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December Weather in Kiikoinen, Finland

Last updated: August 23, 2025

In December, the average temperature in Kiikoinen, Finland hovers around -2°C (29°F). Expect chilly conditions, with minimum temperatures plunging to -20°C (-4°F) and highs reaching up to 6°C (43°F). During this month, the area receives an average precipitation of 64 mm (2.5 in) over 13 days, contributing to a high average humidity of 89%. Be prepared for a mix of cold and damp weather!

December Temperature in Kiikoinen

In December in Kiikoinen, the average temperature is -2°C (29°F), with maximums reaching 6°C (43°F) and minimums dipping as low as -20°C (-4°F). It's advisable to dress warmly and prepare for cold conditions if you're planning to travel during this time.

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

The chart illustrates December temperature patterns in Kiikoinen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kiikoinen, December typically has an average temperature of -2°C (29°F), with highs reaching up to 6°C (43°F) and lows dropping to around -20°C (-4°F).
JanFebMarAprMayJunJulAugSepOctNovDec262430395061636052433629
Data source: Temperature data for Kiikoinen 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 Kiikoinen

In Kiikoinen in December, the precipitation amount is 64 mm (2.5 in) spread over 13 days.

December Precipitation Trends in Kiikoinen

The chart displays monthly precipitation patterns in Kiikoinen, 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 Kiikoinen, December typically receives around 64 mm (2.5 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec4441454350638210268785964
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Kiikoinen

In Kiikoinen in December humidity is 89%. With an average temperature of -2°C (29°F), this humidity feels like a suffocating fog that clings to your skin, making outdoor adventures less enjoyable and giving travel a heavy and oppressive feel.

December Average Humidity in Kiikoinen

This chart illustrates the average monthly humidity levels in Kiikoinen, 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 Kiikoinen 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 Kiikoinen

In Kiikoinen 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 Kiikoinen.

Maximum UV Index Levels in Kiikoinen for December

The chart shows the monthly maximum UV Index (UVI) for Kiikoinen 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 Kiikoinen typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113456653211
Data source: Kiikoinen 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 Kiikoinen Compares to Other Months

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

This table compares monthly weather conditions in Kiikoinen, 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)92%low
February Weather-5°C (24°F)41 mm (1.6 inches)90%low
March Weather-1°C (30°F)45 mm (1.8 inches)89%moderate
April Weather4°C (39°F)43 mm (1.7 inches)85%moderate
May Weather10°C (50°F)50 mm (2.0 inches)77%moderate
June Weather16°C (61°F)63 mm (2.5 inches)78%high
July Weather17°C (64°F)82 mm (3.2 inches)78%high
August Weather16°C (61°F)102 mm (4.0 inches)79%moderate
September Weather11°C (52°F)68 mm (2.7 inches)86%moderate
October Weather6°C (43°F)78 mm (3.1 inches)90%low
November Weather2°C (36°F)59 mm (2.3 inches)91%low
December Weather-2°C (29°F)64 mm (2.5 inches)89%low

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