UV Index in Yasuj, Iran

Last updated: June 2, 2025

In Yasuj, Iran, understanding the UV Index is crucial for protecting your skin and overall health. As the sun's rays become more intense—peaking with an alarming UV Index of 14 at midday—awareness of UV levels helps prevent sunburn and long-term skin damage. Located in a semi-arid climate (BSk), Yasuj experiences fluctuating UV exposure risks throughout the day, especially during the summer months. By staying informed about the UV Index, you can enjoy the outdoors responsibly while safeguarding your skin from harmful effects.

Hourly UV Index in Yasuj

As the sun rises, the UV Index (UVI) begins its gentle ascent, starting at a mild 1 at 07:00. By 08:00, it ramps up to 3, signaling the need for caution. The sun’s intensity reaches its peak between 11:00 and 13:00, soaring to a blistering 12 and 14, respectively—ideal moments to seek shade or lather up with sunscreen. As the afternoon progresses, the index gradually dips, descending to 9 by 15:00, then tapering off to 6 at 16:00. By the evening, from 17:00 onward, the UVI returns to its gentle morning levels of 3 and finally 1 at 18:00 and 19:00, concluding the day on a decidedly safer note. Keep in mind, the midday hours are crucial for sun safety!

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
Time	UVI	Category	Time to Burn
07:00	1	low	45 min
08:00	3	moderate	30 min
09:00	6	high	25 min
10:00	9	very high	15 min
11:00	12	extreme	10 min
12:00	14	extreme	10 min
13:00	14	extreme	10 min
14:00	12	extreme	10 min
15:00	9	very high	15 min
16:00	6	high	25 min
17:00	3	moderate	30 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Yasuj

Throughout the year, UV Index levels vary significantly, with the highest values occurring from March to August, peaking at 14 in May and June, categorizing these months as having an extreme exposure risk. The most critical months for UV exposure are February through August, where the burn time drastically decreases to 10 minutes during peak periods. Conversely, January, November, and December see lower UV Index readings, categorized as high with longer burn times of 25 minutes. Visitors and residents are advised to take necessary precautions such as wearing sunscreen, protective clothing, and seeking shade during peak UV hours, especially in the high-risk months from February to August.

Monthly Maximum UV Index for Yasuj, Iran

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Yasuj. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.

Data source: Statistical UV Index data for Yasuj, based on information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

Compare Yasuj UV Index with Other Iran Cities

The table above highlights how UV exposure in Yasuj compares to other major locations across Iran. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Yasuj's solar exposure compared to other cities in Iran. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Karaj UVI	4	5	8	9	12	12	11	10	10	7	4	3
Mashhad UVI	4	5	8	10	12	12	12	11	10	7	4	3
Tehran UVI	4	6	8	9	13	12	11	10	10	7	5	3
Tabriz UVI	4	5	9	10	12	12	12	11	9	7	4	3
Isfahan UVI	5	7	10	10	13	13	12	11	10	9	6	4
Yasuj	7	9	12	12	14	14	13	12	11	10	7	6