Last updated: July 2, 2025
In Captainganj, India, understanding the UV Index is crucial for protecting your skin and overall health. With intense sun exposure, especially during peak hours, being aware of UV levels can help you prevent sunburn and long-term skin damage. Known for its Cwa climate, Captainganj experiences significant UV risks, particularly around midday when the index can soar to 12, indicating a very high potential for harm. Being informed about daily UV forecasts empowers residents and visitors to take necessary precautions, ensuring safe and enjoyable time under the sun.
The UV Index throughout the day showcases a dramatic rise and fall, reflecting the sun's intensity. Starting at a mild 2 at 7:00 AM, the index escalates to a striking 12 by noon, indicating peak sun exposure that calls for adequate sun protection. As the afternoon progresses, the index gradually declines, reaching 10 at 1:00 PM before tapering off to 4 by 3:00 PM. By 5:00 PM, the UV Index drops significantly to 1, and as sunset approaches, it diminishes to 0 by 7:00 PM. This data emphasizes the importance of midday sunscreen application, especially when the index peaks, ensuring safety during the sun's most potent hours.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 2 | low | 45 min |
08:00 | 5 | moderate | 30 min |
09:00 | 8 | very high | 15 min |
10:00 | 10 | very high | 15 min |
11:00 | 12 | extreme | 10 min |
12:00 | 12 | extreme | 10 min |
13:00 | 10 | very high | 15 min |
14:00 | 7 | high | 25 min |
15:00 | 4 | moderate | 30 min |
16:00 | 2 | low | 45 min |
17:00 | 1 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
The UV Index demonstrates a clear seasonal variation, with the highest levels typically occurring during the summer months. From May through August, the UV Index reaches extreme levels (11-12), indicating a burn time of only 10 minutes, making these some of the highest-risk months for sun exposure. In contrast, the winter months show moderate to high levels, with January's UV Index at 4 and December's at 5, which are safer for sun exposure with burn times of 30 and 25 minutes, respectively. As a guideline, visitors and residents should take diligent precautions during the peak summer months, such as seeking shade, wearing protective clothing, and applying sunscreen regularly. Transition months like March and April also warrant caution due to rising UV levels, indicating that awareness and preparation are essential throughout the year.
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 |
Captainganj | 4 | 6 | 9 | 10 | 9 | 11 | 12 | 12 | 10 | 9 | 6 | 5 |
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 |