Last updated: May 3, 2025
Understanding the UV Index in Siraha, Nepal is essential for safeguarding your skin and overall health. With the region's Cwa climate, residents often enjoy sunny days, but this also means higher exposure to ultraviolet radiation, especially during peak hours. Knowing the UV levels—like the maximum index of 10 around midday—can help you take proactive measures to prevent sunburn and long-term skin damage. Awareness of the UV Index empowers you to enjoy outdoor activities safely while shielding yourself from potential health risks associated with excessive sun exposure. Stay informed, stay protected!
In this dynamic UV Index profile, the sun's intensity peaks at 11:00 AM with a maximum value of 10, signaling a strong need for protection during those hours. As the day progresses, the UV Index climbs steadily from 3 at 07:00 to its zenith at 10:00, where it hits 9. While a friendly UV level of 8 lingers at 01:00 PM, the sun begins to retreat, dropping to 5 by 02:00 PM and diminishing further to 3 at 03:00 PM. As the afternoon wanes, the UV Index dips dramatically, reaching 1 by 04:00 PM and fading to a safe 0 by 06:00 PM. Be sure to protect your skin during those midday hours when the sun is at its fiercest!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 3 | moderate | 30 min |
| 08:00 | 5 | moderate | 30 min |
| 09:00 | 7 | high | 25 min |
| 10:00 | 9 | very high | 15 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 9 | very high | 15 min |
| 13:00 | 8 | very high | 15 min |
| 14:00 | 5 | moderate | 30 min |
| 15:00 | 3 | moderate | 30 min |
| 16:00 | 1 | low | 45 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 0 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, the UV Index displays significant seasonal variations, with high-risk months primarily occurring from March to September. During these months, the UV Index reaches levels classified as very high to extreme, with peak values of 13 in July and 12 from June to September. Consequently, during these times, the recommended burn time drastically decreases, ranging from 10 minutes in the most intense periods to 15 minutes in late autumn. Visitors and residents are advised to take necessary precautions, such as wearing sunscreen, protective clothing, and wide-brimmed hats, particularly during midday hours when UV radiation is strongest. Awareness and proactive measures can help prevent skin damage and associated health risks throughout the year.
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 |
| Siraha | 5 | 6 | 8 | 10 | 10 | 12 | 13 | 12 | 12 | 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 |