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December Weather in Lyman, Ukraine

Last updated: August 28, 2025

In Lyman, Ukraine, the average temperature in December hovers around 4°C (40°F). However, you may experience a chilly minimum of -6°C (21°F) and a mild maximum of 13°C (57°F). Expect 48 mm (1.9 in) of precipitation spread over 9 days, and prepare for a relatively high average humidity of 86%.

December Temperature in Lyman

In December in Lyman, the average temperature is 4°C (40°F). Maximum temperatures can reach 13°C (57°F), while minimum temperatures can drop to as low as -6°C (21°F). Be sure to pack warm clothing to stay comfortable during your travels!

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

The chart illustrates December temperature patterns in Lyman, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lyman, December typically has an average temperature of 4°C (40°F), with highs reaching up to 13°C (57°F) and lows dropping to around -6°C (21°F).
JanFebMarAprMayJunJulAugSepOctNovDec333742516272757667574740
Data source: Temperature data for Lyman 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 Lyman

In Lyman in December, the total precipitation amount is 48 mm (1.9 in) spread over 9 days.

December Precipitation Trends in Lyman

The chart displays monthly precipitation patterns in Lyman, 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 Lyman, December typically receives around 48 mm (1.9 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec383433333754312223302948
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Lyman

In Lyman in December humidity is 86%. With an average temperature of 4°C (40°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and travel cumbersome as you navigate through a thick, heavy air that clings to your skin.

December Average Humidity in Lyman

This chart illustrates the average monthly humidity levels in Lyman, 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 Lyman is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%83%80%76%73%68%65%53%61%77%85%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Lyman

In Lyman in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Lyman, you can visit Hourly UV Index in Lyman.

Maximum UV Index Levels in Lyman for December

The chart shows the monthly maximum UV Index (UVI) for Lyman 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 Lyman typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789987532
Data source: Lyman 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 Lyman Compares to Other Months

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

This table compares monthly weather conditions in Lyman, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)38 mm (1.5 inches)87%low
February Weather3°C (37°F)34 mm (1.4 inches)83%moderate
March Weather6°C (42°F)33 mm (1.3 inches)80%moderate
April Weather10°C (51°F)33 mm (1.3 inches)76%high
May Weather17°C (62°F)37 mm (1.4 inches)73%very high
June Weather22°C (72°F)54 mm (2.1 inches)68%very high
July Weather24°C (75°F)31 mm (1.2 inches)65%very high
August Weather24°C (76°F)22 mm (0.9 inches)53%very high
September Weather20°C (68°F)23 mm (0.9 inches)61%high
October Weather14°C (58°F)30 mm (1.2 inches)77%moderate
November Weather8°C (47°F)29 mm (1.2 inches)85%moderate
December Weather4°C (40°F)48 mm (1.9 inches)86%low

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