UV Index in Swamimalai, India

Last updated: June 2, 2025

Understanding the UV Index is crucial for the residents of Swamimalai, India, where the Aw climate brings sunny days and increased UV exposure. By keeping an eye on the UV levels, you can effectively prevent sunburn and protect your skin health, particularly during peak hours when the index soars to 12 between 11:00 AM and 12:00 PM. With UV levels peaking significantly in the morning and early afternoon, it's essential to stay informed and take necessary precautions, ensuring a safe and enjoyable experience under the Swamimalai sun.

Hourly UV Index in Swamimalai

The UV Index throughout the day showcases a significant rise in solar intensity, peaking at 12 between noon and 1 PM, indicating a high risk of harm from unprotected sun exposure. Early morning, starting at 7 AM, begins with a mild index of 2, but by 9 AM, it escalates to 7, urging sun safety precautions. The sun's intensity reaches its zenith at 10 AM and maintains a high exposure level, demonstrating that the hours from 10 AM to 1 PM are crucial for sun protection. As the afternoon progresses, the index gradually declines, dipping to 4 by 3 PM before easing off to 0 by 7 PM. Hence, it’s vital to be vigilant during the peak hours to ensure your skin's safety!

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	4	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 Swamimalai

Throughout the year, UV Index levels exhibit significant seasonal variation, with the highest readings occurring from February to October. The high-risk months, particularly from March to October, consistently showcase an extreme exposure category, correlating with a burn time of just 10 minutes. Visitors and residents are strongly advised to take necessary precautions during these months by applying broad-spectrum sunscreen, wearing protective clothing, and seeking shade during peak sun hours. As the year progresses into November and December, while UV levels slightly decrease to 11 and 9 respectively, precautions remain essential, especially given the very high exposure category in January and December with a burn time of 15 minutes. Staying vigilant against UV radiation is crucial for maintaining skin health year-round.

Monthly Maximum UV Index for Swamimalai, India

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

The table above highlights how UV exposure in Swamimalai 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.

Swamimalai'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
Swamimalai	10	12	13	15	12	12	13	14	13	11	11	9
Bengaluru UVI	11	13	13	14	13	14	14	14	14	12	11	10