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December Weather in Hjallerup, Denmark

Last updated: August 23, 2025

In December, the average temperature in Hjallerup, Denmark hovers around 4°C (40°F), with lows dipping to a brisk -3°C (26°F) and highs reaching a mild 10°C (50°F). Expect 77 mm (3.0 in) of precipitation over approximately 15 days, contributing to an average humidity of 91%. Be prepared for a chilly, damp month!

December Temperature in Hjallerup

In December in Hjallerup, the average temperature is 4°C (40°F). Maximums can reach 10°C (50°F), while minimums can drop as low as -3°C (26°F). It's advisable to pack warm clothing and be prepared for chilly weather during your travels.

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

The chart illustrates December temperature patterns in Hjallerup, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hjallerup, December typically has an average temperature of 4°C (40°F), with highs reaching up to 10°C (50°F) and lows dropping to around -3°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec383739445260636358524540
Data source: Temperature data for Hjallerup 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 Hjallerup

In Hjallerup in December, the precipitation amount is 77 mm (3.0 in) over a span of 15 days.

December Precipitation Trends in Hjallerup

The chart displays monthly precipitation patterns in Hjallerup, 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 Hjallerup, December typically receives around 77 mm (3.0 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec4961623664657088921036877
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Hjallerup

In Hjallerup in December, humidity is 91%. With an average temperature of 4°C (40°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor travel uncomfortable and necessitating extra layers for warmth.

December Average Humidity in Hjallerup

This chart illustrates the average monthly humidity levels in Hjallerup, 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 Hjallerup is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%91%89%84%75%74%73%77%86%91%92%91%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Hjallerup

In Hjallerup 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 Hjallerup.

Maximum UV Index Levels in Hjallerup for December

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

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

This table compares monthly weather conditions in Hjallerup, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)49 mm (1.9 inches)92%low
February Weather3°C (37°F)61 mm (2.4 inches)91%low
March Weather4°C (39°F)62 mm (2.4 inches)89%moderate
April Weather7°C (45°F)36 mm (1.4 inches)84%moderate
May Weather11°C (52°F)64 mm (2.5 inches)75%high
June Weather16°C (61°F)65 mm (2.6 inches)73%high
July Weather17°C (63°F)70 mm (2.8 inches)73%high
August Weather17°C (63°F)88 mm (3.5 inches)77%high
September Weather14°C (58°F)92 mm (3.6 inches)85%moderate
October Weather11°C (52°F)103 mm (4.1 inches)91%low
November Weather7°C (45°F)68 mm (2.7 inches)92%low
December Weather4°C (40°F)77 mm (3.0 inches)91%low

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