UV Index in Idukki, India

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors in Idukki, India. With its tropical climate and varying UV levels throughout the day, awareness of UV exposure can significantly mitigate risks of sunburn and long-term skin damage. During peak hours, especially between 10 AM and 1 PM, the UV Index frequently reaches levels considered very high (up to 12), making sun protection essential for maintaining skin health. By staying informed about daily UV levels, you can enjoy the beautiful outdoors safely while protecting yourself from harmful rays.

Hourly UV Index in Idukki

At dawn, the sun's rays begin gently, with a UV Index of 2 at 07:00. As the morning progresses, this value steadily climbs, reaching 4 by 08:00 and peaking at a robust 12 by noon. The highest intensity occurs between 11:00 and 12:00, where caution is advised under the relentless sun. Following this peak, the index slightly decreases to 11 at 13:00 and dips further to 8 by 14:00, signifying a gradual retreat of UV strength. The afternoon winds down with safer levels, dropping to 5 at 15:00, and continuing its decline to 2 by 16:00. As the evening sets in, UV exposure tapers off dramatically, falling to 1 by 17:00, and fading into 0 at 19:00. Always remember to protect your skin 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	10	very high	15 min
11:00	12	extreme	10 min
12:00	12	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 Idukki

The UV Index exhibits significant seasonal variation, peaking during the spring and summer months. From January to October, the index consistently falls in the extreme category, particularly from April to September, where it reaches a maximum of 14. This indicates a critical time for potential skin damage, with a minimal burn time of just 10 minutes in these months. November and December see a slight decrease in UV levels, classified as very high, allowing for a slightly longer burn time of 15 minutes. Therefore, visitors and residents are strongly advised to take protective measures during the high-risk months, especially between April and September, including wearing sunscreen, protective clothing, and limiting sun exposure during peak hours.

Monthly Maximum UV Index for Idukki, India

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

The table above highlights how UV exposure in Idukki 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.

Idukki'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
Idukki	11	13	13	14	14	12	13	14	14	12	10	10
Bengaluru UVI	11	13	13	14	13	14	14	14	14	12	11	10