UV Index in Thoothukudi, India

Last updated: June 2, 2025

Understanding the UV Index in Thoothukudi, India, is crucial for safeguarding your skin health and preventing sunburn. With the city’s Aw climate characterized by intense sunlight, knowing the daily UV levels can empower residents and visitors alike to take practical measures against harmful ultraviolet radiation. As the UV Index peaks at 12 around midday, it’s essential to know when sun exposure poses the highest risks, allowing you to enjoy Thoothukudi's beautiful outdoors while protecting your skin effectively.

Hourly UV Index in Thoothukudi

The UV Index for the day begins to rise at 7:00 AM with a mild level of 2, gradually intensifying as the morning progresses. By 9:00 AM, it peaks at a notable 7, indicating a need for sun protection. The sun shines its brightest at 11:00 AM and 12:00 PM, reaching a maximum of 12—a high alert for UV exposure! As the afternoon unfolds, the intensity begins to wane, dropping to 5 by 3:00 PM and further decreasing to 2 by 4:00 PM. By 5:00 PM, it declines to 1, and finally, the UV Index plummets to 0 after 6:00 PM, marking a gentle end to the sun's might for the day. Stay protected during the peak hours and enjoy the sunshine wisely!

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	12	extreme	10 min
13:00	10	very high	15 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	0	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Thoothukudi

Throughout the year, the UV Index remains consistently high, peaking at 14 in both March and April, indicating an extreme exposure category with a burn time of just 10 minutes. The months of January through May exhibit notably elevated UV levels, with June through October maintaining similar extremes. High-risk months are particularly evident from February to April, where individuals are urged to be especially cautious. Anyone visiting or residing in the area should take preventative measures such as wearing sunscreen, protective clothing, and limiting sun exposure during peak hours to mitigate the risk of skin damage. In November and December, there is a slight decrease in the UV Index, yet even then, residents and visitors should continue to exercise caution, especially on sunny days.

Monthly Maximum UV Index for Thoothukudi, India

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

The table above highlights how UV exposure in Thoothukudi 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.

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