UV Index in Masiri, Iran

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors in Masiri, Iran, where the intense sun can lead to significant risks for skin health. With UV levels peaking at an alarming 13 around midday, awareness is essential for preventing sunburns and minimizing long-term skin damage. Masiri's semi-arid climate (BSk) often subjects individuals to elevated UV exposure, especially during summer months. By staying informed about daily UV levels, you can take proactive measures to protect yourself from harmful effects, ensuring safe and enjoyable outdoor activities.

Hourly UV Index in Masiri

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 Masiri

Throughout the year, UV Index levels exhibit seasonal variations that reflect the risks associated with sun exposure. The high-risk months are predominantly from February to September, where the UV Index reaches extreme levels of 11 and above, particularly peaking in May at 14. During these months, the burn time decreases sharply to just 10 minutes. Visitors and residents are strongly advised to take precautions during these periods, such as wearing protective clothing, applying sunscreen with a high SPF, and seeking shade during peak hours. As the year progresses towards winter, October and November see lowered UV levels; however, caution is still recommended, especially in early months like February and March, when the Index starts to rise again.

Monthly Maximum UV Index for Masiri, Iran

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

The table above highlights how UV exposure in Masiri 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.

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