Last updated: July 2, 2025
Understanding the UV Index is crucial for residents of Rajshahi, Bangladesh, where the sun can be particularly intense. With UV levels peaking at a staggering 13 around midday, awareness of these readings is vital for preventing sunburn and protecting skin health. Rajshahi's Aw climate zone exposes its inhabitants to considerable UV risks, especially during the hotter months. By keeping an eye on the UV Index, you can enjoy the sunshine while protecting yourself from harmful rays—ensuring both safety and well-being in this vibrant region.
At 07:00 AM, the UV Index starts off relatively low at 3, gradually climbing throughout the morning. The sun gains strength, peaking at 11:00 AM with a UV Index of 13—a point where sun protection becomes essential. By 10:00 AM, the intensity reaches 12, marking the transition into high UV levels, while 09:00 AM already indicates a 9, warning early risers about the growing radiance. As the day progresses into the afternoon, the UV Index dips from its midday high, dropping to 10 at 1:00 PM and then falling to 6 by 2:00 PM. The decline continues sharply, with late afternoon and evening hours showing a 4 at 3:00 PM, followed by 2 at 4:00 PM, leading to a gentle fade into evening with 1 at 5:00 PM, before settling at 0 by 6:00 PM and beyond. Keep tabs on the rising UV Index; protect your skin during those peak hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 3 | moderate | 30 min |
08:00 | 6 | high | 25 min |
09:00 | 9 | very high | 15 min |
10:00 | 12 | extreme | 10 min |
11:00 | 13 | extreme | 10 min |
12:00 | 12 | extreme | 10 min |
13:00 | 10 | very high | 15 min |
14:00 | 6 | high | 25 min |
15:00 | 4 | moderate | 30 min |
16:00 | 2 | low | 45 min |
17:00 | 1 | low | 45 min |
18:00 | 0 | low | 45 min |
19:00 | 0 | low | 45 min |
Throughout the year, the UV Index displays significant seasonal changes, with the highest risk months occurring from June to August, where the index peaks at 13—an extreme exposure category—resulting in a very quick burn time of just 10 minutes. March to May also presents elevated risks, especially in April and May with indices reaching 9 and 10, categorizing them as very high. As winter approaches, January and December record lower values of 5, indicating a moderate risk. Residents and visitors are advised to take necessary precautions, such as wearing sunscreen, protective clothing, and seeking shade during peak sun hours, particularly from late spring to early autumn, to minimize the risk of skin damage during these high UV months.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Rajshahi | 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 |