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December Weather in Alunda, Sweden

Last updated: August 27, 2025

In December, the average temperature in Alunda, Sweden hovers around 0°C (32°F), with extremes ranging from a brisk -17°C (3°F) to a mild 9°C (49°F). Expect 53 mm (2.1 in) of precipitation over approximately 12 days, contributing to an average humidity of 87%. Whether you're bundling up for the cold or braving the elements, this month presents a unique climate experience!

December Temperature in Alunda

In December in Alunda, the average temperature is 0°C (32°F), with maximums reaching 9°C (49°F) and minimums plunging to as low as -17°C (3°F). Travelers should prepare for chilly conditions and pack warm clothing to fully enjoy their visit.

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

The chart illustrates December temperature patterns in Alunda, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alunda, December typically has an average temperature of 0°C (32°F), with highs reaching up to 9°C (49°F) and lows dropping to around -17°C (3°F).
JanFebMarAprMayJunJulAugSepOctNovDec302934415162646254453832
Data source: Temperature data for Alunda 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 Alunda

In Alunda in December, the total precipitation amount is 53 mm (2.1 in) spread over 12 days.

December Precipitation Trends in Alunda

The chart displays monthly precipitation patterns in Alunda, 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 Alunda, December typically receives around 53 mm (2.1 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec353239316463707651714153
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Alunda

In Alunda in December, humidity is 87%. With an average temperature of 0°C (32°F), this humidity feels like a damp chill that clings to your skin, making travel uncomfortable and cold, as each breath brings a heavy moisture that seeps into your clothes.

December Average Humidity in Alunda

This chart illustrates the average monthly humidity levels in Alunda, 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 Alunda is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%89%85%77%76%74%77%85%89%90%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Alunda

In Alunda 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 Alunda.

Maximum UV Index Levels in Alunda for December

The chart shows the monthly maximum UV Index (UVI) for Alunda 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 Alunda typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113457754211
Data source: Alunda 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 Alunda Compares to Other Months

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

This table compares monthly weather conditions in Alunda, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)35 mm (1.4 inches)90%low
February Weather-2°C (29°F)32 mm (1.3 inches)88%low
March Weather1°C (34°F)39 mm (1.5 inches)89%moderate
April Weather5°C (41°F)31 mm (1.2 inches)85%moderate
May Weather10°C (51°F)64 mm (2.5 inches)77%moderate
June Weather16°C (62°F)63 mm (2.5 inches)76%high
July Weather18°C (64°F)70 mm (2.8 inches)74%high
August Weather16°C (62°F)76 mm (3.0 inches)77%moderate
September Weather12°C (54°F)50 mm (2.0 inches)85%moderate
October Weather7°C (46°F)71 mm (2.8 inches)89%low
November Weather3°C (38°F)41 mm (1.6 inches)90%low
December Weather0°C (32°F)53 mm (2.1 inches)87%low

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