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December Weather in Tjaellmo, Sweden

Last updated: August 27, 2025

In December, the average temperature in Tjaellmo, Sweden hovers around 1°C (34°F). Expect a chilly range, with minimums dipping to -15°C (6°F) and maximums reaching 9°C (48°F). During this time, prepare for 53 mm (2.1 in) of precipitation spread over 14 days, contributing to a notably high average humidity of 90%.

December Temperature in Tjaellmo

In December in Tjaellmo, the average temperature is 1°C (34°F), with maximums reaching 9°C (48°F) and minimums dropping as low as -15°C (6°F). It's advisable to dress warmly and be prepared for cold conditions while exploring the area.

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

The chart illustrates December temperature patterns in Tjaellmo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tjaellmo, December typically has an average temperature of 1°C (34°F), with highs reaching up to 9°C (48°F) and lows dropping to around -15°C (6°F).
JanFebMarAprMayJunJulAugSepOctNovDec323135415162646254473934
Data source: Temperature data for Tjaellmo 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 Tjaellmo

In Tjaellmo in December, the precipitation amount is 53 mm (2.1 in) over a period of 14 days.

December Precipitation Trends in Tjaellmo

The chart displays monthly precipitation patterns in Tjaellmo, 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 Tjaellmo, December typically receives around 53 mm (2.1 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec383546326264747377795053
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Tjaellmo

In Tjaellmo 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 Tjaellmo

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

In Tjaellmo 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 Tjaellmo.

Maximum UV Index Levels in Tjaellmo for December

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

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

This table compares monthly weather conditions in Tjaellmo, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)38 mm (1.5 inches)91%low
February Weather-1°C (31°F)35 mm (1.4 inches)89%low
March Weather2°C (35°F)46 mm (1.8 inches)88%moderate
April Weather5°C (42°F)32 mm (1.3 inches)82%moderate
May Weather11°C (52°F)62 mm (2.4 inches)71%moderate
June Weather17°C (62°F)64 mm (2.5 inches)69%high
July Weather18°C (64°F)73 mm (2.9 inches)67%high
August Weather17°C (62°F)73 mm (2.9 inches)72%high
September Weather12°C (55°F)77 mm (3.0 inches)83%moderate
October Weather8°C (47°F)79 mm (3.1 inches)89%low
November Weather4°C (40°F)50 mm (2.0 inches)91%low
December Weather1°C (34°F)53 mm (2.1 inches)90%low

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