Last updated: June 2, 2025
In Lamjung, Nepal, understanding the UV Index is crucial for safeguarding your skin against harmful radiation. With high UV levels peaking at 15 around midday, awareness of UV exposure can significantly reduce the risk of sunburn and long-term skin damage. Given Lamjung's temperate climate, characterized by its unique Cwb classification, the region experiences fluctuating UV levels throughout the day that can catch even the most vigilant off guard. By staying informed about UV ratings, residents and visitors can enjoy the outdoors safely while maintaining healthy skin.
As the sun rises, the UV Index begins its ascent, starting at a modest 4 at 7:00 AM. By 8:00 AM, it jumps to 7, signaling that sun safety should be on everyone’s mind. The peak occurs at 11:00 AM, reaching a scorching 15, making it crucial to seek shade or slather on sunscreen. The intensity begins to wane after that, dropping to 12 by 1:00 PM and gradually decreasing to 9 at 2:00 PM. As the afternoon wears on, the index tumbles to 5 by 3:00 PM, then further declines to 3 at 4:00 PM. By 6:00 PM, the UV Index is barely a blip at 1, concluding the day with no UV exposure by 7:00 PM. Stay vigilant during those peak hours for a safe and enjoyable day outdoors!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 4 | moderate | 30 min |
| 08:00 | 7 | high | 25 min |
| 09:00 | 10 | very high | 15 min |
| 10:00 | 13 | extreme | 10 min |
| 11:00 | 15 | extreme | 10 min |
| 12:00 | 14 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 9 | 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 experiences significant seasonal fluctuations, with the highest levels occurring from March to October, where it consistently reaches extreme levels of 12 to 15. February marks the transition into very high levels, prompting increased caution as the burn time decreases to just 15 minutes. The months of April through September are particularly critical, characterized by extreme UV exposure of 10 minutes burn time. As temperatures rise and outdoor activities increase during these months, it is vital for visitors and residents to take proactive measures: wear protective clothing, apply broad-spectrum sunscreen with at least SPF 30, and seek shade during peak hours. October and November continue to present high risks, albeit slightly reduced, making sun safety a year-round consideration. Plan accordingly to minimize UV exposure and protect your skin.
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 |
| 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 |
| Lamjung | 7 | 9 | 12 | 14 | 15 | 15 | 15 | 15 | 15 | 12 | 9 | 7 |