UV Index in Nilgiri, India

Last updated: June 2, 2025

In the picturesque Nilgiri district of India, understanding the UV Index is crucial for safeguarding your skin health and preventing sunburn. As this region enjoys a unique Aw climate, the sun's intensity can vary significantly throughout the day, peaking at a UV Index of 12 around midday. Awareness of UV levels helps residents and visitors alike to make informed decisions about sun exposure, ensuring safety during outdoor activities. With a typical rise to 9 by mid-morning and a sharp drop after 3 PM, knowing when to seek shade or apply sunscreen is vital for maintaining healthy skin while embracing the beauty of Nilgiri.

Hourly UV Index in Nilgiri

Starting at 07:00, the UV Index begins to rise, peaking at 12:00 with a striking maximum of 12. The morning hours see a steady ascent from 3 at 07:00 to an intense 11 by 10:00, making it important for outdoor enthusiasts to take precautions. At 11:00, the UV Index reaches its zenith at 12, indicating a high risk of harm from unprotected sun exposure. As the afternoon unfolds, the index dips to 10 by 13:00, then gradually declines to 4 by 15:00. By the evening, the UV levels drop dramatically, falling to 0 by 18:00, signaling the end of sun exposure risks for the day. Remember to protect your skin during peak hours to enjoy the sun safely!

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	3	moderate	30 min
08:00	6	high	25 min
09:00	9	very high	15 min
10:00	11	extreme	10 min
11:00	12	extreme	10 min
12:00	12	extreme	10 min
13:00	10	very high	15 min
14:00	7	high	25 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 Nilgiri

Throughout the year, UV Index levels exhibit significant seasonal changes, peaking during the summer months. High-risk months include May through August, where the UV Index reaches extreme levels of 12 to 14, resulting in a minimum burn time of just 10 minutes. March and April also pose a threat with a very high index of 10, allowing for only 15 minutes of safe sun exposure. Conversely, the winter months of January, November, and December show lower levels with a high rating, where the burn time extends to 25 minutes. Given these variations, it is crucial for both visitors and residents to practice sun safety. During the high-risk months, it is advisable to limit sun exposure, wear protective clothing, and apply sunscreen regularly to prevent harmful effects from intense UV radiation.

Monthly Maximum UV Index for Nilgiri, India

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

The table above highlights how UV exposure in Nilgiri 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.

Nilgiri'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
Nilgiri	6	8	10	10	12	12	13	14	13	12	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