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December Weather in Vehmaa, Finland

Last updated: August 23, 2025

In December, the average temperature in Vehmaa, Finland hovers around 0°C (32°F), with minimums dropping to -19°C (-3°F) and maximums reaching up to 7°C (45°F). Expect a fair amount of precipitation, totaling 73 mm (2.9 in) over approximately 13 days, while the air remains notably humid, with an average humidity of 89%.

December Temperature in Vehmaa

In December in Vehmaa, the average temperature is 0°C (32°F). Maximums can reach 7°C (45°F), and minimums can be as low as -19°C (-3°F). Be prepared for chilly weather and pack warm clothing if you're planning to visit during this time.

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

The chart illustrates December temperature patterns in Vehmaa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Vehmaa, December typically has an average temperature of 0°C (32°F), with highs reaching up to 7°C (45°F) and lows dropping to around -19°C (-3°F).
JanFebMarAprMayJunJulAugSepOctNovDec292732405061646254453932
Data source: Temperature data for Vehmaa 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 Vehmaa

In Vehmaa in December, the precipitation amount is 73 mm (2.9 in) over the course of 13 days.

December Precipitation Trends in Vehmaa

The chart displays monthly precipitation patterns in Vehmaa, 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 Vehmaa, December typically receives around 73 mm (2.9 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec444042314144767764795273
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Vehmaa

In Vehmaa in December humidity is 89%. With an average temperature of 0°C (32°F), this humidity feels like a chilly embrace that makes every breath feel heavy and damp, turning your travel experience into a constant dance with the cold and moisture in the air, leaving you longing for warmth and comfort at every turn.

December Average Humidity in Vehmaa

This chart illustrates the average monthly humidity levels in Vehmaa, 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 Vehmaa is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%89%85%77%78%78%79%86%90%91%89%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Vehmaa

In Vehmaa 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 Vehmaa.

Maximum UV Index Levels in Vehmaa for December

The chart shows the monthly maximum UV Index (UVI) for Vehmaa 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 Vehmaa typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113457754211
Data source: Vehmaa 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 Vehmaa Compares to Other Months

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

This table compares monthly weather conditions in Vehmaa, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)44 mm (1.7 inches)92%low
February Weather-3°C (27°F)40 mm (1.6 inches)90%low
March Weather0°C (32°F)41 mm (1.6 inches)89%moderate
April Weather4°C (40°F)31 mm (1.2 inches)85%moderate
May Weather10°C (50°F)41 mm (1.6 inches)77%moderate
June Weather16°C (61°F)44 mm (1.7 inches)78%high
July Weather18°C (64°F)76 mm (3.0 inches)78%high
August Weather16°C (62°F)77 mm (3.0 inches)79%moderate
September Weather12°C (54°F)64 mm (2.5 inches)86%moderate
October Weather7°C (45°F)79 mm (3.1 inches)90%low
November Weather4°C (39°F)52 mm (2.0 inches)91%low
December Weather0°C (32°F)73 mm (2.9 inches)89%low

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