Last updated: June 2, 2025
In Tiruchirappalli, India, understanding the UV Index is crucial for safeguarding your skin’s health and preventing painful sunburns. As a city situated in a tropical climate, Tiruchirappalli experiences significant UV exposure, especially during peak hours when the index can soar to as high as 12. By being aware of daily UV levels, residents and visitors can take proactive measures to protect themselves from harmful rays, ensuring a safer, healthier experience under the sun. Whether you're planning outdoor activities or simply soaking up the local culture, stay informed and enjoy the beautiful weather responsibly!
The UV Index for the day begins to rise at 7:00 AM with a mild level of 2, gradually intensifying as the morning progresses. By 9:00 AM, it peaks at a notable 7, indicating a need for sun protection. The sun shines its brightest at 11:00 AM and 12:00 PM, reaching a maximum of 12—a high alert for UV exposure! As the afternoon unfolds, the intensity begins to wane, dropping to 5 by 3:00 PM and further decreasing to 2 by 4:00 PM. By 5:00 PM, it declines to 1, and finally, the UV Index plummets to 0 after 6:00 PM, marking a gentle end to the sun's might for the day. Stay protected during the peak hours and enjoy the sunshine wisely!
| 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 | 10 | very high | 15 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 experiences significant fluctuations throughout the year, with particularly high-risk months from February to November, where the index consistently registers in the extreme category. Notably, the peak months are April, July, August, and September, all reaching a UV Index of 13-15, necessitating limited exposure times of just 10 minutes for protection against sunburn. In contrast, January and December have a very high exposure category, with longer burn times of 15 minutes. Visitors and residents should take proactive measures during these months, such as wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade, especially during peak sunlight hours, to reduce the risk of skin damage and ensure a safe outdoor experience.
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 |
| Tiruchirappalli | 10 | 12 | 13 | 15 | 12 | 12 | 13 | 13 | 13 | 12 | 11 | 9 |
| Bengaluru UVI | 11 | 13 | 13 | 14 | 13 | 14 | 14 | 14 | 14 | 12 | 11 | 10 |