UV Index
UV Index
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Today's UV index in Bologna, Italy 
will be up to 3.7, 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 3.7 in Bologna, 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 Bologna, Italy typically ranges from low to high. In the winter months, the index is usually low, while during the summer, it can reach high levels.
Bologna has four distinct seasons, each with its own weather characteristics. Spring is mild and often rainy, summer is hot and humid, autumn is cool and crisp, and winter is cold and foggy.
Compared to its region and neighboring countries, Bologna's weather is relatively mild. The city is located in the Emilia-Romagna region of Northern Italy, which has a Mediterranean climate. Neighboring countries like Switzerland and Austria have much colder weather due to their higher altitudes and more northern locations.
The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in Bologna. It's designed to provide you with a better understanding of the yearly weather and sun exposure.