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January Weather in Westerland, Netherlands

Last updated: August 27, 2025

In January, the average temperature in Westerland, Netherlands hovers around 5°C (42°F), with minimums dipping to -2°C (29°F) and maximums reaching 10°C (51°F). Expect about 66 mm (2.6 in) of precipitation spread over 14 days, contributing to an average humidity level of 87%.

January Temperature in Westerland

In January in Westerland, the average temperature is 5°C (42°F). The maximum can reach 10°C (51°F), while the minimum can drop to as low as -2°C (29°F). This chilly weather makes it essential for travelers to pack warm clothing and be prepared for varying temperatures during their visit.

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

The chart illustrates January 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, January typically has an average temperature of 5°C (42°F), with highs reaching up to 10°C (51°F) and lows dropping to around -2°C (29°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.

January Precipitation in Westerland

In Westerland in January, the precipitation amount is 66 mm (2.6 in) spread over a duration of 14 days.

January Precipitation Trends in Westerland

The chart displays monthly precipitation patterns in Westerland, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Westerland, January typically receives around 66 mm (2.6 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec667269354977831139611667106
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Westerland

In Westerland in January humidity is 87%. With an average temperature of 5°C (42°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and travel less inviting as the air becomes heavy and oppressive.

January Average Humidity in Westerland

This chart illustrates the average monthly humidity levels in Westerland, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Westerland is approximately 87%, 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 January generated using information from the Copernicus Climate Change Service.

January UV Index in Westerland

In Westerland in January, 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 January

The chart shows the monthly maximum UV Index (UVI) for Westerland in January, 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 January, the maximum UV index in Westerland typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123578875321
Data source: Westerland January 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 January 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 January’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 January’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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