Last updated: June 2, 2025
Understanding the UV Index is crucial for residents of Sultanpur, India, where sunny days and a Csa climate often lead to elevated ultraviolet (UV) exposure. Awareness of UV levels is vital not only for preventing painful sunburns but also for maintaining long-term skin health. With peak UV Index values climbing to 12 around midday, it’s essential to take precautions during these hours to minimize risks like skin damage and increased cancer risk. Whether you're enjoying the outdoors or going about your daily activities, stay informed about the UV Index to protect yourself from potential hazards associated with Sultanpur's bright, sunny climate.
As the day begins, the UV Index gradually climbs, starting at a mild 2 at 7:00 AM. By 8:00 AM, it rises to 4, indicating a reminder to enjoy the sunshine with some caution. The sun reaches its peak intensity at midday, hitting a high of 12 at 12:00 PM, urging everyone to seek shade and protect their skin. After this peak, the UV Index begins to taper off, dropping to 10 at 1:00 PM, then gradually descending through the afternoon—7 at 2:00 PM, 5 at 3:00 PM, and finally retreating to 1 by 5:00 PM. As daylight fades, the UV Index slips to 0 by 7:00 PM, signaling that it’s safe to enjoy the evening outdoors without worry. Keep in mind, during the peak hours of 10:00 AM to 2:00 PM, protection is key to enjoying the sun safely!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 4 | moderate | 30 min |
| 09:00 | 7 | high | 25 min |
| 10:00 | 10 | very high | 15 min |
| 11:00 | 11 | extreme | 10 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 7 | high | 25 min |
| 15:00 | 5 | 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 |
The UV Index varies throughout the year, with significant peaks from March to September. The high-risk months for UV exposure are February to September, marked by very high to extreme levels, where burn times drastically decrease to as low as 10 minutes in the summer months. Particularly, July sees the highest UV Index at 14, indicating extreme risk. As such, it’s crucial for visitors and residents to take protective measures, especially during these months—wearing sunscreen, protective clothing, and seeking shade during peak sun hours. In contrast, winter months—November, December, and January—show lower UV levels, ranging from high to moderate, with burn times of approximately 25 minutes, allowing for a greater buffer against sunburn risk.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 |
| Sultanpur | 7 | 8 | 10 | 12 | 12 | 12 | 14 | 13 | 11 | 10 | 7 | 6 |
| 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 |