UV Index in Tirunelveli, India

Last updated: June 2, 2025

Understanding the UV Index in Tirunelveli, India is crucial for safeguarding your skin and promoting overall health in this sun-drenched region. With the UV levels reaching their peak at 12 around midday, awareness of these ratings can help prevent harmful sunburns and long-term skin damage. Situated in an Aw climate zone, Tirunelveli typically experiences intense sunlight, making it essential for residents and visitors alike to recognize the daily UV risks. By keeping an eye on UV Index levels, you can enjoy outdoor activities while taking the necessary precautions to protect your skin.

Hourly UV Index in Tirunelveli

The UV Index journey throughout the day reveals a notable peak around midday. Starting gently at 2 at 07:00, it makes a steady climb, reaching 4 by 08:00. The sun’s intensity escalates dramatically, hitting a striking 10 by 10:00 and peaking at an impressive 13 at 12:00. The afternoon sees a gradual decline, with the index dropping to 5 by 15:00 before tapering off further as the sun sets, settling at 1 by 17:00. As evening approaches, the UV Index drops to 0, marking a safe end to sun exposure for the day. Stay sun-savvy and protect your skin during those high-index hours!

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	7	high	25 min
10:00	10	very high	15 min
11:00	12	extreme	10 min
12:00	13	extreme	10 min
13:00	11	extreme	10 min
14:00	8	very high	15 min
15:00	5	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 Tirunelveli

The UV Index experiences minimal variation throughout the year, consistently remaining in the extreme exposure category from January to October, with burn times averaging around 10 minutes. Notably, March and April peak at a UV Index of 14, making these months particularly high-risk for sun exposure. The UV Index dips slightly in November to 11 and December to 10; however, December still presents a very high exposure category with a burn time of 15 minutes. Visitors and residents are strongly advised to take precautions year-round, particularly during high-risk months, by wearing appropriate sun protection such as broad-spectrum sunscreen, hats, and sunglasses, and seeking shade whenever possible.

Monthly Maximum UV Index for Tirunelveli, India

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

The table above highlights how UV exposure in Tirunelveli 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.

Tirunelveli'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
Bengaluru UVI	11	13	13	14	13	14	14	14	14	12	11	10
Tirunelveli	11	13	14	14	13	13	13	14	14	13	11	10