UV Index in Fasa, Iran

Last updated: May 3, 2025

In Fasa, Iran, understanding the UV Index is crucial for safeguarding your skin health and preventing sunburns. With its BSh climate, Fasa experiences intense sun exposure, especially during the peak hours of 10 AM to 2 PM when the UV Index can soar to a staggering 14. This highlights the importance of being aware of daily UV levels, allowing residents and visitors to take appropriate precautions against harmful UV radiation. By staying informed, you can enjoy the sunny days while keeping your skin safe and healthy.

Hourly UV Index in Fasa

The UV Index for the day shows a dramatic climb as the morning unfolds, starting at a mere 1 at 07:00. By 09:00, it swiftly rises to 6, peaking at 14 from 12:00 to 13:00—the height of midday sun, signaling the need for sun protection. As the afternoon progresses, the intensity begins to wane, dropping to 11 at 14:00 and then tapering off to a more manageable 5 by 16:00. As evening approaches, it cools to 2 by 17:00 and settles back at 1 as the sun sets, illustrating the importance of sunscreen during the peak hours of 10:00 to 14:00. Plan your outdoor activities accordingly to enjoy the sun safely!

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	10	very high	15 min
11:00	13	extreme	10 min
12:00	14	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	2	low	45 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Fasa

Throughout the year, the UV Index exhibits significant seasonal changes, peaking in the summer months of May to August, where it reaches extreme levels of 12 to 14. The high-risk months are primarily from February through September, particularly in March and May, where the burn time drops to a mere 10 minutes. Visitors and residents are advised to take precautionary measures during these months by wearing protective clothing, applying sunscreen frequently, and seeking shade, especially during midday hours when UV exposure is the strongest. Conversely, during the winter months of December and January, the UV Index is lower, categorized as moderate to high, allowing for safer outdoor activities with increased burn times of 25 to 30 minutes.

Monthly Maximum UV Index for Fasa, Iran

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

The table above highlights how UV exposure in Fasa 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.

Fasa'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
Fasa	6	8	12	12	14	13	13	12	12	10	7	5