Last updated: August 1, 2025
Understanding the UV Index is crucial for residents of Lalmonirhat, Bangladesh, where the sun's intensity can vary throughout the day. With high UV levels peaking at 12 from 11 AM to 1 PM, being aware of these fluctuations can help you prevent sunburn and protect your skin health. Given Lalmonirhat's Cwa climate, characterized by a distinct wet and dry season, the risk of UV exposure remains significant, especially during the warmer months. Stay informed about the UV Index to enjoy the sun safely and maintain healthy skin throughout the year!
Experience the daily dance of the sun as the UV Index climbs and falls through the daylight hours. Starting at a gentle 2 at 7:00 AM, the index gradually gains momentum, reaching 3 at 8:00 AM and escalating to a peak of 12 from 11:00 AM to 12:00 PM. This is a crucial time for sun safety! As the afternoon progresses, the intensity begins to wane, dipping to 9 by 2:00 PM, then falling steadily to 6 at 3:00 PM, before retreating further to 0 by 7:00 PM. Stay aware and protect your skin when the UV rays are at their strongest, especially during those mid-morning and early afternoon hours! 🌞
| 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 | 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 index levels fluctuate significantly, indicating varying risks associated with sun exposure. From January to December, the UV index ranges from 5 (moderate) in January to a peak of 12 (extreme) in the summer months of July, August, and September. Notably, the high-risk months are May through September, where the UV index reaches extreme levels, necessitating heightened sun safety measures. Visitors and residents are advised to prioritize sun protection during these periods by seeking shade, wearing protective clothing, and applying broad-spectrum sunscreen regularly, especially during peak hours. As the seasons change, awareness of these UV fluctuations is essential for maintaining skin health throughout the year.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lalmonirhat | 5 | 7 | 8 | 8 | 11 | 11 | 12 | 12 | 12 | 10 | 7 | 6 |
| 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 |