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December Weather in Ersmark, Sweden

Last updated: August 27, 2025

In December, the average temperature in Ersmark, Sweden is a chilly -4°C (25°F). Temperatures can dip as low as -22°C (-6°F) and soar to a maximum of 6°C (43°F). Expect approximately 84 mm (3.3 in) of precipitation over 15 days, contributing to an average humidity of a notably high 93%.

December Temperature in Ersmark

In December in Ersmark, the average temperature is -4°C (25°F). The maximum can reach 6°C (43°F), while the minimum can drop as low as -22°C (-6°F). Travelers should be prepared for chilly conditions and dress accordingly.

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

The chart illustrates December temperature patterns in Ersmark, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ersmark, December typically has an average temperature of -4°C (25°F), with highs reaching up to 6°C (43°F) and lows dropping to around -22°C (-6°F).
JanFebMarAprMayJunJulAugSepOctNovDec212027354657615849393025
Data source: Temperature data for Ersmark 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 Ersmark

In Ersmark in December, the total precipitation amount is 84 mm (3.3 in) recorded over a span of 15 days.

December Precipitation Trends in Ersmark

The chart displays monthly precipitation patterns in Ersmark, 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 Ersmark, December typically receives around 84 mm (3.3 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec555046294858747872916084
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Ersmark

In Ersmark in December humidity is 93%. With an average temperature of -4°C (25°F), this humidity feels like a biting chill that clings to the skin, making even short excursions outdoors feel daunting and uncomfortable.

December Average Humidity in Ersmark

This chart illustrates the average monthly humidity levels in Ersmark, 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 Ersmark is approximately 93%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec95%93%91%85%77%75%80%82%88%92%92%93%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Ersmark

In Ersmark 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 Ersmark.

Maximum UV Index Levels in Ersmark for December

The chart shows the monthly maximum UV Index (UVI) for Ersmark 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 Ersmark typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec112356653211
Data source: Ersmark 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 Ersmark Compares to Other Months

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

This table compares monthly weather conditions in Ersmark, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)55 mm (2.2 inches)95%low
February Weather-7°C (20°F)50 mm (2.0 inches)93%low
March Weather-3°C (28°F)46 mm (1.8 inches)91%low
April Weather2°C (35°F)29 mm (1.1 inches)85%moderate
May Weather8°C (46°F)48 mm (1.9 inches)77%moderate
June Weather14°C (58°F)58 mm (2.3 inches)74%high
July Weather16°C (62°F)74 mm (2.9 inches)80%high
August Weather14°C (58°F)77 mm (3.1 inches)82%moderate
September Weather9°C (49°F)72 mm (2.8 inches)88%moderate
October Weather4°C (39°F)90 mm (3.6 inches)92%low
November Weather-1°C (30°F)60 mm (2.4 inches)92%low
December Weather-4°C (25°F)84 mm (3.3 inches)93%low

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