typically receives around 47 mm (1.8 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec424539357177857066583547
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Kotlin

In Kotlin in December humidity is 92%. With an average temperature of 2°C (36°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable and requiring extra layers to stay warm and dry.

December Average Humidity in Kotlin

This chart illustrates the average monthly humidity levels in Kotlin, 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 Kotlin is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%86%79%65%66%67%67%72%83%90%92%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Kotlin

In Kotlin 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 Kotlin.

Maximum UV Index Levels in Kotlin for December

The chart shows the monthly maximum UV Index (UVI) for Kotlin 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 Kotlin typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578876321
Data source: Kotlin 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 Kotlin Compares to Other Months

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

This table compares monthly weather conditions in Kotlin, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (33°F)42 mm (1.6 inches)90%low
February Weather2°C (35°F)45 mm (1.8 inches)88%low
March Weather4°C (40°F)39 mm (1.5 inches)86%moderate
April Weather9°C (49°F)35 mm (1.4 inches)79%moderate
May Weather14°C (57°F)71 mm (2.8 inches)65%high
June Weather20°C (68°F)77 mm (3.0 inches)66%very high
July Weather20°C (68°F)85 mm (3.3 inches)67%very high
August Weather20°C (69°F)70 mm (2.8 inches)67%high
September Weather15°C (60°F)66 mm (2.6 inches)72%high
October Weather11°C (52°F)58 mm (2.3 inches)83%moderate
November Weather6°C (43°F)35 mm (1.4 inches)90%low
December Weather2°C (36°F)47 mm (1.8 inches)92%low

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