December Weather in Valky, Ukraine

Last updated: August 28, 2025

In December, the average temperature in Valky, Ukraine hovers around -1°C (31°F), with minimums dipping as low as -18°C (0°F) and maximums peaking at 10°C (51°F). Expect 63 mm (2.5 in) of precipitation over approximately 11 days, accompanied by a high average humidity of 94%.

December Temperature in Valky

In December in Valky, the average temperature is -1°C (31°F), with maximums reaching 10°C (51°F) and minimums dropping as low as -18°C (0°F). Be sure to pack warm clothing if you're planning to travel during this time.

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

The chart illustrates December temperature patterns in Valky, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Valky, December typically has an average temperature of -1°C (31°F), with highs reaching up to 10°C (51°F) and lows dropping to around -18°C (0°F).
JanFebMarAprMayJunJulAugSepOctNovDec262736496070727162503631
Data source: Temperature data for Valky 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 Valky

In Valky in December, the precipitation amount is 63 mm (2.5 in) during a total of 11 days.

December Precipitation Trends in Valky

The chart displays monthly precipitation patterns in Valky, 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 Valky, December typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec444844516546632230363563
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Valky

In Valky in December humidity is 94%. With an average temperature of -1°C (31°F), this humidity feels like a damp chill that seeps into your bones, making travel outdoors quite uncomfortable as the cold, heavy air clings to your skin.

December Average Humidity in Valky

This chart illustrates the average monthly humidity levels in Valky, 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 Valky is approximately 94%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%92%87%75%65%64%53%47%60%78%91%94%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Valky

In Valky 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 Valky.

Maximum UV Index Levels in Valky for December

The chart shows the monthly maximum UV Index (UVI) for Valky 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 Valky typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec225678876421
Data source: Valky 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 Valky Compares to Other Months

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

This table compares monthly weather conditions in Valky, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (26°F)44 mm (1.7 inches)88%low
February Weather-3°C (28°F)48 mm (1.9 inches)92%low
March Weather2°C (36°F)44 mm (1.7 inches)87%moderate
April Weather9°C (49°F)51 mm (2.0 inches)75%high
May Weather15°C (60°F)65 mm (2.6 inches)65%high
June Weather21°C (70°F)46 mm (1.8 inches)64%very high
July Weather22°C (72°F)63 mm (2.5 inches)52%very high
August Weather22°C (72°F)22 mm (0.9 inches)47%high
September Weather17°C (62°F)30 mm (1.2 inches)60%high
October Weather10°C (50°F)36 mm (1.4 inches)78%moderate
November Weather2°C (37°F)35 mm (1.4 inches)91%low
December Weather-1°C (31°F)63 mm (2.5 inches)94%low

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