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December Weather in Hammerdal, Sweden

Last updated: August 27, 2025

In December, the average temperature in Hammerdal, Sweden hovers around -4°C (25°F), with extremes that can dip as low as -22°C (-7°F) and peak at a mild 6°C (44°F). Expect a precipitation amount of 65 mm (2.6 in) spread over approximately 14 days, accompanied by an average humidity level of a staggering 96%. This brisk weather calls for layers and a cozy atmosphere!

December Temperature in Hammerdal

In December in Hammerdal, the average temperature is -4°C (25°F). The maximum can reach 6°C (44°F), while the minimum can drop to as low as -22°C (-7°F). Travelers should be prepared for very cold conditions and pack accordingly to ensure a comfortable visit.

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

The chart illustrates December temperature patterns in Hammerdal, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hammerdal, December typically has an average temperature of -4°C (25°F), with highs reaching up to 6°C (44°F) and lows dropping to around -22°C (-7°F).
JanFebMarAprMayJunJulAugSepOctNovDec212127354656605648393024
Data source: Temperature data for Hammerdal 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 Hammerdal

In Hammerdal in December, the precipitation amount is 65 mm (2.6 in) over the course of 14 days.

December Precipitation Trends in Hammerdal

The chart displays monthly precipitation patterns in Hammerdal, 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 Hammerdal, December typically receives around 65 mm (2.6 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec513644355571857483785065
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Hammerdal

In Hammerdal in December humidity is 96%. With an average temperature of -4°C (25°F), this humidity feels like a thick, biting chill that penetrates your clothing, making travel uncomfortable and disorienting as you navigate the brisk air and dampness.

December Average Humidity in Hammerdal

This chart illustrates the average monthly humidity levels in Hammerdal, 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 Hammerdal is approximately 96%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec97%95%92%87%80%76%80%86%89%93%94%96%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Hammerdal

In Hammerdal 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 Hammerdal.

Maximum UV Index Levels in Hammerdal for December

The chart shows the monthly maximum UV Index (UVI) for Hammerdal 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 Hammerdal typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113456653211
Data source: Hammerdal 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 Hammerdal Compares to Other Months

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

This table compares monthly weather conditions in Hammerdal, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (22°F)51 mm (2.0 inches)97%low
February Weather-6°C (21°F)36 mm (1.4 inches)95%low
March Weather-3°C (27°F)44 mm (1.7 inches)92%moderate
April Weather2°C (36°F)35 mm (1.4 inches)86%moderate
May Weather8°C (46°F)55 mm (2.2 inches)80%moderate
June Weather14°C (57°F)71 mm (2.8 inches)76%high
July Weather15°C (60°F)85 mm (3.4 inches)80%high
August Weather13°C (56°F)74 mm (2.9 inches)86%moderate
September Weather9°C (48°F)83 mm (3.3 inches)89%moderate
October Weather4°C (39°F)78 mm (3.1 inches)93%low
November Weather-1°C (30°F)50 mm (2.0 inches)94%low
December Weather-4°C (25°F)65 mm (2.6 inches)96%low

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