Last updated: June 2, 2025
Understanding the UV Index is crucial for residents of Dinajpur, Bangladesh, where the sun's intense rays can pose significant risks to skin health. With the region's Cwa climate, Dinajpur experiences high UV levels, especially around midday, peaking at a staggering 12 between noon and 1 PM. Awareness of UV index levels is vital for sunburn prevention and long-term skin health, empowering residents to take protective measures when the risks are highest. By staying informed about UV exposure, you can enjoy the beautiful sunny days in Dinajpur while safeguarding your skin.
The UV Index presents a striking profile throughout the day, peaking dramatically from 11:00 AM to 12:00 PM with a maximum value of 12, indicating an intense level of solar radiation. Early risers will notice a more moderate ascent as the index starts at 2 at 07:00 AM, gradually climbing to 3 by 08:00 AM. The real intensity begins at 09:00 AM, surging to 6 before reaching a zenith of 11 by 11:00 AM. As the sun begins to dip post-noon, the index recedes to 9 at 02:00 PM, then gently descends to 6 by 03:00 PM, and continues its downward trend to settle at 0 by 07:00 PM. This data emphasizes the importance of sun protection during the peak hours when ultraviolet radiation is most potent.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 2 | 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 | 2 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
Throughout the year, the UV Index experiences significant seasonal variations, with the highest levels occurring from May through September. During this period, particularly in July when the UV Index peaks at 13, the exposure category is classified as extreme, necessitating caution. Visitors and residents are advised to take protective measures, including wearing sunscreen and protective clothing, especially during these high-risk months. As the UV Index decreases in the fall and winter months, October still presents a high UV Index of 9. Overall, while January and December have a moderate to high risk, it is essential to remain vigilant through the entire year, ensuring skin protection in any month with a UV Index above 5.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Dinajpur | 5 | 6 | 8 | 10 | 11 | 12 | 13 | 12 | 12 | 9 | 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 |