Last updated: July 2, 2025
Understanding the UV Index in Cheyyar, India, is crucial for protecting your skin and overall health. With the region's Aw climate, characterized by high sun exposure, knowing the UV levels throughout the day can help you avoid sunburn and long-term skin damage. The UV Index peaks between 11:00 AM and 1:00 PM, reaching levels as high as 13, indicating that even brief exposure can pose risks. Being aware of these levels empowers you to take necessary precautions, ensuring you enjoy the sun safely while safeguarding your skin health.
As the sun rises, the UV Index begins its ascent, starting at a gentle 2 by 7:00 AM. By 8:00 AM, it increases to 4, signaling a bit more caution for those heading outdoors. The index climbs significantly, reaching 7 at 9:00 AM, and peaks at a striking 13 by 11:00 AM and 12:00 PM. This intense midday sun warrants protective measures, as the UV levels begin to taper off after 1:00 PM, dropping to 11 at 1:00 PM and then descending to 8 by 2:00 PM. As the afternoon progresses, the levels decrease further, settling at 5 by 3:00 PM and steadily falling to 1 by 5:00 PM. The day winds down into the evening, with UV levels reaching 0 by 7:00 PM, marking a safe end to sun exposure. Always remember to protect your skin during the peak hours!
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 | 13 | 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 |
Throughout the year, UV Index levels fluctuate significantly, peaking from February to October. The highest risk months are April to September, where the UV Index consistently reaches levels of 12 to 14, placing them in the extreme exposure category with a burn time of just 10 minutes. Residents and visitors should take proactive measures during these months by seeking shade, wearing protective clothing, and applying sunscreen regularly to safeguard against harmful UV radiation. In contrast, January, November, and December see lower UV levels categorized as very high, where the increased burn time of 15 minutes still necessitates caution. It is critical for everyone to remain vigilant year-round, especially during peak months, to protect their skin and overall health.
UV Risk Categories
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 |
Cheyyar | 9 | 12 | 12 | 14 | 12 | 12 | 13 | 13 | 13 | 11 | 10 | 9 |
Bengaluru UVI | 11 | 13 | 13 | 14 | 13 | 14 | 14 | 14 | 14 | 12 | 11 | 10 |