UV Index
UV Index
Today's UV index in Słupsk, Poland 
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: 2025-05-10
With a UV index reaching up to 4.8 in Słupsk, 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 Słupsk, Poland, is generally low to moderate, ranging from about 1 in winter to 5 or 6 in summer during the peak midday hours.
Słupsk experiences cold winters with temperatures often near freezing and mild summers with temperatures around 20°C to 25°C. Rain is spread throughout the year with slightly wetter late summer months.
Compared to other parts of Poland, Słupsk is cooler and wetter due to its northern location near the Baltic Sea. It is usually milder and rainier than inland areas of Poland and similar in climate to northern Germany.
See the UV index hour by hour for Słupsk, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.