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UV Index in Sofia, BG

UV index


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Today's UV index in Sofia, Bulgaria Bulgaria will be up to 1.8, indicating low risk of harm from the sun's UV rays for the average person. Check our tips for today to make sure you're safe in the sun.


Today's tips

Today, the UV index suggests low sun danger (0-2) in Sofia, reaching up to 1.8. Remember sunglasses and SPF 30+ on sunny days, and be cautious around reflective surfaces like sand, water, and snow for increased UV exposure.

Sofia Weather

Read more here about the climate and sun exposure in and around Sofia.

UV Index in Sofia

In Sofia, Bulgaria, the UV index is an important factor to consider when planning outdoor activities. During the summer months, the UV index can reach high levels, often peaking between 8 and 11 (very high to extreme). This means that the sun's rays are intense and can cause sunburn and other skin damage quickly. To protect yourself, it's advisable to use sunscreen with a high SPF, wear protective clothing, and seek shade during the peak hours of the day.

Weather Seasons

UV index

Sofia experiences four distinct seasons: spring, summer, autumn, and winter. Spring brings mild temperatures, with average highs ranging from 14 °C to 19 °C (57 °F to 66 °F) in April and May. Summer is warm and sometimes hot, with temperatures averaging from 24 °C to 30 °C (75 °F to 86 °F) in June, July, and August. Autumn is characterized by mild temperatures that gradually cool down, with average highs of 13 °C to 20 °C (55 °F to 68 °F) in September and October. Winter in Sofia can be cold, with temperatures dropping to around 0 °C (32 °F) or below, and occasional snowfall.

Sofia's Climate

Compared to other cities in the Balkan region, Sofia experiences a moderate level of sun exposure. While it receives less sunshine on average compared to coastal towns, it still enjoys a good amount of sunshine throughout the year. On average, Sofia receives around 2,300 to 2,500 hours of sunshine annually. This means that there are plenty of sunny days to enjoy outdoor activities, but it's still important to protect yourself from the sun's harmful rays, especially during the summer months.

Annual Sun Radiation

The chart above displays the Shortwave Radiation Sum (MJ/m²) for each day of the last year in Sofia. It's designed to provide you with a better understanding of the yearly weather and sun exposure.


* This page's content about the UV index in Sofia (Bulgaria) is for educational and informational purposes only. The developers and data providers are not liable for the accuracy, reliability, or availability of the information. The information is not a substitute for professional medical advice, and the developers and data providers are not medical professionals. Seek advice from a qualified health provider for any medical concerns, and do not disregard medical advice or delay seeking it based on the information provided on this site.