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December Weather in Stjaernhov, Sweden

Last updated: August 27, 2025

In December, the average temperature in Stjaernhov, Sweden hovers around 1°C (34°F). Temperatures can swing from a chilly -20°C (-4°F) to a milder 9°C (49°F). With 59 mm (2.3 in) of precipitation spread over 15 days, be prepared for wet conditions. Additionally, expect a high average humidity of 90%, making for a crisp and damp atmosphere.

December Temperature in Stjaernhov

In December in Stjaernhov, the average temperature is 1°C (34°F). Maximum temperatures can reach 9°C (49°F), while minimums can drop as low as -20°C (-4°F). Be prepared for chilly weather and pack appropriate winter clothing if you're traveling during this time.

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

The chart illustrates December temperature patterns in Stjaernhov, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Stjaernhov, December typically has an average temperature of 1°C (34°F), with highs reaching up to 9°C (49°F) and lows dropping to around -20°C (-4°F).
JanFebMarAprMayJunJulAugSepOctNovDec313135425162646255463933
Data source: Temperature data for Stjaernhov 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 Stjaernhov

In Stjaernhov in December, the total precipitation amount is 59 mm (2.3 in) spread over 15 days.

December Precipitation Trends in Stjaernhov

The chart displays monthly precipitation patterns in Stjaernhov, 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 Stjaernhov, December typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec403243275953637759714559
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Stjaernhov

In Stjaernhov in December, humidity is 90%. With an average temperature of 1°C (34°F), this humidity feels like you're wrapped in a cold, damp blanket, making travel uncomfortable and requiring extra layers to combat the chill.

December Average Humidity in Stjaernhov

This chart illustrates the average monthly humidity levels in Stjaernhov, 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 Stjaernhov 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 Stjaernhov

In Stjaernhov 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 Stjaernhov.

Maximum UV Index Levels in Stjaernhov for December

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

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

This table compares monthly weather conditions in Stjaernhov, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)40 mm (1.6 inches)91%low
February Weather-1°C (31°F)32 mm (1.3 inches)89%low
March Weather2°C (35°F)43 mm (1.7 inches)88%moderate
April Weather5°C (42°F)27 mm (1.1 inches)82%moderate
May Weather11°C (51°F)59 mm (2.3 inches)71%moderate
June Weather17°C (62°F)53 mm (2.1 inches)69%high
July Weather18°C (65°F)63 mm (2.5 inches)67%high
August Weather17°C (63°F)77 mm (3.0 inches)72%high
September Weather13°C (55°F)59 mm (2.3 inches)83%moderate
October Weather8°C (47°F)71 mm (2.8 inches)89%low
November Weather4°C (40°F)45 mm (1.8 inches)91%low
December Weather1°C (34°F)59 mm (2.3 inches)90%low

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