UV Index in Sayalkudi, India

Last updated: June 2, 2025

Understanding the UV Index in Sayalkudi, India, is essential for safeguarding your skin health and preventing sunburn. With the region’s hot, sunny climate, awareness of UV levels is crucial, especially during peak hours when exposure risks are highest. For instance, from 10 AM to 1 PM, the UV Index soars to a maximum of 12, indicating a significant risk of harm from unprotected sun exposure. By staying informed about daily UV levels, you can take proactive measures to protect yourself and enjoy the beautiful outdoors safely.

Hourly UV Index in Sayalkudi

The UV Index throughout the day reveals a dynamic pattern of sun exposure. Starting off gently at 7:00 AM with a moderate 2, the intensity quickly escalates. By 9:00 AM, it reaches a robust 7, and then peaks at 12 during the 11:00 AM and 12:00 PM hours, signaling a high risk for sunburn. As the afternoon unfolds, the UV levels gradually taper off, dipping to 5 by 3:00 PM, before plunging to 1 by 5:00 PM and finally settling at a restful 0 after 6:00 PM. This underscores the importance of sun safety during the peak hours when protection is crucial.

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	0	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Sayalkudi

The UV Index in this region experiences its highest levels from January to April, peaking at 14 during March and April, categorizing these months as having extreme exposure with a critical burn time of just 10 minutes. While February and March see the highest indices, high-risk months also include May and August, where the UV Index remains at 13. From June to October, the Index drops slightly but remains consistently high, still within the extreme category. As the year progresses, November and December see a gradual decrease in intensity, with December's UV Index at 10, resulting in a very high exposure level with a burn time of 15 minutes. Visitors and residents should take precautions, especially during these high-risk months by wearing sunscreen, protective clothing, and seeking shade to minimize UV exposure.

Monthly Maximum UV Index for Sayalkudi, India

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

The table above highlights how UV exposure in Sayalkudi 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.

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