Last updated: July 2, 2025
Understanding the UV Index is crucial for residents of Lau, Nigeria, where the Aw climate brings intense sun exposure throughout much of the year. With UV levels peaking at 12 during midday, it's vital to be aware of the risks associated with overexposure, including painful sunburn and long-term skin health issues. By keeping an eye on the UV Index, you can take proactive measures to protect yourself and your loved ones from harmful UV radiation. Stay informed and enjoy the sunny days safely!
The UV Index today starts off gently, peaking at 1 at 7:00 AM, gradually rising to 2 by 8:00 AM. However, as the sun climbs higher, the intensity escalates dramatically, reaching a striking 12 by noon and maintaining this level until 1:00 PM. The highest UV level occurs at 11:00 AM with a 14! Post-peak, there's a decline, as the index drops to 10 and then to 7 during the mid-afternoon. By evening, the UV levels retreat to a more manageable 1 by 5:00 PM, finally settling at 0 by 7:00 PM. Remember to protect your skin during those peak hours to enjoy the sun safely!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 8 | very high | 15 min |
| 11:00 | 11 | extreme | 10 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 10 | very high | 15 min |
| 15:00 | 7 | high | 25 min |
| 16:00 | 3 | moderate | 30 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
The UV Index demonstrates significant seasonal changes, with the highest levels occurring from February to October. Specifically, March through October sees an extreme UV Index of 12 or higher, with the peak in August and September at 13, where the burn time is only 10 minutes. Visitors and residents should exercise extra caution during these high-risk months, employing sun protection measures such as wearing protective clothing, using broad-spectrum sunscreen, and seeking shade during peak hours. Conversely, January, November, and December present a very high exposure risk with UV Index values ranging from 9 to 10, allowing for slightly longer burn times of 15 minutes. Staying informed and vigilant about UV levels is essential to protect skin health year-round.
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 |
| Kaduna UVI | 10 | 12 | 12 | 12 | 11 | 12 | 13 | 13 | 13 | 11 | 10 | 10 |
| Lau | 10 | 11 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 12 | 10 | 9 |