UV Index in Deyr, Iran

Last updated: June 2, 2025

In Deyr, Iran, being aware of the UV Index is crucial for the health and safety of its residents and visitors alike. Understanding UV levels not only helps in preventing sunburn but also plays a significant role in maintaining overall skin health. With Deyr's arid climate classified as BWh, the sun can be particularly intense, especially during midday hours when UV exposure peaks at a striking 11. Staying informed about these levels empowers individuals to take necessary precautions and enjoy the sunny days while protecting their skin.

Hourly UV Index in Deyr

The UV Index throughout the day paints a striking picture of solar intensity. Early morning starts off gentle with a maximum of 1 at 07:00, gradually ramping up to 2 by 08:00. The sun begins to assert its power, reaching 4 by 09:00 and soaring to a peak of 11 at both 12:00 and 13:00. This is the time to apply sunscreen and seek shade! As the afternoon wanes, the index begins to decrease, sliding down to 9 at 14:00, before gently tapering off to 4 at 16:00. As the sun sets, the UV Index diminishes to 1 by 18:00, wrapping up the day. Stay cautious during those peak hours!

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	9	very high	15 min
12:00	11	extreme	10 min
13:00	11	extreme	10 min
14:00	9	very high	15 min
15:00	7	high	25 min
16:00	4	moderate	30 min
17:00	2	low	45 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Deyr

Throughout the year, the UV Index shows significant seasonal variations, indicating the need for careful sun protection during high-risk months. From March to August, the index peaks, with values reaching as high as 11 during May through July, categorized as extreme, where the burn time can be as short as 10 minutes. February and November also present higher risks, with indexes of 7 and 6, respectively. Visitors and residents should stay vigilant, particularly from March to August, when sun exposure can lead to serious skin damage in mere minutes. It is advisable to wear protective clothing, seek shade, and apply sunscreen diligently during these peak months. As the UV Index decreases in January, October, and December, the risk for skin damage lessens, but those months still require moderate sun safety measures with burn times of 30 minutes.

Monthly Maximum UV Index for Deyr, Iran

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

The table above highlights how UV exposure in Deyr 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.

Deyr'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
Deyr	5	7	10	10	11	11	11	10	9	8	6	5
Isfahan UVI	5	7	10	10	13	13	12	11	10	9	6	4