UV Index in Ashtian, Iran

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors in Ashtian, Iran, where the combination of a Mediterranean climate (Csa) and high levels of sun exposure can significantly affect skin health. As temperatures rise, so do the risks of sunburn and long-term skin damage; peaks in UV levels—reaching up to 13 around noon—make it imperative to stay informed and take proactive measures. By monitoring the UV Index, you can protect yourself and your loved ones from harmful effects, ensuring that your outdoor activities remain both enjoyable and safe in Ashtian's sunny climate.

Hourly UV Index in Ashtian

The UV Index rises sharply as the day progresses, starting at a mere 1 at 7:00 AM, which suggests minimal risk. By 9:00 AM, it escalates to 6, indicating a moderate level of danger. The real intensity hits its peak at 12:00 PM, reaching a striking 13, where sun protection becomes essential. As the afternoon rolls in, the UVI gradually declines, dropping to 9 by 3:00 PM and then tapering off to 1 by 7:00 PM. For optimal skin safety, it's crucial to be mindful of sun exposure during peak hours, especially when the index reaches its highest values between 11:00 AM and 1:00 PM.

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	11	extreme	10 min
12:00	13	extreme	10 min
13:00	13	extreme	10 min
14:00	11	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 Ashtian

Throughout the year, UV radiation levels exhibit significant seasonal changes, peaking during the late spring and summer months. From March to August, the UV Index reaches its highest values, with May and June recording an extreme index of 13, resulting in a burn time of only 10 minutes for unprotected skin. March and April are also high-risk months with very high indices of 9 and 10, respectively. In contrast, January, November, and December present moderate UV levels, with a burn time of 30 minutes. Visitors and residents should take protective measures, particularly from March to October, by wearing sunscreen, protective clothing, and seeking shade during peak sun hours to minimize the risk of skin damage.

Monthly Maximum UV Index for Ashtian, Iran

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

The table above highlights how UV exposure in Ashtian 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.

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