UV Index in Nagercoil, India

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors in Nagercoil, India, where the tropical climate can pose significant sunlight exposure risks. As UV levels peak during midday, especially with indices reaching up to 13, being aware of these fluctuations is vital for sunburn prevention and maintaining long-term skin health. With its Aw climate, Nagercoil witnesses a mix of sunny days and intense UV radiation, making it essential for everyone to stay informed and take proactive measures to protect their skin from harmful rays.

Hourly UV Index in Nagercoil

The UV Index for today showcases a dramatic rise and fall in sun exposure throughout the hours. Starting off the day at a mild 1 at 07:00, the index climbs steadily until it peaks at an intense 13 around noon. This period, between 11:00 and 12:00, is when the sun is blazing, and protective measures are crucial. As the afternoon progresses, the index gradually decreases, dipping to a manageable 5 by 15:00, before returning to near-zero levels as evening falls. For outdoor enthusiasts, remember to stay protected during those peak hours to enjoy the sunny day safely!

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	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 Nagercoil

Throughout the year, the UV Index remains consistently high, indicating extreme exposure levels, particularly from January through October, with values peaking in April (15) and March (14). December and November see a slight decrease, with November at 11 and December at 10, transitioning to a very high exposure category with a longer burn time of 15 minutes. The high-risk months for sun exposure are notably February, March, April, and August, when the UV Index reaches 13 or higher. Visitors and residents are advised to take precautionary measures year-round, such as wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade during peak hours to minimize the risk of skin damage.

Monthly Maximum UV Index for Nagercoil, India

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

The table above highlights how UV exposure in Nagercoil 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.

Nagercoil'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
Nagercoil	12	13	14	15	13	13	13	14	14	13	11	10