UV Index
UV Index
Today's UV index in Nyckleby, Sweden 
will be up to 4.5, 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: 2025-05-09
With a UV index reaching up to 4.5 in Nyckleby, 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.
Nyckleby, Sweden usually has moderate UV index values that change with the seasons, reaching higher levels in summer, especially around midday. During winter, UV levels are quite low due to shorter daylight hours and cloud cover. Spring and autumn see moderate UV levels, gradually rising or falling as the seasons change.
In Nyckleby, summers are mild and relatively short with longer daylight hours, while winters are cold, snowy, and dark. Spring and autumn are transitional with cool temperatures and variable weather, including rain and occasional snow in early spring or late autumn. The weather changes noticeably from season to season.
Compared to the wider region of northern Sweden, Nyckleby experiences similar cold winters and mild summers but tends to be a bit milder than locations further north. Neighboring countries like Finland and Norway share these seasonal patterns, although coastal areas in Norway may have more rainfall and milder winters.
See the UV index hour by hour for Nyckleby, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.