Last updated: May 3, 2025
In Sundar Basti, Nepal, understanding the UV Index is crucial for safeguarding your skin and overall health. With UV levels often peaking at 11 around midday, awareness of these fluctuating readings can be the difference between enjoying the sun safely and suffering from painful sunburn or even long-term skin damage. The Cwa climate here means sunny days and high UV exposure risks, particularly during peak hours from 10 AM to 1 PM. By keeping an eye on the UV Index, residents and visitors can take necessary precautions—like wearing sunscreen or seeking shade—ensuring they enjoy the stunning beauty of Sundar Basti responsibly.
The UV Index throughout the day paints a vivid picture of sun exposure risk. Starting with a moderate score of 3 at 7:00 AM, it quickly climbs to a high of 11 between 11:00 AM and 12:00 PM, marking the peak intensity of sunlight. Just before noon, the UV Index reaches its height at 10, where caution is advised for prolonged sun exposure. In the early afternoon, it begins a gradual decline, moving down to 9 by 1:00 PM and tapering off to 4 by 3:00 PM. As the evening approaches, the index diminishes further, dropping to 1 by 5:00 PM, and eventually reaching 0 after 7:00 PM, signaling a safe retreat from the sun's rays. Sun safety is paramount, especially during those prime hours when UV radiation poses the highest threat!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 3 | moderate | 30 min |
| 08:00 | 5 | moderate | 30 min |
| 09:00 | 8 | very high | 15 min |
| 10:00 | 10 | very high | 15 min |
| 11:00 | 11 | extreme | 10 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 6 | 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 |
As the seasons change, so do UV levels, impacting sun exposure risks for residents and visitors. January and December feature moderate UV indices of 5, allowing for longer burn times of 30 minutes, while February sees an increase to 6, marking the onset of high exposure with a burn time of 25 minutes. The risk escalates sharply from March through September, where UV indices peak at 14 in July, categorizing these months as extreme, with burn times dropping to just 10 minutes. High-risk months include March to September, where precautions should be taken seriously. As autumn approaches, October sees a decrease to a very high index of 10, again allowing for a longer burn time of 15 minutes, while November returns to high exposure. It’s crucial for everyone to apply sunscreen, wear protective clothing, and seek shade during peak hours, especially in high-risk months.
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 |
| Sundar Basti | 5 | 6 | 9 | 10 | 11 | 12 | 14 | 13 | 11 | 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 |