UV Index in Karur, India

Last updated: May 3, 2025

Understanding the UV Index is crucial for the residents of Karur, India, especially given its Aw climate which often leads to higher sun exposure. Awareness of UV levels helps in preventing sunburn and maintaining long-term skin health by informing residents when to stay protected from harmful rays. On a typical day in Karur, UV levels can reach a peak of 13 around noon, signaling a significant risk for skin damage if precautions are not taken. Therefore, staying informed about the UV Index can empower individuals to enjoy the sun safely while minimizing health risks.

Hourly UV Index in Karur

As the day unfolds, the UV Index rises dramatically, reaching its peak at 12:00 PM with an impressive 13. Early morning hours start off gently, with a maximum of 2 at 7:00 AM, gradually climbing to 4 by 8:00 AM. The sun's intensity truly kicks in at 10:00 AM, hitting a notable 10 before skyrocketing to 12 by 11:00 AM. A slight decline begins after noon, with the index dropping to 11 at 1:00 PM, then tapering off to 8 by 2:00 PM. As the afternoon progresses, we see a further decrease, plummeting to 5 at 3:00 PM and drifting downwards to 1 by 5:00 PM, before the sunshine's effects completely fade away by 6:00 PM, when the UV Index reaches 0. It’s a reminder to stay sun-safe during those prime 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	0	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Karur

Throughout the year, the UV Index exhibits significant seasonal fluctuations, with the highest levels recorded from February to October, peaking in April at 14. The high-risk months—characterized by an extreme exposure category—are February through October, where the burn time is notably short at only 10 minutes. January and November experience very high UV levels with a slightly longer burn time of 15 minutes. Residents and visitors are advised to take precautionary measures during these months, such as wearing protective clothing, applying broad-spectrum sunscreen liberally, and seeking shade, especially during peak sunlight hours, to mitigate the risk of UV-related health issues. Always stay informed about the daily UV Index and plan outdoor activities accordingly.

Monthly Maximum UV Index for Karur, India

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

The table above highlights how UV exposure in Karur 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.

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