UV Index in Itanagar, India

Last updated: August 1, 2025

Understanding the UV Index is crucial for residents of Itanagar, India, where the sun is both a source of warmth and a potential health risk. With peak UV levels soaring to 14 around midday, awareness of these levels can significantly aid in sunburn prevention and the long-term health of your skin. Itanagar's Cwa climate sees a mix of humid subtropical conditions, leading to varied UV exposures throughout the year. Being informed about UV risks helps you take proactive measures—because when it comes to sun safety, knowledge is your best protection.

Hourly UV Index in Itanagar

The UV Index data tells a compelling story of a sun-soaked day that peaks in intensity around midday. Starting at 5 at 07:00, the index climbs steadily, hitting 8 by 08:00 and soaring to a staggering 14 at both 10:00 and 11:00. This marks the height of sun exposure, where caution is critical for outdoor activities. As the afternoon progresses, it drops to 13 at 12:00, then gently declines to 10 by 13:00. The UV Index continues its descent, hitting 6 by 14:00, before plunging to 3 at 15:00. As evening approaches, the intensity dwindles to 1 by 16:00 and remains minimal at 17:00 and 18:00, finally settling at 0 by 19:00. This data clearly highlights the importance of sun protection during peak hours, particularly between 10 AM and 2 PM when UV levels are at their 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	4	moderate	30 min
08:00	7	high	25 min
09:00	10	very high	15 min
10:00	12	extreme	10 min
11:00	13	extreme	10 min
12:00	11	extreme	10 min
13:00	9	very high	15 min
14:00	5	moderate	30 min
15:00	3	moderate	30 min
16:00	1	low	45 min
17:00	1	low	45 min
18:00	0	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Itanagar

The UV Index experiences significant seasonal variation, with the highest levels occurring from March through September. Notably, April to August sees the most extreme readings, peaking at 14 in July, where the burn time is just 10 minutes. High-risk months for UV exposure are typically from March to October, particularly during the summer when the UV Index ranges from 9 to 14. Residents and visitors are strongly advised to take precautions during these months, such as wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade, especially during peak hours. In contrast, the burn time increases to 25 minutes during the lower UV periods of January, February, and December, highlighting the importance of being vigilant year-round.

Monthly Maximum UV Index for Itanagar, India

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

The table above highlights how UV exposure in Itanagar 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.

Itanagar'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
Itanagar	6	7	9	12	13	13	14	13	11	10	8	6
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