UV Index in Dehra Dun, India

Last updated: May 3, 2025

In Dehra Dun, India, being aware of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels can help you prevent sunburn and reduce the risk of long-term skin damage, especially during the peak hours when the sun is at its strongest. With a Cwa climate, Dehra Dun experiences significant UV exposure, particularly between 10 AM and 2 PM, where the index peaks at 11 – a level that indicates a very high risk for harm from unprotected sun exposure. Stay informed and take protective measures to enjoy the beautiful outdoor lifestyle that Dehra Dun has to offer!

Hourly UV Index in Dehra Dun

The UV Index climbs steadily throughout the morning, starting at a modest 2 at 7:00 AM. By 10:00 AM, it peaks at an intense 9, reaching its maximum of 11 from 11:00 AM to 12:00 PM. As the afternoon progresses, the index begins to wane, dropping to 7 at 2:00 PM and declining further to 4 by 3:00 PM. By 4:00 PM, it falls to 2 and continues its descent, ultimately fading to 1 by 5:00 PM and beyond, with 0 at 7:00 PM. This data underscores the importance of sun protection during peak hours, particularly between 11:00 AM and 12:00 PM, when UV exposure can be 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	2	low	45 min
08:00	4	moderate	30 min
09:00	6	high	25 min
10:00	9	very high	15 min
11:00	11	extreme	10 min
12:00	11	extreme	10 min
13:00	9	very high	15 min
14:00	7	high	25 min
15:00	4	moderate	30 min
16:00	2	low	45 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Dehra Dun

The UV Index exhibits significant seasonal variation, with the highest risk months being from March to August, where values peak at 12 and a burn time as short as 10 minutes during extreme exposure categories. April and May are particularly concerning, with UV Index values reaching 10 and 11, respectively, indicating very high to extreme risk. Visitors and residents are advised to take precautionary measures during these months, such as wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade, especially during midday hours. Conversely, from November to February, the UV Index drops to moderate or high levels, suggesting less intense exposure but still necessitating caution to avoid sunburn.

Monthly Maximum UV Index for Dehra Dun, India

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

The table above highlights how UV exposure in Dehra Dun compares to other major locations across India. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Dehra Dun's solar exposure compared to other cities in India. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Delhi UVI	5	6	9	10	10	10	12	12	9	8	5	5
Dehra Dun	5	6	9	10	11	11	12	12	10	8	6	5
Mumbai UVI	8	9	10	11	11	12	13	13	11	10	7	7
Ahmedabad UVI	7	8	10	12	11	12	13	13	11	10	7	6
Hyderabad UVI	10	11	12	11	13	13	15	14	13	11	8	8
Bengaluru UVI	11	13	13	14	13	14	14	14	14	12	11	10