UV Index in Khalkhal, Iran

Last updated: July 2, 2025

In Khalkhal, Iran, understanding the UV Index is crucial for protecting your skin from harmful ultraviolet rays. With peaks reaching a high of 11 around midday, awareness of UV levels can be the difference between enjoying the sun and suffering from sunburn or long-term skin damage. The Dsb climate of Khalkhal brings a mix of harsh sunlight and fluctuating temperatures, increasing exposure risks significantly. By staying informed about daily UV trends, residents can effectively plan their outdoor activities, ensuring their skin health isn’t compromised while enjoying the beautiful surroundings.

Hourly UV Index in Khalkhal

At dawn, the UV Index starts at a gentle 1 by 07:00, indicating minimal exposure risk. As the sun climbs higher, the intensity rises sharply, reaching a maximum of 11 between 12:00 and 13:00—a time when protective measures are crucial. The peak UV Index highlights the importance of sun safety, as conditions can be particularly harsh. The afternoon sees a gradual decline, dipping to 8 by 15:00 and further decreasing to 3 by 17:00. As evening approaches, the index wanes to a mellow 1 by 19:00, suggesting a return to safer exposure levels. Keep in mind that tracking the UV Index throughout the day can help protect your skin from harmful rays!

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	4	moderate	30 min
10:00	7	high	25 min
11:00	9	very high	15 min
12:00	11	extreme	10 min
13:00	11	extreme	10 min
14:00	10	very high	15 min
15:00	8	very high	15 min
16:00	6	high	25 min
17:00	3	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Khalkhal

The UV Index shows significant seasonal changes, with the highest values occurring from March to August. High-risk months for UV exposure are March to June, where the index reaches extreme levels of 12, indicating a burn time of just 10 minutes. Visitors and residents should take special care during these months, wearing protective clothing, applying sunscreen regularly, and seeking shade during peak hours. In contrast, the UV levels drop considerably from October to February, with moderate values, allowing for longer safe exposure times but still warranting caution. It's essential to stay informed about the UV index year-round and adapt sun safety practices accordingly.

Monthly Maximum UV Index for Khalkhal, Iran

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

The table above highlights how UV exposure in Khalkhal 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.

Khalkhal'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
Khalkhal	4	6	10	9	12	12	11	11	9	7	4	3
Isfahan UVI	5	7	10	10	13	13	12	11	10	9	6	4