UV Index
UV Index
Today's UV index in Tbilisi, Georgia 
will be up to 8.2, indicating a very 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: 2025-05-09
With a UV index of 8.2 in Tbilisi, it's crucial to safeguard your skin from harmful UV rays. Protect yourself by minimizing sun exposure, wearing protective clothing, and applying SPF 30+ sunscreen every 2 hours.
Tbilisi’s UV index is highest in May and June, often reaching 7 to 9, indicating strong sun exposure during those months. UV levels drop in winter, usually staying between 1 and 3.
Tbilisi experiences hot summers with temperatures frequently above 30°C (86°F) and cold winters, sometimes below 0°C (32°F). Spring and autumn are mild and short, with moderate rainfall mostly in spring.
Compared to the wider Caucasus region, Tbilisi is warmer and drier than areas in northern Georgia and Armenia. Neighboring countries like Azerbaijan have similar hot summers but often more humidity due to their landscape.
See the UV index hour by hour for Tbilisi, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.