UV Index
UV Index
Today's UV index in Södertälje, Sweden 
will be up to 5.8, 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: 2025-06-16
With a UV index reaching up to 5.8 in Södertälje, 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 Södertälje, Sweden, varies throughout the year, typically reaching its highest during late spring and summer months, often between 4 and 6, indicating moderate sun exposure levels.
Södertälje experiences cold winters with snow, and mild to warm summers. Spring and autumn are transitional with changing temperatures and some rainfall. Snowfall is common in winter, and summer days can be long.
Compared to southern Sweden and neighboring Denmark, Södertälje has similar seasonal weather patterns but slightly colder winters due to its inland location. It is generally cooler and less rainy than coastal areas of Sweden and Norway.
See the UV index hour by hour for Södertälje, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.