UV Index in Naduvannur, India

Last updated: July 2, 2025

In Naduvannur, India, understanding the UV Index is crucial for safeguarding your skin and overall health. The high levels of ultraviolet radiation, especially between 10 AM and 1 PM—with a peak reaching 13—make awareness essential to prevent sunburn and long-term skin damage. With Naduvannur's tropical Am climate, residents and visitors face elevated UV exposure risks throughout the day. By staying informed about the UV Index, you can effectively plan your outdoor activities and protect yourself from harmful rays, ensuring a healthier and more enjoyable experience under the sun.

Hourly UV Index in Naduvannur

As the day unfolds, the UV Index rises dramatically, peaking at 13 around 12:00 PM, signaling a maximum level of sun intensity. Early morning hours start off mild, with a low of 1 at 07:00 and climbing steadily to 6 by 09:00. The sun reaches its zenith at 11:00, with a value of 12, before gradually declining through the afternoon. By 15:00, the index drops to 6, further falling to 3 by 16:00 and finally returning to a safe 1 by 17:00. As twilight approaches, the index settles to 0 after 19:00, providing a serene close to the day. Remember to protect your skin during the peak hours from 10 AM to 2 PM, when the sun's rays are most potent!

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	9	very high	15 min
11:00	12	extreme	10 min
12:00	13	extreme	10 min
13:00	12	extreme	10 min
14:00	9	very high	15 min
15:00	6	high	25 min
16:00	3	moderate	30 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Naduvannur

The UV Index experiences significant seasonal changes, with the highest readings occurring from April to September. These months are characterized by an extreme exposure category, with a UV Index peaking at 14 in August and September. Notably, the high-risk months for sunburn are February through October, where average burn times drop to as little as 10 minutes. Conversely, January, November, and December see a very high exposure category with longer burn times of 15 minutes. Therefore, it is crucial for both visitors and residents to take protective measures, such as wearing sunscreen, hats, and sunglasses, especially during the peak months, to minimize the risk of skin damage.

Monthly Maximum UV Index for Naduvannur, India

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

The table above highlights how UV exposure in Naduvannur 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.

Naduvannur'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
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
Naduvannur	10	11	12	13	13	13	13	14	14	12	9	9
Bengaluru UVI	11	13	13	14	13	14	14	14	14	12	11	10