Last updated: July 2, 2025
Understanding the UV Index is crucial for residents of Bishnah, India, as it provides essential information about the sun's harmful ultraviolet radiation levels, which can significantly impact skin health. With the typical Cwa climate characterized by hot summers, knowing the UV levels can help you take proactive measures to prevent sunburn and long-term skin damage. During peak hours, especially between 11:00 AM and 1:00 PM, the UV Index can soar to as high as 12, indicating an intense risk for unprotected skin. Stay informed to enjoy the sun safely and keep your skin protected!
The UV Index presents a striking profile throughout the day, peaking dramatically from 11:00 AM to 12:00 PM with a maximum value of 12, indicating an intense level of solar radiation. Early risers will notice a more moderate ascent as the index starts at 2 at 07:00 AM, gradually climbing to 3 by 08:00 AM. The real intensity begins at 09:00 AM, surging to 6 before reaching a zenith of 11 by 11:00 AM. As the sun begins to dip post-noon, the index recedes to 9 at 02:00 PM, then gently descends to 6 by 03:00 PM, and continues its downward trend to settle at 0 by 07:00 PM. This data emphasizes the importance of sun protection during the peak hours when ultraviolet radiation is most potent.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 6 | high | 25 min |
| 10:00 | 9 | very high | 15 min |
| 11:00 | 11 | extreme | 10 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 3 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, the UV Index shows considerable variation, highlighting the need for awareness regarding sun exposure. The high-risk months typically span from March to August, where the UV Index reaches its peak levels, particularly in May and July with extremes at 11 and 12, respectively. During these months, burn times significantly shorten to just 10-15 minutes, prompting strong advisories for visitors and residents. It's essential to take protective measures during these periods by wearing sunscreen, protective clothing, and seeking shade whenever possible. Conversely, from October to February, the UV levels drop back to moderate and high, with longer burn times of 25-30 minutes, yet vigilance is still advisable to prevent skin damage. Overall, being mindful of seasonal changes in UV exposure is crucial for maintaining skin health.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bishnah | 4 | 5 | 9 | 9 | 11 | 10 | 12 | 11 | 8 | 7 | 4 | 4 |
| Delhi UVI | 5 | 6 | 9 | 10 | 10 | 10 | 12 | 12 | 9 | 8 | 5 | 5 |
| Mumbai UVI | 8 | 9 | 10 | 11 | 11 | 12 | 13 | 13 | 11 | 10 | 7 | 7 |
| Ahmedabad UVI | 7 | 8 | 10 | 12 | 11 | 12 | 13 | 13 | 11 | 10 | 7 | 6 |
| Hyderabad UVI | 10 | 11 | 12 | 11 | 13 | 13 | 15 | 14 | 13 | 11 | 8 | 8 |
| Bengaluru UVI | 11 | 13 | 13 | 14 | 13 | 14 | 14 | 14 | 14 | 12 | 11 | 10 |