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December Weather in Grundsund, Sweden

Last updated: August 27, 2025

In December, the average temperature in Grundsund, Sweden hovers around 3°C (37°F). Expect chilly conditions, with minimums dipping as low as -9°C (15°F) and highs reaching up to 10°C (51°F). During this time, precipitation is noteworthy, averaging 80 mm (3.2 in) over 16 days, while the average humidity lingers at a high 93%.

December Temperature in Grundsund

In December in Grundsund, the average temperature is 3°C (37°F). Maximum can reach 10°C (51°F) and minimum can be as low as -9°C (15°F). Be prepared for chilly weather and pack warm clothing if you plan to travel during this time.

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

The chart illustrates December temperature patterns in Grundsund, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grundsund, December typically has an average temperature of 3°C (37°F), with highs reaching up to 10°C (51°F) and lows dropping to around -9°C (15°F).
JanFebMarAprMayJunJulAugSepOctNovDec363538445261646257504337
Data source: Temperature data for Grundsund 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 Grundsund

In Grundsund in December, the total precipitation amount is 80 mm (3.2 in) distributed over 16 days, indicating a relatively wet period.

December Precipitation Trends in Grundsund

The chart displays monthly precipitation patterns in Grundsund, 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 Grundsund, December typically receives around 80 mm (3.2 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec587067346066791041051219180
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Grundsund

In Grundsund in December humidity is 93%. With an average temperature of 3°C (37°F), this humidity feels like an oppressive chill clinging to your skin, making outdoor activities less enjoyable and travel uncomfortable as the dampness seeps into your clothes, leaving you feeling cold and clammy.

December Average Humidity in Grundsund

This chart illustrates the average monthly humidity levels in Grundsund, 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 Grundsund is approximately 93%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec94%92%89%82%73%71%72%77%86%92%93%93%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Grundsund

In Grundsund 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 Grundsund.

Maximum UV Index Levels in Grundsund for December

The chart shows the monthly maximum UV Index (UVI) for Grundsund 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 Grundsund typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123467764211
Data source: Grundsund 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 Grundsund Compares to Other Months

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

This table compares monthly weather conditions in Grundsund, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)58 mm (2.3 inches)94%low
February Weather1°C (35°F)70 mm (2.7 inches)92%low
March Weather3°C (38°F)67 mm (2.6 inches)89%moderate
April Weather7°C (44°F)34 mm (1.4 inches)82%moderate
May Weather11°C (53°F)60 mm (2.4 inches)73%high
June Weather16°C (61°F)66 mm (2.6 inches)71%high
July Weather18°C (64°F)79 mm (3.1 inches)72%high
August Weather17°C (62°F)104 mm (4.1 inches)77%high
September Weather14°C (57°F)105 mm (4.1 inches)86%moderate
October Weather10°C (50°F)120 mm (4.7 inches)92%low
November Weather6°C (43°F)91 mm (3.6 inches)93%low
December Weather3°C (37°F)80 mm (3.2 inches)93%low

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