Last updated: August 1, 2025
In Sherpur, Bangladesh, being aware of the UV Index is crucial for maintaining healthy skin and preventing sunburn. Understanding UV levels can empower residents and visitors alike to take proactive measures, especially during peak hours when the UV Index reaches dangerous levels. With Sherpur's Aw climate, characterized by significant sun exposure, knowing the UV risks is essential to safeguard your skin against harmful rays. From 10 AM to 1 PM, when the UV Index peaks at a staggering 13, it's vital to seek shade, wear protective clothing, and apply sunscreen to minimize potential harm. Stay informed and protect yourself under the Sherpur sun!
The UV Index throughout the day presents a dynamic snapshot of sun intensity, peaking sharply at 12:00 PM with a striking UVI of 13. Morning hours start off gently, climbing from 2 at 07:00 to 6 by 09:00. As the sun reaches its zenith, the index escalates rapidly, hitting 10 by 10:00 and soaring to its maximum of 12 at 11:00 AM. This intensity persists until 1:00 PM, when it begins a gradual decline, dipping to 3 by 4:00 PM and dwindling to 0 by 7:00 PM. For anyone planning outdoor activities, it’s crucial to keep in mind that the highest risk of harm from UV exposure occurs during that midday peak, making sunscreen and protective measures essential in the hours leading up to, and immediately following, noon.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 6 | high | 25 min |
| 10:00 | 9 | very high | 15 min |
| 11:00 | 12 | 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 |