nomadseason

December Weather in Saarijaervi, Finland

Last updated: August 23, 2025

In December, the average temperature in Saarijaervi, Finland hovers around -4°C (26°F). Expect chilly conditions, with minimums plunging to -22°C (-6°F) and maximums reaching only 4°C (40°F). Additionally, be prepared for 59 mm (2.3 in) of precipitation over about 14 days, coupled with a high average humidity of 98%. Stay warm and dry!

December Temperature in Saarijaervi

In December in Saarijaervi, the average temperature is -4°C (26°F), with maximums reaching 4°C (40°F) and minimums plunging as low as -22°C (-6°F). Travelers should be prepared for cold conditions and pack appropriately for freezing temperatures.

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

The chart illustrates December temperature patterns in Saarijaervi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saarijaervi, December typically has an average temperature of -4°C (26°F), with highs reaching up to 4°C (40°F) and lows dropping to around -22°C (-6°F).
JanFebMarAprMayJunJulAugSepOctNovDec222027354860625949403325
Data source: Temperature data for Saarijaervi generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Saarijaervi

In Saarijaervi in December, the total precipitation amount is 59 mm (2.3 in) spread over 14 days.

December Precipitation Trends in Saarijaervi

The chart displays monthly precipitation patterns in Saarijaervi, 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 Saarijaervi, December typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec444239456660719277796259
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Saarijaervi

In Saarijaervi in December humidity is 98%. With an average temperature of -4°C (26°F), this humidity feels like a bone-chilling embrace, making it difficult to enjoy outdoor activities and travel comfortably.

December Average Humidity in Saarijaervi

This chart illustrates the average monthly humidity levels in Saarijaervi, 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 Saarijaervi is approximately 98%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec99%97%95%87%78%74%80%85%91%95%94%98%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Saarijaervi

In Saarijaervi 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 Saarijaervi.

Maximum UV Index Levels in Saarijaervi for December

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

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

This table compares monthly weather conditions in Saarijaervi, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (22°F)43 mm (1.7 inches)99%low
February Weather-7°C (20°F)41 mm (1.6 inches)97%low
March Weather-3°C (27°F)39 mm (1.5 inches)95%moderate
April Weather2°C (35°F)45 mm (1.8 inches)87%moderate
May Weather9°C (48°F)66 mm (2.6 inches)78%moderate
June Weather15°C (60°F)60 mm (2.3 inches)74%high
July Weather17°C (63°F)71 mm (2.8 inches)80%high
August Weather15°C (59°F)92 mm (3.6 inches)85%moderate
September Weather9°C (49°F)77 mm (3.0 inches)91%moderate
October Weather5°C (40°F)78 mm (3.1 inches)95%low
November Weather0°C (33°F)62 mm (2.4 inches)94%low
December Weather-4°C (26°F)59 mm (2.3 inches)98%low

Compare Saarijaervi's Climate with Cities Worldwide