Last updated: August 1, 2025
Understanding the UV Index is crucial for residents of Ajalli, Nigeria, especially given the region's Aw climate that brings plenty of sunshine year-round. As UV levels can peak dramatically throughout the day—reaching 11 during midday—the importance of being aware of these fluctuations cannot be overstated. This knowledge is essential not only for preventing painful sunburns but also for safeguarding long-term skin health. As Ajalli experiences significant UV exposure, equipping yourself with the information on UV Index levels can empower you to enjoy the outdoors safely while protecting your skin from potential damage.
The UV Index for today paints a vivid picture of sun intensity throughout the hours. Starting at a gentle 1 by 07:00, the sun's influence grows stronger, peaking at 11 between noon and 13:00—an optimal time for sun safety practices. As the day progresses, the intensity gradually wanes, dropping to 7 by 15:00, before tapering off to 2 at 17:00 and finally fading to 0 by 19:00. With this data, it's clear: from 10:00 to 15:00, the sun is at its most potent, reminding us to stay protected while enjoying the outdoors!
| 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 data reveals significant seasonal changes, with the highest levels occurring from February through October. During these months, the UV Index consistently ranges from 11 to 13, categorizing them as extreme exposure months where burn times are reduced to just 10 minutes. January and November to December see a decrease in UV levels to 9-10, classified as very high, allowing for slightly longer exposure times of 15 minutes before risk of sunburn increases. Visitors and residents are strongly advised to take precautions, particularly from February to October, by wearing protective clothing, applying sunscreen, and seeking shade during peak UV hours to minimize the risk of 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 |
| Ajalli | 10 | 11 | 11 | 13 | 12 | 11 | 11 | 11 | 12 | 12 | 9 | 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 |