UV Index in Dezful, Iran

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents of Dezful, Iran, where the BSh climate leads to intense sunlight and heightened UV exposure. Recognizing UV levels helps to safeguard your skin health and prevent painful sunburns, making it essential to be aware of the daily UV fluctuations. During peak hours, particularly between 11:00 AM and 2:00 PM, the UV Index can soar to 11, representing a very high risk of harm from unprotected sun exposure. Stay informed about the UV Index to enjoy the sunshine safely while protecting your skin!

Hourly UV Index in Dezful

At dawn, the UV Index starts at a gentle 1 and gradually rises as the sun climbs higher in the sky. By 09:00, it reaches a moderate 4, signaling a good time to enjoy some outdoor activities while still being cautious. However, between 11:00 and 13:00, the UV Index peaks dramatically at 10 and 11, marking the hours of highest intensity when sun safety measures are crucial. As the afternoon progresses, it slowly declines to 8 at 15:00, offering a bit of relief before dropping further to 3 by 17:00. As daylight wanes, the UV Index returns to a low 1 by 19:00, making it safe to enjoy the evening outdoors without concern for UV exposure.

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	2	low	45 min
09:00	4	moderate	30 min
10:00	7	high	25 min
11:00	10	very high	15 min
12:00	11	extreme	10 min
13:00	11	extreme	10 min
14:00	10	very high	15 min
15:00	8	very high	15 min
16:00	5	moderate	30 min
17:00	3	moderate	30 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Dezful

Throughout the year, UV Index levels exhibit significant seasonal variations, with the highest exposure occurring between March and June. During this period, the index peaks at 11, categorized as extreme, in both May and June, indicating a burn time of only 10 minutes for unprotected skin. Consequently, March and April present very high risk levels, with a UV Index of 9-10 and a burn time of just 15 minutes. The summer months of July and August also remain high, with the UV Index at 10 and 9 respectively, emphasizing the need for precaution. Visitors and residents should take extra care during high-risk months (March to June) by seeking shade, wearing protective clothing, and applying sunscreen regularly. As the year progresses into the fall and winter months, the UV Index decreases, with levels returning to moderate by November and December, allowing for safer outdoor activities during those times.

Monthly Maximum UV Index for Dezful, Iran

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Dezful. 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 Dezful, 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 Dezful UV Index with Other Iran Cities

The table above highlights how UV exposure in Dezful 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.

Dezful'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
Dezful	4	6	9	10	11	11	10	9	9	7	5	4
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