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Today's UV index in Thessaloniki, Greece will be up to 3.9, 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 3.9 in Thessaloniki, 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.
Thessaloniki's UV index is moderate, ranging from 4 in winter to 7 in summer, making it suitable for outdoor activities year-round. The city's proximity to the sea and surrounding mountains helps regulate its UV levels.
The city experiences a Mediterranean climate, with four distinct seasons. Winters are cool and wet, while summers are hot and dry. Spring and autumn are mild and pleasant, making them ideal for exploring the city's cultural attractions.
Compared to other regions in Greece, Thessaloniki's weather is relatively mild, with less extreme temperatures than Athens or the islands. Neighboring countries, such as Bulgaria and Macedonia, experience colder winters and hotter summers, making Thessaloniki a comfortable destination for visitors.