Last updated: July 2, 2025
Understanding the UV Index in Osisioma, Nigeria is crucial for safeguarding your skin and overall health. With the region's tropical climate, residents and visitors alike face significant UV exposure risks, especially during peak hours when the index can soar to 11, indicating an extreme level of intensity. Awareness of UV levels helps in preventing sunburn and long-term skin damage, ensuring you can enjoy the vibrant outdoor lifestyle without compromising your health. By keeping an eye on the UV Index, you empower yourself to take timely precautions, promoting better skin health for yourself and your loved ones.
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 |
The seasonal UV changes indicate that the region experiences extreme UV exposure from February through October, with notably high levels peaking in April (UV Index 14). High-risk months include February, March, April, May, June, July, August, September, and October, where the burn time is only 10 minutes during peak hours. Conversely, January, November, and December show a reduction in risk with a UV Index of 10 or lower, allowing for a burn time of 15 minutes. Residents and visitors are advised to take necessary precautions during the high-risk months, such as wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade whenever possible to prevent skin damage.
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 |
| Osisioma | 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 |
| Kaduna UVI | 10 | 12 | 12 | 12 | 11 | 12 | 13 | 13 | 13 | 11 | 10 | 10 |