UV Index in Gudalur, India

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents of Gudalur, India, where the climate can lead to intense sun exposure, particularly during midday hours. Knowing the UV levels can significantly aid in sunburn prevention and maintaining overall skin health, especially given the region's typical high UV index readings, which peak at 14 around noon. With maximum UV levels reaching 13 to 14, it's essential to be proactive about protection, as even brief exposure can result in harmful effects. By staying informed about the UV Index in Gudalur, you can enjoy the sun safely while safeguarding your skin from potential damage.

Hourly UV Index in Gudalur

The UV Index throughout the day reveals a clear pattern of intensity peaking around midday. Starting at a modest 2 at 7:00 AM, the index rises steadily, reaching a notable 11 by 10:00 AM. The highest reading, 14, occurs at 12:00 PM, indicating a significant risk for sun exposure. The intensity begins to decline post-lunch, dropping to 9 by 2:00 PM, and continues to decrease, falling to 5 at 3:00 PM. By evening, the UV Index plummets to 1 at 5:00 PM and settles at 0 by 6:00 PM. This pattern emphasizes the importance of sun protection during the midday hours when UV levels are at their peak.

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	14	extreme	10 min
13:00	12	extreme	10 min
14:00	9	very high	15 min
15:00	5	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 Gudalur

The UV Index experiences significant seasonal changes, with extremely high values persisting from January to May, peaking at 15 in both March and April. The months of February through April represent the most critical periods for UV exposure, where even short sun exposure can lead to burns in just 10 minutes. Although the index begins to decline slightly in the summer and fall months, values remain elevated, particularly in August and September, which also see a UV Index of 14. Residents and visitors should exercise caution and practice sun safety by wearing protective clothing, applying sunscreen, and seeking shade, especially during the high-risk months from February to April. Even as late as October, when the index measures 13, it’s vital to remain vigilant about sun exposure, suggesting that protection is necessary throughout the year.

Monthly Maximum UV Index for Gudalur, India

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

The table above highlights how UV exposure in Gudalur 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.

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