UV Index in Jam, Iran

Last updated: June 2, 2025

In Jam, Iran, understanding the UV Index is crucial for protecting your skin and preventing sunburn. With the region's BWh climate, residents and visitors alike are exposed to varying UV levels throughout the day, peaking at 11 between noon and 1 PM. This intensified exposure underscores the importance of awareness, as prolonged UV radiation can lead to serious skin health issues. By staying informed about the UV Index, you can take the necessary precautions to enjoy the sunny days while safeguarding your skin from harmful effects.

Hourly UV Index in Jam

From 07:00 to 08:00, the UV Index starts low at 1, perfect for a leisurely morning. As the sun climbs higher, it ramps up sharply, peaking at 11 between 12:00 and 13:00. This intense midday exposure signals a crucial time for sun protection. The afternoon sees the UV Index gradually tapering off, dropping to 9 by 14:00 and further declining to 4 by 16:00. As evening approaches, the UV levels return to a safe range, resting at 1 by 18:00 and lingering there until 19:00. Stay vigilant during the peak hours; your skin will thank you!

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	2	low	45 min
09:00	5	moderate	30 min
10:00	7	high	25 min
11:00	10	very high	15 min
12:00	11	extreme	10 min
13:00	11	extreme	10 min
14:00	9	very high	15 min
15:00	7	high	25 min
16:00	4	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 Jam

Throughout the year, the UV Index exhibits significant seasonal changes, with particularly high-risk months occurring from March to August. During these months, the UV Index peaks at 12 in May and July, warranting an extreme exposure category with a burn time as short as 10 minutes. Visitors and residents are strongly advised to take precautions during this period, such as using sunscreen, wearing protective clothing, and seeking shade, especially during midday hours. As the seasons transition into autumn and winter, the UV Index decreases to a more moderate level, with values dropping to 5 in December; however, January and February still maintain a high category (UV Index 6-7) with a burn time of 25 minutes. Continuous awareness and protective measures remain essential year-round to minimize UV-related risks.

Monthly Maximum UV Index for Jam, Iran

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

The table above highlights how UV exposure in Jam 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.

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