UV Index
UV Index
Today's UV index in Isfahan, Iran 
will be up to 11.6, indicating a extreme level of sun exposure for the average person. Check our tips for today to make sure you're safe in the sun.
Last checked: 2025-05-10
UV index at 11.6 in Isfahan means extreme risk: limit outdoor time especially from 10 a.m. to 4 p.m., actively seek shade, wear protective clothing, broad-brimmed hat, apply SPF 30+ sunscreen every 2 hours, and wear UV-blocking sunglasses. Watch for bright surfaces like water and snow increasing UV exposure.
Isfahan's UV index is high, especially in summer months, often reaching very strong levels around midday. This means the sun's rays are intense and can cause sunburn quickly. The UV index drops in winter but remains moderate.
Isfahan experiences hot and dry summers with temperatures often above 35°C (95°F). Winters are cold and can be frosty, with occasional rain and some snowfall. Spring and autumn are mild and pleasant with less extreme temperatures.
Compared to other parts of Iran, Isfahan is warmer and drier than the northern regions by the Caspian Sea. It is cooler than southern cities near the Persian Gulf. Neighboring countries like Iraq have similar hot summers but can be more humid.
See the UV index hour by hour for Isfahan, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.