Last updated: July 2, 2025
In Kirtipur, Nepal, awareness of the UV Index is crucial for protecting your skin from harmful ultraviolet radiation. Understanding UV levels helps prevent sunburn and maintain long-term skin health, especially during the peak exposure hours. With Kirtipur's Cwa climate, characterized by warm summers and mild winters, the UV Index can soar to 14 at midday, making awareness essential for outdoor activities. By staying informed about daily UV levels, you can enjoy the beautiful sunlit days while safeguarding your skin against potential damage.
The UV Index exhibits a dramatic rise throughout the morning, starting at a mild 3 at 07:00 and surging to a peak of 14 by 11:00. This intensity signals the need for sun protection, especially as it reaches its highest point of 12 at 10:00. The afternoon sees a gradual decline, dipping to 5 by 15:00, and continuing to drop further to just 1 by 17:00. As evening approaches, the UV Index falls to 0 by 19:00, marking a significant reduction in sun exposure. Remember to stay vigilant during those peak hours for optimal sun safety!
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 | 14 | extreme | 10 min |
12:00 | 13 | extreme | 10 min |
13:00 | 11 | extreme | 10 min |
14:00 | 8 | very high | 15 min |
15:00 | 5 | 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 |
Throughout the year, UV levels fluctuate significantly, with marked increases during the spring and summer months. January and December see a moderate UV Index of 5, allowing for longer exposure times without risk of burning. However, beginning in February, the Index rises to 7 (high), with March reaching 9 (very high). The extreme category is prominent from April to September, peaking in July at 14, where the burn time is a mere 10 minutes—making this period particularly hazardous. Visitors and residents should be vigilant during these high-risk months, especially from April to September, taking precautions such as wearing sunscreen, protective clothing, and seeking shade during peak hours. As fall approaches, the UV Index gradually decreases, but caution is still advised in October and November.
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 |
Kirtipur | 5 | 7 | 9 | 11 | 11 | 13 | 14 | 13 | 12 | 10 | 7 | 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 |