UV Index in Fasa, Iran

Last updated: July 2, 2025

Understanding the UV Index in Fasa, Iran, is crucial for protecting your skin and overall health. With peak UV levels often reaching alarming heights, awareness of these ultraviolet fluctuations can help prevent sunburn and long-term skin damage. Fasa's BSh climate means residents and visitors alike experience significant sunlight, especially during midday hours when the UV Index can soar to a staggering 13. By staying informed about UV levels, you can enjoy outdoor activities safely while safeguarding your skin against harmful effects.

Hourly UV Index in Fasa

As the sun rises on this radiant day, the UV Index begins its ascent, starting at a mild 1 at 07:00 and gradually climbing. By 09:00, it reaches 6, indicating it's time to take some precautions. The intensity peaks at 12:00 with a robust 13, making it essential to seek shade and wear protective gear. For the next hour, the UV Index holds steady at its maximum, but begins to dip as the afternoon progresses—dropping to 8 by 15:00 and further down to 1 by 19:00. This fluctuation highlights the importance of sun safety, especially during the 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	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	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