UV Index in Munnar, India

Last updated: July 2, 2025

Understanding the UV Index is crucial for maintaining skin health while exploring the stunning landscapes of Munnar, India. With its lush greenery and elevation, Munnar presents unique UV exposure risks, particularly during the midday hours when levels can soar to a staggering 13. Awareness of UV levels helps prevent sunburn and long-term skin damage, making it essential for both locals and tourists. Given Munnar's mild Aw climate, where you can expect clear skies and intensified sun exposure, being informed about the UV Index is a vital step for anyone looking to enjoy the beauty of this hill station safely.

Hourly UV Index in Munnar

As the sun rises, the UV Index begins subtly, peaking at 1 by 7:00 AM. By 9:00 AM, it climbs to a moderate level of 6, increasing to a striking 10 at 10:00 AM. At 11:00 AM, the intensity reaches its zenith with a sharp 12, and by 12:00 PM, it hits a scorching 13. The afternoon witnesses a gradual decline, with UV levels dropping to 12 by 1:00 PM, followed by a swift descent to 9 at 2:00 PM and further down to 5 by 3:00 PM. As the day winds down, UV exposure diminishes, falling to 3 at 4:00 PM, and finally settling back to 1 by 5:00 PM. The UV index ends the day at 0 by 7:00 PM, signaling a safe retreat from sun exposure. This hourly fluctuation highlights the importance of sun safety, especially during peak hours when UV radiation is at its most intense.

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	1	low	45 min
08:00	3	moderate	30 min
09:00	6	high	25 min
10:00	10	very high	15 min
11:00	12	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 Munnar

The UV Index in this region exhibits high levels throughout the year, with peak values occurring from February to April, where the index reaches as high as 15, indicating an extreme exposure category and a brief burn time of just 10 minutes. While the risk remains significant from January to October, November and December see a slight decrease to 10, lowering to a very high exposure category with a burn time of 15 minutes. Visitors and residents are strongly advised to take precautions during these high-risk months—especially from February to April—by wearing protective clothing, applying sunscreen, and limiting sun exposure during peak hours to prevent skin damage.

Monthly Maximum UV Index for Munnar, India

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

The table above highlights how UV exposure in Munnar 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.

Munnar'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
Munnar	11	13	13	15	14	13	13	14	14	12	10	10
Bengaluru UVI	11	13	13	14	13	14	14	14	14	12	11	10