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December Weather in Joenaker, Sweden

Last updated: August 27, 2025

In December, the average temperature in Joenaker, Sweden hovers around 2°C (35°F), with highs reaching up to 9°C (48°F) and lows plummeting to a brisk -14°C (7°F). Expect 66 mm (2.6 in) of precipitation spread over about 15 days, and prepare for a notably damp atmosphere with an average humidity of 90%.

December Temperature in Joenaker

In December in Joenaker, the average temperature is 2°C (35°F). Maximums can reach 9°C (48°F) and minimums can be as low as -14°C (7°F). Travelers should be prepared for chilly conditions and varying temperatures, making warm clothing essential for their visit.

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

The chart illustrates December temperature patterns in Joenaker, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Joenaker, December typically has an average temperature of 2°C (35°F), with highs reaching up to 9°C (48°F) and lows dropping to around -14°C (7°F).
JanFebMarAprMayJunJulAugSepOctNovDec333236415061646356484135
Data source: Temperature data for Joenaker 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 Joenaker

In Joenaker in December, the total precipitation amount is 66 mm (2.6 in) spread over 15 days.

December Precipitation Trends in Joenaker

The chart displays monthly precipitation patterns in Joenaker, 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 Joenaker, December typically receives around 66 mm (2.6 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec453646275442557166805966
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Joenaker

In Joenaker in December humidity is 90%. With an average temperature of 2°C (35°F), this humidity feels like a cold, damp blanket that clings to your skin, making outdoor activities uncomfortable and requiring extra layers to stay warm and dry while traveling.

December Average Humidity in Joenaker

This chart illustrates the average monthly humidity levels in Joenaker, 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 Joenaker is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%88%82%71%69%67%73%83%89%91%90%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Joenaker

In Joenaker 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 Joenaker.

Maximum UV Index Levels in Joenaker for December

The chart shows the monthly maximum UV Index (UVI) for Joenaker 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 Joenaker typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123457764211
Data source: Joenaker 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 Joenaker Compares to Other Months

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

This table compares monthly weather conditions in Joenaker, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)45 mm (1.8 inches)91%low
February Weather0°C (32°F)36 mm (1.4 inches)89%low
March Weather2°C (36°F)45 mm (1.8 inches)88%moderate
April Weather5°C (41°F)27 mm (1.1 inches)82%moderate
May Weather10°C (50°F)54 mm (2.1 inches)71%moderate
June Weather16°C (61°F)42 mm (1.7 inches)69%high
July Weather18°C (64°F)55 mm (2.2 inches)67%high
August Weather17°C (63°F)71 mm (2.8 inches)72%high
September Weather13°C (56°F)66 mm (2.6 inches)83%moderate
October Weather9°C (48°F)80 mm (3.2 inches)89%low
November Weather5°C (41°F)59 mm (2.3 inches)91%low
December Weather2°C (35°F)66 mm (2.6 inches)90%low

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