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December Weather in Grimsas, Sweden

Last updated: August 27, 2025

In December, the average temperature in Grimsas, Sweden hovers around 1°C (34°F), with a range that can dip to a chilling -18°C (1°F) at its minimum and peak at a mild 9°C (48°F). During this month, precipitation amounts can reach 74 mm (2.9 in), typically falling over 15 days. With an average humidity of 91%, expect a notably damp atmosphere throughout!

December Temperature in Grimsas

In December in Grimsas, the average temperature is 1°C (34°F). Maximum temperatures can reach 9°C (48°F), while minimums can drop to as low as -18°C (1°F). Travelers should be prepared for chilly weather and varying conditions during this time.

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

The chart illustrates December temperature patterns in Grimsas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grimsas, 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 -18°C (1°F).
JanFebMarAprMayJunJulAugSepOctNovDec323135425161626054463933
Data source: Temperature data for Grimsas 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 Grimsas

In Grimsas in December, the precipitation amount is 74 mm (2.9 in) over the course of 15 days.

December Precipitation Trends in Grimsas

The chart displays monthly precipitation patterns in Grimsas, 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 Grimsas, December typically receives around 74 mm (2.9 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec5673664174869510993926074
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Grimsas

In Grimsas in December, humidity is 91%. With an average temperature of 1°C (34°F), this humidity feels like an icy embrace, making traveling quite challenging as the air feels heavy and damp, leaving everything damp and cold, and requiring extra layers for comfort.

December Average Humidity in Grimsas

This chart illustrates the average monthly humidity levels in Grimsas, 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 Grimsas is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%91%89%82%70%65%65%71%82%90%92%91%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Grimsas

In Grimsas 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 Grimsas.

Maximum UV Index Levels in Grimsas for December

The chart shows the monthly maximum UV Index (UVI) for Grimsas 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 Grimsas typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123567765211
Data source: Grimsas 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 Grimsas Compares to Other Months

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

This table compares monthly weather conditions in Grimsas, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)56 mm (2.2 inches)92%low
February Weather0°C (32°F)73 mm (2.9 inches)91%low
March Weather2°C (35°F)66 mm (2.6 inches)89%moderate
April Weather6°C (43°F)41 mm (1.6 inches)82%moderate
May Weather11°C (52°F)74 mm (2.9 inches)70%high
June Weather16°C (61°F)86 mm (3.4 inches)65%high
July Weather17°C (62°F)95 mm (3.7 inches)65%high
August Weather16°C (60°F)109 mm (4.3 inches)71%high
September Weather12°C (54°F)93 mm (3.7 inches)82%moderate
October Weather8°C (46°F)92 mm (3.6 inches)90%low
November Weather4°C (39°F)60 mm (2.3 inches)92%low
December Weather1°C (34°F)74 mm (2.9 inches)91%low

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