UV Index in Jask, Iran

Last updated: June 2, 2025

Awareness of the UV Index in Jask, Iran is crucial for both residents and visitors alike, as it plays a vital role in protecting against the harmful effects of sun exposure. Understanding UV levels not only helps prevent painful sunburns but also contributes to long-term skin health, reducing the risk of skin cancer and premature aging. Nestled in a BWh climate zone, Jask experiences high UV levels, particularly during peak midday hours, where indices can soar to 11. With such significant risks during sunny days, staying informed about the UV Index is essential for enjoying the outdoors safely.

Hourly UV Index in Jask

The UV Index shows a dramatic rise in intensity throughout the morning, beginning at a modest 1 at 07:00. By 09:00, it escalates to 6, and by 10:00, it reaches a notable 8. The peak occurs at 12:00, where the UV Index hits an impressive 11, signaling a high risk of harm from unprotected sun exposure. Afternoon sun exposure remains significant, with the index dropping to 10 at 13:00, before gradually declining to 6 by 15:00. As the sun begins to set, the UV Index settles to 3 at 16:00, and further diminishes to 1 by 18:00 and 0 by 19:00. This data underscores the importance of sun safety during the midday hours, when UV exposure is at its most intense.

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	8	very high	15 min
11:00	10	very high	15 min
12:00	11	extreme	10 min
13:00	10	very high	15 min
14:00	8	very high	15 min
15:00	6	high	25 min
16:00	3	moderate	30 min
17:00	2	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Jask

As the seasons change, UV index levels exhibit notable variations, making certain months particularly critical for sun exposure. January sees a high UV Index of 6, but exposure is still significant, with a burn time of 25 minutes. February ramps up to a very high UV Index of 8 (15 minutes burn time), while March to August reaches an extreme range of 11 to 12, where just 10 minutes of exposure can lead to burning. September and October decrease to very high levels (10 and 8, respectively) with burn times of 15 minutes. The high-risk months for UV exposure are particularly March through August, when preventive measures should be prioritized. Visitors and residents are advised to wear sunscreen, seek shade, and wear protective clothing during these months to minimize the risk of sunburn and long-term skin damage.

Monthly Maximum UV Index for Jask, Iran

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

The table above highlights how UV exposure in Jask 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.

Jask'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
Jask	6	8	11	11	12	11	11	11	10	8	6	6
Isfahan UVI	5	7	10	10	13	13	12	11	10	9	6	4