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Today's UV index in Karaj, Iran will be up to 3.3, 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 3.3 in Karaj, 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.
Karaj, Alborz Province, Iran has a moderate climate, with an average UV index ranging from 4 to 7, considered moderate to high, throughout the year. This is typical for the Middle East region.
The city experiences four distinct seasons, with cold winters and hot summers. Spring and autumn are mild, making them the best times to visit. This seasonal pattern is similar to neighboring countries, such as Turkey and Turkmenistan.
Compared to other cities in the region, Karaj's climate is relatively mild, with average temperatures ranging from 2°C in winter to 28°C in summer. This is due to its proximity to the Alborz Mountains, which moderate the climate.