UV Index in Masiri, Iran

Last updated: May 3, 2025

In Masiri, Iran, the UV Index plays a crucial role in safeguarding your skin health and preventing sunburn, especially during the peak hours of intense sunlight. Understanding UV levels is essential not only for daily outdoor activities but also for long-term skin care, as high levels can lead to serious health issues. With Masiri's semi-arid climate (BSk), residents and visitors alike face significant UV exposure risks, particularly between 11:00 AM and 2:00 PM, when the index reaches a blistering 14. Being aware of these fluctuations will help you take the necessary precautions to enjoy the sun safely.

Hourly UV Index in Masiri

The UV Index throughout the day presents a striking trend in sun exposure. Starting from a gentle maximum of 1 at 07:00, the index climbs steadily, reaching a peak of 14 by 12:00, indicating dangerous levels of UV radiation. This peak continues into the early afternoon at 13:00, reminding sunbathers to seek shade and apply sunscreen diligently. As the day unwinds, the index begins to decline, dropping to 8 at 15:00, then further down to 5 at 16:00, and finally returning to a safe 1 by 18:00. Overall, this data underscores the critical importance of sun safety measures during midday hours 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	6	high	25 min
10:00	9	very high	15 min
11:00	12	extreme	10 min
12:00	14	extreme	10 min
13:00	14	extreme	10 min
14:00	12	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