UV Index in Sathankulam, India

Last updated: July 2, 2025

In Sathankulam, India, understanding the UV Index is crucial for protecting your skin health and preventing painful sunburns. With a climate that typically includes intense sunlight, especially during midday hours, awareness of UV levels can help you plan your outdoor activities wisely. For instance, the UV Index can reach a peak of 13 around noon, signaling an urgent need for sun safety measures. By staying informed about daily UV fluctuations, residents can enjoy the warm weather responsibly while minimizing their risk of skin damage.

Hourly UV Index in Sathankulam

The UV Index data reveals a dramatic rise in intensity as the day progresses. Starting off at a low 1 at 07:00, the index steadily climbs, reaching a peak of 13 at 12:00. This indicates a high risk of harm from unprotected sun exposure during midday. As the afternoon unfolds, the index begins to taper off, dropping to 5 by 15:00, and falling further to 1 by 17:00. By evening, the UV Index diminishes to 0, signaling a safe period for outdoor activities without the worry of harmful UV rays. Stay protected during those peak hours, especially between 11:00 and 13:00!

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	0	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Sathankulam

The UV Index in this region exhibits consistently extreme levels from January through October, peaking at 15 in April. High-risk months for sun exposure include March, April, and September, where the UV Index reaches 14. Throughout this period, individuals are advised to limit direct sunlight exposure to no more than 10 minutes, regardless of the month, to avoid serious skin damage. While November and December show slightly lower UV readings of 11 and 10 respectively, the exposure category remains very high during December, with a burn time of 15 minutes. Visitors and residents should prioritize sun safety by wearing protective clothing, applying sunscreen, and seeking shade during peak sunlight hours.

Monthly Maximum UV Index for Sathankulam, India

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

The table above highlights how UV exposure in Sathankulam 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.

Sathankulam'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
Sathankulam	12	13	14	15	13	12	13	13	14	12	11	10