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December Weather in Westerland, Netherlands

Last updated: August 27, 2025

In December, the average temperature in Westerland, Netherlands is a cool 7°C (44°F). Expect a minimum chill of -2°C (30°F) and a comfortable maximum of 10°C (51°F). With 106 mm (4.2 in) of precipitation spread across 18 days, it's a month marked by frequent showers. Additionally, the average humidity remains high at 86%, adding to the overall atmospheric feel.

December Temperature in Westerland

In December in Westerland, the average temperature is 7°C (44°F), with maximums reaching 10°C (51°F) and minimums dipping to as low as -2°C (30°F). It's advisable to pack warm layers if you plan to travel during this time.

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

The chart illustrates December temperature patterns in Westerland, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Westerland, December typically has an average temperature of 7°C (44°F), with highs reaching up to 10°C (51°F) and lows dropping to around -2°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec424143485461646661564844
Data source: Temperature data for Westerland 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 Westerland

In Westerland in December, the precipitation amount is 106 mm (4.2 in), occurring over 18 days.

December Precipitation Trends in Westerland

The chart displays monthly precipitation patterns in Westerland, 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 Westerland, December typically receives around 106 mm (4.2 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec667269354977831139611667106
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Westerland

In Westerland in December, humidity is 86%. With an average temperature of 7°C (44°F), this humidity feels like a chilly, damp blanket wrapping around you, making outdoor activities uncomfortable and travel quite uninviting.

December Average Humidity in Westerland

This chart illustrates the average monthly humidity levels in Westerland, 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 Westerland is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%86%85%84%82%80%78%83%86%87%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Westerland

In Westerland 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 Westerland.

Maximum UV Index Levels in Westerland for December

The chart shows the monthly maximum UV Index (UVI) for Westerland 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 Westerland typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123578875321
Data source: Westerland 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 Westerland Compares to Other Months

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

This table compares monthly weather conditions in Westerland, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)66 mm (2.6 inches)87%low
February Weather5°C (41°F)72 mm (2.8 inches)87%low
March Weather6°C (43°F)69 mm (2.7 inches)86%moderate
April Weather9°C (48°F)35 mm (1.4 inches)85%moderate
May Weather12°C (54°F)49 mm (1.9 inches)84%high
June Weather16°C (62°F)77 mm (3.0 inches)81%very high
July Weather18°C (64°F)83 mm (3.2 inches)80%very high
August Weather19°C (66°F)113 mm (4.4 inches)78%high
September Weather16°C (61°F)96 mm (3.8 inches)83%moderate
October Weather13°C (56°F)116 mm (4.6 inches)86%moderate
November Weather9°C (49°F)67 mm (2.6 inches)87%low
December Weather7°C (44°F)106 mm (4.2 inches)86%low

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