UV Index
UV Index
Today's UV index in Den Helder, Netherlands 
will be up to 5.1, indicating a moderate level of sun exposure for the average person. Check our tips for today to make sure you're safe in the sun.
Last checked: 2025-05-10
With a UV index reaching up to 5.1 in Den Helder, stay shaded during midday when the sun is strongest; wear protective clothing, a wide-brimmed hat, UV-blocking sunglasses; apply SPF 30+ sunscreen every 2 hours, even on cloudy days; and be cautious of heightened UV on bright surfaces.
The UV index in Den Helder is generally low to moderate throughout the year, rarely exceeding 6. It peaks during the summer months, especially in June and July, when it can reach moderate levels.
Den Helder experiences mild summers and cool winters. Rain is quite common year-round, and the city often has windy conditions because it’s near the sea. Winters are not very cold, usually staying above freezing.
Compared to the rest of the Netherlands, Den Helder is windier and slightly cooler, especially in summer. It is cooler and windier than most parts of Belgium and Germany nearby, mainly because it is located on the northern coast by the North Sea.
See the UV index hour by hour for Den Helder, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.