Last updated: June 2, 2025
Understanding the UV Index is crucial for residents of Sherpur, Bangladesh, as it provides valuable insights into daily sun exposure and risks associated with harmful ultraviolet rays. With peak UV levels reaching 12 during midday, awareness of UV levels is vital for preventing sunburn and promoting long-term skin health. Sherpur's Aw climate presents unique challenges, with intense sunlight that significantly increases the risk of skin damage. By staying informed about the UV Index, you can take essential protective measures and enjoy the sunny days safely!
The UV Index for the day reveals a dynamic pattern, peaking at 12 around noon. Starting off mild at 2 by 7:00 AM, the intensity climbs steadily, hitting 4 at 8:00 AM and soaring to a noticeable 9 by 10:00 AM. The critical threshold of 11 is reached at 11:00 AM, signaling a high risk for sun exposure, followed closely by the peak at 12 at 12:00 PM. As the afternoon unfolds, the index begins to taper off, gradually descending to 9 at 2:00 PM, 6 at 3:00 PM, and continuing down to a low of 1 by 5:00 PM. By evening, the sun's intensity wanes, leading to a 0 UV exposure risk by 7:00 PM. It's essential to stay protected during those peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 4 | moderate | 30 min |
| 09:00 | 6 | high | 25 min |
| 10:00 | 9 | very high | 15 min |
| 11:00 | 11 | extreme | 10 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 11 | 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 |
Throughout the year, UV exposure fluctuates significantly, necessitating vigilance among visitors and residents. The high-risk months for UV radiation occur from March to September, with the highest indices recorded in July (UV 13) and May (UV 12), where burn times drop to just 10 minutes. Even in the transitional months of April (UV 9) and October (UV 10), the risk remains very high to extreme. During these periods, it’s crucial to take protective measures such as wearing sunscreen, protective clothing, and seeking shade. The moderate exposure in January (UV 5) gradually escalates to very high levels by late winter and continues through summer, reminding everyone to stay informed and proactive about sun safety year-round.
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 |
| Sherpur | 5 | 7 | 8 | 9 | 12 | 12 | 13 | 12 | 12 | 10 | 7 | 6 |
| 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 |