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December Weather in Kaerkoelae, Finland

Last updated: August 23, 2025

In December, the average temperature in Kaerkoelae, Finland hovers around -2°C (29°F). While the mercury can dip as low as -21°C (-6°F), it can also reach a mild 6°C (43°F). Expect a precipitation amount of 69 mm (2.7 in) spread over 15 days, with the air’s average humidity lingering at a chilly 95%.

December Temperature in Kaerkoelae

In December in Kaerkoelae, the average temperature is -2°C (29°F). The maximum can reach 6°C (43°F), while the minimum can drop as low as -21°C (-6°F). Be prepared for cold weather and dress warmly if you plan to visit during this time.

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

The chart illustrates December temperature patterns in Kaerkoelae, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kaerkoelae, 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 -21°C (-6°F).
JanFebMarAprMayJunJulAugSepOctNovDec262530385061636152433729
Data source: Temperature data for Kaerkoelae 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 Kaerkoelae

In Kaerkoelae in December, the precipitation amount is 69 mm (2.7 in) over the course of 15 days.

December Precipitation Trends in Kaerkoelae

The chart displays monthly precipitation patterns in Kaerkoelae, 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 Kaerkoelae, December typically receives around 69 mm (2.7 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec534750416161888262815669
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Kaerkoelae

In Kaerkoelae in December, humidity is 95%. With an average temperature of -2°C (29°F), this humidity feels like a cold, damp chill that seeps into your bones, making outdoor travel uncomfortable and necessitating extra layers to stay warm and dry.

December Average Humidity in Kaerkoelae

This chart illustrates the average monthly humidity levels in Kaerkoelae, 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 Kaerkoelae is approximately 95%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec97%95%93%87%75%75%80%83%90%93%94%95%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Kaerkoelae

In Kaerkoelae 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 Kaerkoelae.

Maximum UV Index Levels in Kaerkoelae for December

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

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

This table compares monthly weather conditions in Kaerkoelae, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (26°F)53 mm (2.1 inches)97%low
February Weather-4°C (25°F)47 mm (1.8 inches)95%low
March Weather-1°C (30°F)50 mm (2.0 inches)93%moderate
April Weather3°C (38°F)41 mm (1.6 inches)86%moderate
May Weather10°C (50°F)61 mm (2.4 inches)75%moderate
June Weather16°C (61°F)60 mm (2.4 inches)75%high
July Weather17°C (64°F)88 mm (3.5 inches)80%high
August Weather16°C (61°F)82 mm (3.2 inches)83%moderate
September Weather11°C (53°F)62 mm (2.4 inches)90%moderate
October Weather6°C (44°F)81 mm (3.2 inches)93%low
November Weather3°C (37°F)56 mm (2.2 inches)94%low
December Weather-2°C (29°F)69 mm (2.7 inches)95%low

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