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December Weather in Mellosa, Sweden

Last updated: August 27, 2025

In Mellosa, Sweden, the average temperature in December hovers around 0°C (33°F). Temperatures can dip as low as -18°C (0°F), while hitting a maximum of 10°C (49°F). During this month, expect 58 mm (2.3 in) of precipitation spread over approximately 13 days, with a high average humidity of 90%. Prepare for a chilly and damp experience!

December Temperature in Mellosa

In December in Mellosa, the average temperature is 0°C (33°F). The maximum can reach 10°C (49°F) and the minimum can be as low as -18°C (0°F). Be prepared for chilly weather and pack accordingly to ensure a comfortable trip.

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

The chart illustrates December temperature patterns in Mellosa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mellosa, December typically has an average temperature of 0°C (33°F), with highs reaching up to 10°C (49°F) and lows dropping to around -18°C (0°F).
JanFebMarAprMayJunJulAugSepOctNovDec313035425263656254463833
Data source: Temperature data for Mellosa 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 Mellosa

In Mellosa in December, the total precipitation amount is 58 mm (2.3 in), occurring over the course of 13 days.

December Precipitation Trends in Mellosa

The chart displays monthly precipitation patterns in Mellosa, 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 Mellosa, December typically receives around 58 mm (2.3 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec393342305859687370765258
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Mellosa

In Mellosa in December humidity is 90%. With average temperature 0°C (33°F) this humidity feels like a damp chill that clings to your skin, making every step outside feel heavier and more exhausting for traveling.

December Average Humidity in Mellosa

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

In Mellosa 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 Mellosa.

Maximum UV Index Levels in Mellosa for December

The chart shows the monthly maximum UV Index (UVI) for Mellosa 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 Mellosa typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123457754211
Data source: Mellosa 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 Mellosa Compares to Other Months

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

This table compares monthly weather conditions in Mellosa, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)39 mm (1.5 inches)91%low
February Weather-1°C (30°F)33 mm (1.3 inches)89%low
March Weather2°C (35°F)42 mm (1.7 inches)88%moderate
April Weather6°C (42°F)30 mm (1.2 inches)82%moderate
May Weather11°C (53°F)58 mm (2.3 inches)71%moderate
June Weather17°C (63°F)59 mm (2.3 inches)69%high
July Weather18°C (65°F)67 mm (2.7 inches)67%high
August Weather17°C (62°F)73 mm (2.9 inches)72%moderate
September Weather12°C (54°F)70 mm (2.7 inches)83%moderate
October Weather8°C (46°F)76 mm (3.0 inches)89%low
November Weather4°C (39°F)52 mm (2.0 inches)91%low
December Weather0°C (33°F)58 mm (2.3 inches)90%low

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