UV Index
UV Index
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Today's UV index in Turku, Finland 
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 Turku, 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 Turku, Finland is generally low due to its high latitude. It reaches moderate levels during the summer months, but rarely reaches high levels.
Turku experiences four distinct seasons. Spring is cool and wet, summer brings warm temperatures and long days, autumn is crisp and colorful, and winter is snowy and cold. Each season offers unique activities and experiences.
Compared to its region and neighboring countries, Turku has a milder climate. Its winters are warmer than those in northern Finland and its summers are cooler than those in southern Sweden or Estonia. The city's proximity to the Baltic Sea moderates its temperatures.
The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in Turku. It's designed to provide you with a better understanding of the yearly weather and sun exposure.