Last updated: August 1, 2025
In Nawal, Nepal, understanding the UV Index is crucial for both visitors and residents alike. With the region's elevated solar exposure, especially during the mid-day hours, being aware of UV levels can play a significant role in preventing sunburn and protecting long-term skin health. During a typical day, UV indexes can soar to a maximum of 17 between noon and 1 PM, highlighting the urgent need for proactive sun safety measures. Given Nawal's high-altitude climate, it's essential to stay informed about UV risks to enjoy the outdoors while minimizing harm. Embracing UV Index awareness today can help you make smarter choices about your sun exposure, keeping your skin safe and healthy in this stunning Himalayan region.
The UV Index data reveals a dynamic pattern throughout the day, peaking at 15 by 10:00 AM and maintaining strong levels of 17 from 11:00 to 12:00 PM. Early morning starts with a moderate 4 at 07:00, swiftly climbing to a high of 12 by 09:00. After reaching the mid-day zenith, the index gradually declines, falling to 6 by 15:00 and then dropping to 1 by 17:00. As the sun sets, the UV Index settles at a 0 by 19:00, signaling the end of peak sun exposure. It's essential to stay protected during the highest hours, especially between 10 AM and 12 PM, when the UV intensity is most potent.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 3 | moderate | 30 min |
| 08:00 | 7 | high | 25 min |
| 09:00 | 11 | extreme | 10 min |
| 10:00 | 15 | extreme | 10 min |
| 11:00 | 17 | extreme | 10 min |
| 12:00 | 16 | extreme | 10 min |
| 13:00 | 14 | extreme | 10 min |
| 14:00 | 10 | very high | 15 min |
| 15:00 | 6 | high | 25 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 |
Throughout the year, the UV Index shows significant seasonal variations, with the highest levels occurring from February to September. These months are classified as high-risk, with an extreme UV Index typically ranging from 16 to 18, resulting in a dangerously short burn time of just 10 minutes. April through July stand out as the peak months for UV exposure, with May reaching the maximum index of 18. Visitors and residents are strongly advised to take precautions during these high-risk periods; wear protective clothing, apply broad-spectrum sunscreen regularly, and seek shade when outdoors, especially during peak sunlight hours. As a reminder, levels decrease notably in December and January, but even those months marked as very high still require attention to UV safety.
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 |
| Nawal | 9 | 11 | 16 | 17 | 18 | 17 | 17 | 17 | 16 | 16 | 9 | 7 |