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May Weather in Westerland, Netherlands

Last updated: August 27, 2025

In May, the average temperature in Westerland, Netherlands hovers around 12°C (54°F), with a comfortable range of 5°C (42°F) to a pleasant 22°C (73°F). Expect some rainfall, with approximately 49 mm (1.9 in) of precipitation over about 10 days. You’ll also find the air quite humid, averaging around 84%.

May Temperature in Westerland

In May in Westerland, the average temperature is 12°C (54°F). The maximum can reach 22°C (73°F), and the minimum can be as low as 5°C (42°F). Be prepared for mild weather and pack layers for both warm and cool moments during your travels.

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

The chart illustrates May 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, May typically has an average temperature of 12°C (54°F), with highs reaching up to 22°C (73°F) and lows dropping to around 5°C (42°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.

May Precipitation in Westerland

In Westerland in May, the total precipitation amount is 49 mm (1.9 in) over the course of 10 days.

May Precipitation Trends in Westerland

The chart displays monthly precipitation patterns in Westerland, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Westerland, May typically receives around 49 mm (1.9 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec667269354977831139611667106
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Westerland

In Westerland in May, humidity is 84%. With an average temperature of 12°C (54°F), this humidity feels like a damp blanket enveloping you, making travel uncomfortable and sticky.

May Average Humidity in Westerland

This chart illustrates the average monthly humidity levels in Westerland, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Westerland is approximately 84%, 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 May generated using information from the Copernicus Climate Change Service.

May UV Index in Westerland

In Westerland in May, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Westerland.

Maximum UV Index Levels in Westerland for May

The chart shows the monthly maximum UV Index (UVI) for Westerland in May, 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 May, the maximum UV index in Westerland typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123578875321
Data source: Westerland May 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 May 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 May’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 May’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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