December Weather in Toeysae, Finland

Last updated: August 23, 2025

In Toeysae, Finland, the average temperature for December hovers around -3°C (27°F), with temperatures dipping as low as -24°C (-10°F) and reaching a maximum of 5°C (41°F). During this month, expect around 52 mm (2.0 in) of precipitation spread over 13 days. With an average humidity of 95%, be prepared for a chilly and damp experience!

December Temperature in Toeysae

In December in Toeysae, the average temperature is -3°C (27°F). Maximum temperatures can reach 5°C (41°F), while minimum temperatures can drop to a chilling -24°C (-10°F). Be prepared for extremely cold weather and pack accordingly if you're planning to visit during this time.

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

The chart illustrates December temperature patterns in Toeysae, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Toeysae, December typically has an average temperature of -3°C (27°F), with highs reaching up to 5°C (41°F) and lows dropping to around -24°C (-10°F).
JanFebMarAprMayJunJulAugSepOctNovDec232128364860625849403326
Data source: Temperature data for Toeysae 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 Toeysae

In Toeysae in December, the total precipitation amount is 52 mm (2.0 in) over the course of 13 days.

December Precipitation Trends in Toeysae

The chart displays monthly precipitation patterns in Toeysae, 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 Toeysae, December typically receives around 52 mm (2.0 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec414143486365649074786352
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Toeysae

In Toeysae in December, humidity is 95%. With an average temperature of -3°C (27°F), this humidity feels like a biting chill that penetrates your clothes, making every breath feel heavy and damp, which can be quite uncomfortable for traveling.

December Average Humidity in Toeysae

This chart illustrates the average monthly humidity levels in Toeysae, 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 Toeysae is approximately 95%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec97%95%92%85%77%74%79%82%89%93%93%95%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Toeysae

In Toeysae 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 Toeysae.

Maximum UV Index Levels in Toeysae for December

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

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

This table compares monthly weather conditions in Toeysae, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (23°F)41 mm (1.6 inches)97%low
February Weather-6°C (21°F)41 mm (1.6 inches)95%low
March Weather-2°C (28°F)43 mm (1.7 inches)92%moderate
April Weather2°C (37°F)47 mm (1.9 inches)85%moderate
May Weather9°C (48°F)63 mm (2.5 inches)77%moderate
June Weather15°C (60°F)64 mm (2.5 inches)74%high
July Weather17°C (62°F)64 mm (2.5 inches)79%high
August Weather15°C (59°F)90 mm (3.5 inches)82%moderate
September Weather10°C (50°F)74 mm (2.9 inches)89%moderate
October Weather5°C (40°F)78 mm (3.1 inches)93%low
November Weather1°C (33°F)63 mm (2.5 inches)93%low
December Weather-3°C (27°F)52 mm (2.0 inches)95%low

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