Last updated: July 2, 2025
In Thoothukudi, India, being aware of the UV Index is crucial for protecting your skin and overall health. With the region's Aw climate, characterized by abundant sunlight, understanding UV levels can help prevent sunburns and long-term skin damage. The UV Index in Thoothukudi frequently peaks at 12 around noon, indicating a high risk of harm from unprotected sun exposure. With these elevated levels, it’s essential to stay informed and take necessary precautions to enjoy the sunshine safely while maintaining your skin's health.
The hourly UV Index data reveals a striking pattern throughout the day. Early morning begins gently at 1 by 7:00 AM, climbing steadily as the sun rises. By 9:00 AM, the index reaches a moderate 7, but the real intensity kicks in at 10:00 AM with a peak of 10. This trend escalates, with the UV index hitting a maximum of 12 from 11:00 AM to 12:00 PM, indicating highly increased risk for sun exposure. After this zenith, the intensity starts to wane, dropping to 11 at 1:00 PM, before gradually descending to 8 at 2:00 PM, and further to 5 by 3:00 PM. The afternoon sun cools off significantly, leading to 2 at 4:00 PM and returning to 1 by 5:00 PM. Finally, the day concludes with no UV risk from 6:00 PM onward. Be sure to protect your skin during the peak hours between 11 AM and 1 PM!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | 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 |
Throughout the year, the UV Index remains consistently high, peaking at 14 in both March and April, indicating an extreme exposure category with a burn time of just 10 minutes. The months of January through May exhibit notably elevated UV levels, with June through October maintaining similar extremes. High-risk months are particularly evident from February to April, where individuals are urged to be especially cautious. Anyone visiting or residing in the area should take preventative measures such as wearing sunscreen, protective clothing, and limiting sun exposure during peak hours to mitigate the risk of skin damage. In November and December, there is a slight decrease in the UV Index, yet even then, residents and visitors should continue to exercise caution, especially on sunny days.
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 |
| Thoothukudi | 12 | 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 |