UV Index in Krishnagiri, India

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents of Krishnagiri, India, where the sun's rays can be particularly intense. With the region's Aw climate, characterized by hot and dry conditions, awareness of UV levels is essential for preventing sunburn and protecting skin health. The UV Index peaks sharply during midday, reaching levels of 11 to 13 between 11 AM and 1 PM, signifying an extreme risk of harm from unprotected sun exposure. By staying informed about daily UV levels, you can take proactive steps to safeguard yourself and enjoy the beautiful outdoors safely.

Hourly UV Index in Krishnagiri

As the sun rises, the UV Index starts at a mild 2 at 7:00 AM, making it a gentle beginning to the day. By 8:00 AM, it climbs to 4, hinting at the need for a bit of sun protection. The intensity reaches its peak between 10:00 AM and 12:00 PM, soaring to a high of 13. This powerful midday sun calls for extra caution as the UV index hovers at this level for two consecutive hours before gradually tapering off. By 3:00 PM, the UV Index drops to 5 and continues to decline, hitting 1 by 5:00 PM. As evening approaches, the UV levels ease to 0 by 7:00 PM, wrapping up the day with a low-risk, sun-safe atmosphere. Enjoy the bright moments, but don’t forget your sunscreen during those peak 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	11	extreme	10 min
11:00	13	extreme	10 min
12:00	13	extreme	10 min
13:00	12	extreme	10 min
14:00	9	very high	15 min
15:00	5	moderate	30 min
16:00	3	moderate	30 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Krishnagiri

Throughout the year, UV exposure varies significantly, with the highest levels occurring from February to October. Specifically, the high-risk months include February through April and August, where the UV Index reaches extreme levels of 12 to 14 and the burn time is as short as 10 minutes. Residents and visitors are strongly advised to take precautionary measures during these months, such as wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade when necessary. In contrast, January and December still present a very high UV Index of 10 and 9 respectively, with longer burn times of 15 minutes. Stay vigilant year-round, especially during peak UV times, to safeguard your skin health.

Monthly Maximum UV Index for Krishnagiri, India

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

The table above highlights how UV exposure in Krishnagiri 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.

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