UV Index
UV Index
Today's UV index in Gachsar, Iran 
will be up to 10.8, 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: 2025-07-27
With a UV index of 10.8 in Gachsar, 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.
The UV index in Gachsar, Iran, varies throughout the year, with higher values in the summer months, reaching around 8 to 10, and lower levels in winter, dropping to about 2 to 3.
Gachsar experiences cold, snowy winters and mild, pleasant summers. Spring and autumn are short but comfortable, with moderate temperatures and occasional rainfall, making the region ideal for outdoor activities during these seasons.
Compared to other parts of Iran, Gachsar is cooler due to its elevation in the Alborz mountains. It is wetter than many nearby cities, receiving more snowfall and rain, especially when compared to the dry central plateau and neighboring countries like Afghanistan.
See the UV index hour by hour for Gachsar, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.