UV Index in Rudan, Iran

Last updated: June 2, 2025

In Rudan, Iran, understanding the UV Index is crucial for protecting your skin health and preventing sunburn. With the region's BWh climate, which brings hot, dry summers, UV radiation levels can soar, particularly during the peak hours. On sunny days, UV Index values can reach as high as 12 around noon, indicating a very high risk of harm from unprotected sun exposure. Being aware of these UV levels helps residents and visitors alike take proactive measures to enjoy the outdoors safely while minimizing the risks associated with excessive sun exposure.

Hourly UV Index in Rudan

At sunrise, the UV Index starts modestly at 2 around 07:00, but as the sun climbs higher, it rapidly intensifies. By 10:00, it peaks at an impressive 9, with a maximum of 12 reached at noon. This high UV index indicates a critical time for sun protection, as the levels moderate slightly in the afternoon. At 13:00, it remains robust at 11, tapering down to 6 by 15:00, before declining further to 4 at 16:00. As evening approaches, the UV Index drops to a minimal 1 by 18:00, finally settling at 0 by 19:00. This data reflects the importance of sunscreen and protective measures, especially during the peak hours of 10:00 to 14:00 when exposure is most harmful.

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	2	low	45 min
08:00	3	moderate	30 min
09:00	6	high	25 min
10:00	9	very high	15 min
11:00	11	extreme	10 min
12:00	12	extreme	10 min
13:00	11	extreme	10 min
14:00	9	very high	15 min
15:00	6	high	25 min
16:00	4	moderate	30 min
17:00	2	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Rudan

The UV index shows a significant rise in ultraviolet radiation from January through August, peaking with an extreme UV index of 13 in May and July, where the recommended burn time is only 10 minutes. High-risk months for sun exposure include March through September, each registering an extreme or very high rating that necessitates caution. In contrast, the UV exposure lessens towards the end of the year, with November and December indicating high and moderate levels, respectively. Visitors and residents are advised to take protective measures, especially during high-risk months, such as wearing sunscreen, protective clothing, and seeking shade during peak sun hours to reduce the risk of skin damage.

Monthly Maximum UV Index for Rudan, Iran

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

The table above highlights how UV exposure in Rudan 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.

Rudan'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
Rudan	6	7	11	11	13	12	13	11	11	9	6	5