UV Index in Bu'in Zahra, Iran

Last updated: July 2, 2025

In Bu'in Zahra, Iran, awareness of the UV Index is crucial for maintaining skin health and preventing sunburn. Understanding UV levels empowers residents and visitors alike to take proactive measures against harmful rays, especially during the intense midday hours when the index peaks at 12. With a Csa climate characterized by warm, dry summers, Bu'in Zahra is prone to high UV exposure risks, making it essential to stay informed and protect your skin from damage.

Hourly UV Index in Bu'in Zahra

Starting the day with a low UV Index of 1 at 7:00 AM, the sun gradually climbs higher in the sky, causing the UV Index to rise sharply. By 10:00 AM, it reaches a moderate 7, but the real peak hits at 1:00 PM with a whopping 12 — a cautionary signal for everyone to seek shade and apply sunscreen. Fortunately, the intensity begins to wane later in the afternoon, dropping to 8 at 3:00 PM and continuing down to 1 by 7:00 PM. Remember, the sun might be at its brightest around midday, so stay protected during those high-risk 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	5	moderate	30 min
10:00	7	high	25 min
11:00	10	very high	15 min
12:00	11	extreme	10 min
13:00	12	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 Bu'in Zahra

Throughout the year, the UV Index demonstrates significant seasonal variation, peaking during the late spring and summer months. From January (UV Index 4) with a moderate exposure category, the risk escalates dramatically to an extreme UV Index of 13 in May, and remains high through July (UV Index 12) and August (UV Index 11). Key high-risk months for sun exposure include March through September, particularly from April to June, when the burn time is notably short—only 10 minutes in the most extreme cases. Visitors and residents are strongly advised to take precautions during these months, such as seeking shade, wearing protective clothing, and applying broad-spectrum sunscreen to minimize the risk of skin damage. In contrast, UV levels lower in the fall and winter months, particularly November and December, allowing for safer outdoor activities with moderate exposure and longer burn times.

Monthly Maximum UV Index for Bu'in Zahra, Iran

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

The table above highlights how UV exposure in Bu'in Zahra 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.

Bu'in Zahra'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
Bu'in Zahra	4	6	8	9	13	12	12	11	10	7	5	4
Isfahan UVI	5	7	10	10	13	13	12	11	10	9	6	4