Last updated: June 2, 2025
Understanding the UV Index in Isiokolo, Nigeria is crucial for protecting your skin and overall health from harmful solar radiation. With the region's tropical climate characterized by high UV exposure, awareness of UV levels can significantly aid in preventing sunburn and long-term skin damage. During peak hours, especially between 11:00 AM and 1:00 PM when the UV Index can reach as high as 11, residents and visitors should take necessary precautions to minimize risks. By keeping an eye on the UV Index, you can enjoy the sunny days of Isiokolo while safeguarding your skin’s well-being!
As the sun rises, the UV Index begins to climb, starting at a mild level of 1 at 7:00 AM. By 9:00 AM, it escalates to a moderate 4, making it advisable to take precautions if you're spending time outdoors. The peak occurs between 12:00 PM and 1:00 PM, when the index hits a scorching 11, indicating a very high risk of harm from unprotected sun exposure. After this peak, the index steadily declines; by 3:00 PM, it drops to a safer 7, and by 5:00 PM, it further falls to 2. As the sun sets, the UV intensity diminishes to 1 at 6:00 PM and finally drops to 0 by 7:00 PM, making evening outings much safer. Be sun-smart during the peak hours to protect your skin!
| 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 | 7 | 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 | 7 | 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 |
The UV Index demonstrates a significant variation throughout the year, with the highest levels occurring from February to September, where an extreme risk of UV exposure is prevalent. Notably, April holds the peak UV Index at 14, indicating a burn time of just 10 minutes. Residents and visitors should be particularly vigilant during these high-risk months, as exposure categories consistently fall into the extreme range with most months requiring only 10 minutes for skin to begin burning. To ensure safety, it is advised to wear protective clothing, apply broad-spectrum sunscreen, and seek shade during peak sun hours, especially from February to September when UV levels remain dangerously high. In the cooler months of November and December, while the UV Index decreases to 10 and 9, respectively, maintaining sun protection is still recommended as the exposure category remains very high.
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 |
| Isiokolo | 10 | 11 | 11 | 14 | 13 | 11 | 11 | 11 | 12 | 11 | 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 |
| Kaduna UVI | 10 | 12 | 12 | 12 | 11 | 12 | 13 | 13 | 13 | 11 | 10 | 10 |