Last updated: May 3, 2025
In Mettuppalaiyam, India, awareness of the UV Index is crucial for protecting your skin from harmful ultraviolet rays. Understanding the daily UV levels can help you prevent sunburn and promote long-term skin health, especially given the region's tropical climate where UV exposure can be intense. With this climate often leading to peak UV Index values reaching as high as 13 at noon, it's essential for residents and visitors alike to stay informed about when to seek shade and apply sunscreen. By keeping an eye on the UV Index, you can enjoy the sunny outdoors safely while minimizing the risks associated with excessive sun exposure.
As the sun rises, the UV Index climbs steadily, starting at a modest 2 at 7:00 AM. By 9:00 AM, it surges to a significant 7, and from 10:00 AM onwards, it reaches its peak intensity. The index hits a notable 11 at 10:00 AM, climbing further to a maximum of 13 by 12:00 PM—a clear indication to seek shade or wear protective gear! In the afternoon, at 1:00 PM, it dips slightly to 11 before gradually declining to 5 by 3:00 PM. As the sun begins to set, the UV levels drop to 2 at 4:00 PM, then plummet to 0 shortly after 6:00 PM, marking the day's end for UV exposure. It’s essential to be mindful of these hours, especially when the UV Index peaks around midday!
| 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 | 12 | 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 | 0 | low | 45 min |
| 19:00 | 0 | low | 45 min |
The UV Index shows significant seasonal variations, with high-risk months primarily occurring from January through November when the index remains at 10 or above. February and March see the highest levels at 12 and 13, indicating extreme exposure with a rapid burn time of just 10 minutes. Visitors and residents should take precautions during these months—wearing protective clothing, applying sunscreen regularly, and seeking shade during peak sunlight hours are essential to reduce the risk of skin damage. Even in December, with a UV Index of 9, caution is advised as the exposure category shifts to very high, allowing for slightly longer burn times. Overall, staying informed about the UV Index and prioritizing skin protection is crucial year-round.
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 |
| Mettuppalaiyam | 10 | 12 | 13 | 15 | 13 | 12 | 13 | 14 | 13 | 12 | 11 | 9 |
| Bengaluru UVI | 11 | 13 | 13 | 14 | 13 | 14 | 14 | 14 | 14 | 12 | 11 | 10 |