UV Index
UV Index
Today's UV index in Arnhem, Netherlands 
will be up to 7, indicating a high level of sun exposure for the average person. Check our tips for today to make sure you're safe in the sun.
Last checked: 2025-06-21
With Arnhem's UV index reaching 7, protect your skin from harm by staying in shade, wearing protective clothing, and applying SPF 30+ sunscreen every 2 hours, especially between 10 a.m. and 4 p.m. when UV rays are strongest.
The UV index in Arnhem is generally low to moderate, ranging from about 1 in winter to 6 or 7 in summer. It peaks around midday during the warmer months but stays relatively mild compared to sunnier places.
Arnhem experiences mild, wet winters and cool, rainy summers. It often sees cloudy skies and rain throughout the year, with occasional sunny days. Spring and autumn bring changeable weather, and temperatures rarely become very hot or very cold.
Compared to other parts of the Netherlands and nearby countries like Germany and Belgium, Arnhem's weather is typical for the region. It shares similar rainfall amounts and temperatures, generally cooler and wetter than southern Europe but milder than more northern or eastern areas.
See the UV index hour by hour for Arnhem, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.