UV Index
UV Index
Today's UV index in Klaksvík, 
will be up to 4.8, 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: 2025-07-16
With a UV index reaching up to 4.8 in Klaksvík, 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 Klaksvík is usually low, often ranging between 0 and 2, meaning there is little risk of strong sun exposure throughout the year.
Klaksvík experiences cool summers and mild, wet winters. Rain falls frequently, and the weather is often cloudy with strong winds from the Atlantic Ocean shaping the climate.
Compared to nearby countries like Iceland and Norway, Klaksvík is milder in winter but cooler in summer. It is wetter than Iceland and windier than most parts of Norway, reflecting its North Atlantic island location.
See the UV index hour by hour for Klaksvík, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.