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December Weather in Tyrnaevae, Finland

Last updated: August 23, 2025

In December, the average temperature in Tyrnaevae, Finland hovers around -5°C (24°F), with extremities ranging from a chilling -25°C (-13°F) to a milder 5°C (41°F). Expect approximately 55 mm (2.1 in) of precipitation over 14 days, and prepare for high humidity levels, reaching an impressive 99%.

December Temperature in Tyrnaevae

In December in Tyrnaevae, the average temperature is -5°C (24°F). The maximum can reach 5°C (41°F), while the minimum can plunge as low as -25°C (-13°F). Be sure to pack warm clothing and prepare for cold weather if you're planning to travel during this month.

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

The chart illustrates December temperature patterns in Tyrnaevae, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tyrnaevae, December typically has an average temperature of -5°C (24°F), with highs reaching up to 5°C (41°F) and lows dropping to around -25°C (-13°F).
JanFebMarAprMayJunJulAugSepOctNovDec191725344658625748393024
Data source: Temperature data for Tyrnaevae 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 Tyrnaevae

In Tyrnaevae in December, the precipitation amount is 55 mm (2.1 in) spread over 14 days.

December Precipitation Trends in Tyrnaevae

The chart displays monthly precipitation patterns in Tyrnaevae, 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 Tyrnaevae, December typically receives around 55 mm (2.1 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec3939393954618710474816455
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Tyrnaevae

In Tyrnaevae in December, humidity is 99%. With an average temperature of -5°C (24°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable and burdensome, as every step on the icy ground is paired with a heavy, moist air that clings to your skin.

December Average Humidity in Tyrnaevae

This chart illustrates the average monthly humidity levels in Tyrnaevae, 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 Tyrnaevae is approximately 99%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec100%98%95%87%81%77%79%84%90%95%95%99%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Tyrnaevae

In Tyrnaevae 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 Tyrnaevae.

Maximum UV Index Levels in Tyrnaevae for December

The chart shows the monthly maximum UV Index (UVI) for Tyrnaevae 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 Tyrnaevae typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec112446643211
Data source: Tyrnaevae 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 Tyrnaevae Compares to Other Months

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

This table compares monthly weather conditions in Tyrnaevae, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-7°C (19°F)39 mm (1.5 inches)100%low
February Weather-8°C (17°F)39 mm (1.5 inches)98%low
March Weather-4°C (25°F)39 mm (1.5 inches)95%low
April Weather1°C (35°F)39 mm (1.5 inches)87%moderate
May Weather8°C (47°F)54 mm (2.1 inches)81%moderate
June Weather14°C (58°F)61 mm (2.4 inches)77%high
July Weather17°C (62°F)87 mm (3.4 inches)79%high
August Weather14°C (58°F)104 mm (4.1 inches)84%moderate
September Weather9°C (49°F)74 mm (2.9 inches)90%moderate
October Weather4°C (39°F)81 mm (3.2 inches)95%low
November Weather-1°C (31°F)64 mm (2.5 inches)95%low
December Weather-5°C (24°F)55 mm (2.1 inches)99%low

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