Last updated: June 2, 2025
In Mahendranagar, Nepal, understanding the UV Index is crucial for safeguarding your skin health and preventing sunburn. With a climate classified as Cwa, residents and visitors alike are exposed to varying levels of UV radiation throughout the day, peaking dramatically around noon when the UV Index reaches a soaring 12. These high levels indicate an increased risk of harm from unprotected sun exposure, making it vital to monitor UV levels regularly. By being aware of the UV Index, you can make informed choices about sun safety, ensuring you enjoy the beautiful sunshine of Mahendranagar while protecting your skin from potential damage.
As the sun rises, the UV Index gradually increases, starting at a mild 2 at 7:00 AM. By 8:00 AM, it climbs to a moderate 5, signaling the need for some sun protection. The UV levels peak sharply at 10 by 10:00 AM, reaching a high of 12 from 11:00 AM to 12:00 PM, indicating the strongest sun exposure. The intensity begins to wane after noon, falling to 11 at 1:00 PM and tapering off to 8 by 2:00 PM. As the afternoon progresses, the index declines further to 5 at 3:00 PM before dropping to 3 at 4:00 PM. The sun begins to set with a gentle touch, dipping to 1 by 5:00 PM and remaining low until sunset at 0 by 7:00 PM. Remember to stay protected during those peak 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 | 11 | extreme | 10 min |
14:00 | 8 | very high | 15 min |
15:00 | 5 | moderate | 30 min |
16:00 | 3 | moderate | 30 min |
17:00 | 1 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
The UV Index shows significant seasonal fluctuations, with the highest values occurring from March to September. During this period, high-risk months are particularly notable: April through August, where the UV Index reaches extreme levels (11-13) and the recommended burn time drops to just 10 minutes. In contrast, January and December see moderate levels (UV Index 5), allowing for a burn time of 30 minutes. Visitors and residents are strongly advised to take precautions during high UV Index months by wearing protective clothing, applying sunscreen regularly, and limiting sun exposure, especially between 10 a.m. and 4 p.m. when the sun is at its strongest.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Biratnagar UVI | 5 | 6 | 8 | 9 | 10 | 11 | 13 | 12 | 12 | 9 | 7 | 5 |
Birganj UVI | 5 | 6 | 8 | 10 | 10 | 12 | 13 | 12 | 11 | 9 | 7 | 5 |
Mahendranagar | 5 | 7 | 9 | 11 | 11 | 11 | 13 | 12 | 11 | 9 | 6 | 5 |
Patan UVI | 5 | 7 | 9 | 11 | 11 | 13 | 14 | 13 | 12 | 10 | 7 | 5 |
Kathmandu UVI | 5 | 7 | 9 | 11 | 11 | 13 | 14 | 13 | 12 | 10 | 7 | 5 |
Pokhara UVI | 7 | 9 | 12 | 13 | 14 | 15 | 15 | 15 | 14 | 12 | 8 | 6 |