Last updated: July 2, 2025
In Udumalaippettai, India, understanding the UV Index is essential for maintaining skin health and preventing sunburn, especially in this Aw climate zone where the sun's rays can be particularly intense. With UV levels peaking around midday, reaching as high as 14, awareness of these fluctuations ensures you take the necessary precautions to protect your skin. Whether you’re enjoying outdoor activities or performing daily errands, being informed about the UV Index can help mitigate the risk of harmful exposure and promote overall well-being in this vibrant region. Stay sun-smart and enjoy the beauty of Udumalaippettai responsibly!
The UV Index throughout the day shows a significant rise, peaking dramatically between 12:00 PM and 1:00 PM, when it reaches a maximum of 14. Early morning hours start off relatively mild, with a 2 at 7:00 AM, gradually climbing to 4 by 8:00 AM. As the sun rises higher, 9:00 AM sees a notable leap to 7, followed by an intense 10 at 10:00 AM. The 11:00 AM mark escalates to 13, making the midday sun a prime time for sun protection. After this peak, the index begins to decline, tapering to 12 at 1:00 PM, and descending through the afternoon to 6 by 3:00 PM. As evening approaches, the UV Index drops sharply, concluding at 0 by 7:00 PM. This data emphasizes the importance of UV awareness during 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 | 10 | very high | 15 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 | 6 | high | 25 min |
| 16:00 | 3 | moderate | 30 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
The UV Index data reveals extreme exposure levels from January through October, with the highest readings of 14-15 occurring from March to May. The months of February through April are particularly notable, featuring the highest UV Index values, indicating that these are the high-risk months for sun exposure. Regardless of the month, burn times are consistently short, ranging from 10 minutes in most months to 15 minutes only in December. This underscores the necessity for both visitors and residents to take precautionary measures year-round, including wearing protective clothing, applying sunscreen, and seeking shade during peak sun hours, especially during the identified high-risk months. Stay safe and vigilant to protect your skin against harmful UV radiation!
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 |
| Bengaluru UVI | 11 | 13 | 13 | 14 | 13 | 14 | 14 | 14 | 14 | 12 | 11 | 10 |
| Udumalaippettai | 12 | 13 | 14 | 15 | 14 | 13 | 14 | 14 | 14 | 13 | 11 | 10 |