UV Index
UV Index
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Today's UV index in Fredrikstad, Norway 
will be up to 3.5, indicating a moderate level of sun exposure for the average person. Check the annual sun radiation in the city and our tips for today to make sure you're safe in the sun.
With a UV index reaching up to 3.5 in Fredrikstad, 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 Fredrikstad, Norway, is generally low due to its high latitude. It rarely reaches high levels, even in the summer months.
Fredrikstad experiences four distinct seasons. Winter brings snow and cold temperatures, while spring sees milder weather and blooming flowers. Summer is cool and short, with temperatures rarely exceeding 20°C. Autumn arrives with colorful foliage and chillier air.
Compared to its region and neighboring countries, Fredrikstad is milder than interior parts of Norway due to its coastal location. However, it is colder and has less rainfall than nearby Sweden and Denmark. The city's weather is influenced by the Atlantic Gulf Stream, making it more temperate than other locations at similar latitudes.
The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in Fredrikstad. It's designed to provide you with a better understanding of the yearly weather and sun exposure.