Last updated: August 1, 2025
Understanding the UV Index is crucial for residents of Burhanuddin, Bangladesh, where the tropical climate often leads to high UV exposure levels. Awareness of UV levels not only helps in preventing sunburn and protecting skin health, but it also empowers individuals to make informed decisions about outdoor activities. During peak hours, especially between 10:00 AM and 14:00 PM, the UV Index can reach extreme levels, making it essential for locals to stay vigilant and take necessary precautions. With the region's typically high UV exposure risks, being proactive can significantly reduce the potential for harmful effects from the sun.
The UV Index throughout the day displays a dramatic rise and fall, serving as a reminder to take sun safety precautions. Starting at 2 at 7:00 AM, the index quickly escalates, reaching 10 by 10:00 AM, peaking at an impressive 14 around 12:00 PM. This midday intensity signals the importance of protective measures against harmful rays. As the afternoon progresses, the index retreats, dropping to 7 by 3:00 PM and gently tapering off to 1 by 5:00 PM. By 7:00 PM, it sinks to 0, indicating a clear sky free from UV threat. Enjoy the sun, but remember to protect your skin during those 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 | 10 | 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 |
As the seasons change, so does the UV Index, which is crucial for understanding sun exposure and burn risks throughout the year. From February to October, the UV Index peaks, with May to September being particularly high-risk months, recording values between 13 and 14, categorized as extreme—indicating a burn time of just 10 minutes for vulnerable skin. In March and April, the UV Index remains at 10, classified as very high, with similar burn times. Conversely, January and December show a decrease to a high index of 6, allowing for 25 minutes of safe exposure before a burn occurs. Therefore, residents and visitors are strongly advised to take precautions, especially during high-risk months by applying sunscreen, wearing protective clothing, and seeking shade during peak sunlight hours to minimize the risk of skin damage.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rajshahi UVI | 5 | 7 | 8 | 9 | 10 | 12 | 13 | 13 | 12 | 10 | 7 | 5 |
| Dhaka UVI | 5 | 7 | 9 | 9 | 12 | 13 | 13 | 13 | 12 | 11 | 7 | 6 |
| Comilla UVI | 6 | 7 | 9 | 10 | 12 | 13 | 13 | 13 | 12 | 10 | 8 | 6 |
| Khulna UVI | 5 | 7 | 9 | 10 | 13 | 13 | 13 | 14 | 12 | 11 | 8 | 6 |
| Chattogram UVI | 6 | 8 | 10 | 10 | 12 | 13 | 13 | 13 | 12 | 11 | 8 | 6 |
| Burhanuddin | 6 | 8 | 10 | 10 | 13 | 13 | 14 | 14 | 13 | 11 | 8 | 6 |