Last updated: July 2, 2025
In Bonny, Nigeria, understanding the UV Index is crucial for protecting yourself from harmful ultraviolet radiation. With the region's tropical climate, the sun can burn more intensely, especially during peak hours when the UV Index reaches a high of 11. Being aware of these UV levels is essential for preventing sunburn and promoting overall skin health. As you navigate the sunny days of Bonny, knowing when to seek shade or apply sunscreen can make a significant difference in reducing your risk of skin damage. Stay informed and stay safe under the sun!
As the sun rises, the UV Index begins its ascent. At 07:00, it starts low at 1, indicating a safe level for outdoor activities. By 08:00, it ticks up to 2, still manageable for most. By 09:00, the intensity increases to 4, prompting sun protection for fair-skinned individuals. As the clock strikes 10:00, the UV Index elevates to 6, which signals caution, especially for prolonged exposure. The peak arrives around 12:00 and 13:00, where it reaches a soaring 11, marking an extreme risk. From 14:00, the numbers slowly begin to decline, dropping to 9 by 15:00, and further to 6 at 16:00. As the day winds down, 17:00 sees it at 2, and finally, it settles at 0 by 19:00, allowing everyone to enjoy the evening without UV worries. Always remember to stay protected during peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 4 | moderate | 30 min |
| 10:00 | 6 | high | 25 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 4 | 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 experiences significant fluctuations, reaching its peak during the spring and early summer months. January and December are the only months where the UV Index falls to very high levels, with burn times of 15 minutes. However, from February to November, UV radiation remains consistently extreme, with March and April recording the highest index at 12 and 14, respectively, both allowing for only 10 minutes of unprotected exposure before burning. The high-risk months, notably from February to October, demonstrate the urgent need for sun protection. Visitors and residents are strongly advised to take precautions, including wearing sunscreen, protective clothing, and seeking shade, especially during these critical periods to minimize the risk of UV-related harm.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lagos UVI | 10 | 10 | 11 | 13 | 12 | 11 | 11 | 11 | 12 | 11 | 9 | 8 |
| Port Harcourt UVI | 10 | 11 | 11 | 14 | 12 | 11 | 11 | 11 | 12 | 12 | 10 | 9 |
| Ibadan UVI | 10 | 11 | 12 | 14 | 12 | 12 | 12 | 12 | 13 | 11 | 9 | 9 |
| Kano UVI | 10 | 12 | 13 | 11 | 11 | 11 | 12 | 13 | 12 | 11 | 10 | 10 |
| Bonny | 10 | 11 | 12 | 14 | 13 | 11 | 11 | 11 | 12 | 12 | 11 | 9 |
| Kaduna UVI | 10 | 12 | 12 | 12 | 11 | 12 | 13 | 13 | 13 | 11 | 10 | 10 |