Last updated: July 2, 2025
Understanding the UV Index is crucial for residents of Kolasib, India, where the climate's Cwa classification indicates both warm summers and significant sun exposure. Being aware of the UV levels not only aids in preventing sunburn but also plays a vital role in maintaining long-term skin health. With midday UV levels peaking at 14, it’s essential to take precautions during the height of summer, when the sun can be particularly intense. By keeping an eye on the UV Index, locals can make informed decisions about sun protection and enjoy the outdoors safely, minimizing risks associated with high UV exposure.
The UV Index for the day exhibits a clear peak, with maximum values observed at 11:00 AM reaching 14. As the sun rises, the index climbs sharply from 4 at 7:00 AM to a staggering 13 by 10:00 AM, signaling a high risk of harm from unprotected sun exposure. By 12:00 PM, it starts to decline slightly to 12, providing a brief respite before dropping to 9 at 1:00 PM. The afternoon sees a swift decrease, plummeting to 6 by 2:00 PM and then further to 3 and 1, settling to 0 as the sun sets by 6:00 PM. Plan accordingly to shield yourself from the midday sun when the UV Index is at its most intense!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 4 | moderate | 30 min |
08:00 | 7 | high | 25 min |
09:00 | 11 | extreme | 10 min |
10:00 | 13 | extreme | 10 min |
11:00 | 14 | extreme | 10 min |
12:00 | 12 | extreme | 10 min |
13:00 | 9 | very high | 15 min |
14:00 | 6 | high | 25 min |
15:00 | 3 | moderate | 30 min |
16:00 | 1 | 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 exposure varies significantly, with high-risk months typically occurring from February to September. During this period, the UV Index hits its peak, reaching an extreme level of 14 in July. The burn time for fair-skinned individuals diminishes notably, dropping to just 10 minutes from May through September. In contrast, winter months such as January and December present high UV levels but offer greater burn times of 25 minutes. Visitors and residents should take precautions during the peak summer months by seeking shade, wearing protective clothing, and applying sunscreen frequently, particularly when the index is ranked as very high or extreme. Always monitor local UV forecasts to stay informed and protect skin health effectively.
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 |
Kolasib | 6 | 8 | 9 | 10 | 12 | 13 | 14 | 13 | 12 | 10 | 8 | 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 |