Last updated: June 2, 2025
In Mainaguri, India, understanding the UV Index is crucial for maintaining skin health and preventing sunburn, particularly in a region characterized by a humid subtropical climate (Cwa). The UV exposure can reach dangerously high levels, peaking at 11 between 10:00 AM and 12:00 PM. Knowing these UV levels allows residents and visitors to take necessary precautions against harmful ultraviolet rays, helping to safeguard their skin while enjoying outdoor activities. With the risk of UV radiation fluctuating throughout the day, awareness is key to enjoying the sun safely in Mainaguri.
As the sun rises, the UV Index begins to climb, peaking sharply at 11 between 10:00 and 11:00 AM — a clear signal for sun protection to be at its highest. Starting from a gentle 3 at 7:00 AM, the intensity escalates quickly, hitting 9 by 9:00 AM. After reaching its zenith, the UV Index gradually decreases, slipping to 8 by 1:00 PM, then tapering off to 6 and eventually falling to a zero threat by 18:00 PM. This stark fluctuation underscores the importance of taking precautions during peak hours for safe and enjoyable outdoor activities. Remember, the greatest exposure is just around the corner when the sun is at its strongest!
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 | 11 | extreme | 10 min |
11:00 | 11 | extreme | 10 min |
12:00 | 10 | very high | 15 min |
13:00 | 8 | very high | 15 min |
14:00 | 6 | high | 25 min |
15:00 | 3 | 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, UV levels exhibit significant seasonal variation, peaking during the summer months. January sees a moderate UV Index of 5, increasing steadily to a high of 10 in May. The highest risk months are June, July, and August, with UV Index values reaching extreme levels of 11 to 13, where burn times shorten to just 10 minutes. As summer wanes into fall, the UV Index begins to decline, with October recording a very high level at 9 before gradually easing into the high exposure category in the cooler months of November and December at 6-7. For both visitors and residents, it is crucial to stay vigilant during the late spring and summer months by using adequate sun protection, such as sunscreen, protective clothing, and seeking shade during peak hours, particularly when the UV Index is rated as very high or extreme.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Delhi UVI | 5 | 6 | 9 | 10 | 10 | 10 | 12 | 12 | 9 | 8 | 5 | 5 |
Mainaguri | 5 | 6 | 8 | 9 | 10 | 11 | 13 | 12 | 11 | 9 | 7 | 6 |
Mumbai UVI | 8 | 9 | 10 | 11 | 11 | 12 | 13 | 13 | 11 | 10 | 7 | 7 |
Ahmedabad UVI | 7 | 8 | 10 | 12 | 11 | 12 | 13 | 13 | 11 | 10 | 7 | 6 |
Hyderabad UVI | 10 | 11 | 12 | 11 | 13 | 13 | 15 | 14 | 13 | 11 | 8 | 8 |
Bengaluru UVI | 11 | 13 | 13 | 14 | 13 | 14 | 14 | 14 | 14 | 12 | 11 | 10 |