UV Index in Borujen, Iran

Last updated: July 2, 2025

Awareness of the UV Index is crucial for residents and visitors in Borujen, Iran, where the sun's intensity can pose significant risks throughout the day. Understanding UV levels not only helps in preventing painful sunburns but also plays a vital role in maintaining long-term skin health. With a climate characterized by hot summers and moderate winters, Borujen often experiences high UV exposure, particularly around midday, when the index peaks at a staggering 13. This makes it essential for everyone to stay informed and take proactive measures to protect their skin from harmful rays.

Hourly UV Index in Borujen

The UV Index throughout the day presents a fascinating picture of sun intensity. Starting at a mild 1 at 07:00, the index gradually climbs, reaching 3 by 08:00. As the morning progresses, it peaks at an impressive 13 at 12:00 and 13:00, signaling a critical time for sun protection. The intensity begins to decline in the afternoon, dropping to 8 by 15:00. By 18:00, it retreats back to 1, demonstrating the inevitable waning of sunlight as the day draws to a close. This data underscores the importance of being sun-smart, particularly between 10:00 and 15:00, when UV exposure is at its highest.

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	5	moderate	30 min
10:00	8	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	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 Borujen

The UV Index experiences significant variations throughout the year, peaking during the summer months with values reaching as high as 14 in May and June. The high-risk months typically include March through October, where the index fluctuates between 11 and 14, indicating an extreme exposure category and a rapid burn time of just 10 minutes. In contrast, January and November see lower indices of 7 and 6, classified as high, while December and February are somewhat milder with indices of 5 (moderate) and 8 (very high) respectively. Visitors and residents should take precautionary measures, especially during the summer when UV levels are at their highest, by wearing protective clothing, applying sunscreen with adequate SPF, and seeking shade to minimize the risk of sunburn.

Monthly Maximum UV Index for Borujen, Iran

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

The table above highlights how UV exposure in Borujen 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.

Borujen'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
Borujen	7	8	11	11	14	14	13	12	11	9	6	5