UV Index in Namakkal, India

Last updated: July 2, 2025

In Namakkal, India, being aware of the UV Index is crucial for maintaining optimal skin health and preventing sunburn. As the sun shines bright in this tropical climate, understanding UV levels can help residents and visitors protect themselves from harmful solar radiation throughout the day. With maximum UV Index levels peaking at 13 around noon, the risks of skin damage increase significantly, making it essential to take precautions during peak hours. Whether you're enjoying outdoor activities or simply going about your day, staying informed about UV exposure can make all the difference in safeguarding your skin’s well-being.

Hourly UV Index in Namakkal

As the day unfolds, the UV Index rises significantly, peaking at 13 between 11:00 AM and 12:00 PM—a clear indicator for sun safety. Early risers at 7:00 AM face a mild 2, but by 9:00 AM, the intensity escalates to 7, urging caution for outdoor activities. Just past mid-morning, a sharp climb to 10 at 10:00 AM signals a high risk of harm from unprotected sun exposure. Gradually tapering off after noon, the UV levels drop to 5 by 3:00 PM, before winding down to 1 by 5:00 PM and fading to zero as evening approaches. Always stay vigilant during those peak hours to protect your skin!

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	13	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 Namakkal

The UV Index shows significant seasonal variations, with high-risk months primarily occurring from January through November when the index remains at 10 or above. February and March see the highest levels at 12 and 13, indicating extreme exposure with a rapid burn time of just 10 minutes. Visitors and residents should take precautions during these months—wearing protective clothing, applying sunscreen regularly, and seeking shade during peak sunlight hours are essential to reduce the risk of skin damage. Even in December, with a UV Index of 9, caution is advised as the exposure category shifts to very high, allowing for slightly longer burn times. Overall, staying informed about the UV Index and prioritizing skin protection is crucial year-round.

Monthly Maximum UV Index for Namakkal, India

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

The table above highlights how UV exposure in Namakkal 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.

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