UV Index
UV Index
Today's UV index in Turku, Finland 
will be up to 6.3, indicating a high level of sun exposure for the average person. Check our tips for today to make sure you're safe in the sun.
Last checked: 2025-07-02
With Turku's UV index reaching 6.3, protect your skin from harm by staying in shade, wearing protective clothing, and applying SPF 30+ sunscreen every 2 hours, especially between 10 a.m. and 4 p.m. when UV rays are strongest.
The UV index in Turku is generally low, especially in winter when the sun is weak or absent. It peaks during summer months, reaching moderate levels from May to August. Sunlight exposure is highest around noon.
Turku experiences cold, snowy winters and mild summers. Snowfall lasts from December to March. Spring and autumn are short and can be rainy. Summer temperatures usually stay between 15 and 22°C (59-72°F).
Compared to the rest of Finland, Turku is milder and wetter due to its coastal location. It is warmer than northern Finland but cooler than southern parts of Sweden. Neighboring countries like Estonia have similar weather but slightly warmer summers.
See the UV index hour by hour for Turku, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.