Last updated: May 3, 2025
Understanding the UV Index is crucial for residents of Mallam Fatori, Nigeria, where the climate is characterized by long, sun-soaked days typical of a BWh zone. As the sun rises, UV levels can reach dangerously high peaks, especially around midday when they hit a staggering 12 on the scale. Awareness of these levels is essential not just for avoiding painful sunburn, but also for protecting your skin's long-term health. With daily exposure risks varying throughout the day, being informed about the UV Index helps you take proactive sun safety measures and enjoy the vibrant outdoors while minimizing harmful effects.
At 07:00, the UV Index starts with a mild rating of 1, making it safe for morning activities. However, as the sun rises, it quickly gains intensity, peaking at a striking 12 by 12:00—the highest point of the day. The sun’s rays are strongest between 10:00 and 13:00, with a critical UV level of 11 at 11:00. As the afternoon progresses, the index begins to wane, dropping to 8 by 14:00, and further declining to 5 by 15:00. By 17:00, the UV Index decreases to a safer 1, paving the way for evening activities under less harsh sunlight. As night falls, the UV activity fades to 0 at 19:00, offering a gentle reminder of the sun's powerful presence during the day.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 3 | moderate | 30 min |
09:00 | 6 | high | 25 min |
10:00 | 9 | very high | 15 min |
11:00 | 11 | extreme | 10 min |
12:00 | 12 | extreme | 10 min |
13:00 | 11 | extreme | 10 min |
14:00 | 8 | very high | 15 min |
15:00 | 5 | moderate | 30 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 seasonal UV changes indicate that from January to October, the UV Index peaks significantly, particularly from March to August, where it consistently reaches levels classified as extreme. High-risk months are identified as February, March, April, May, June, July, August, September, and October, with July and August having the highest levels at an Index of 13, making exposure especially dangerous. Visitors and residents should exercise caution during these months, minimizing direct sun exposure, especially between 10 AM and 4 PM. To protect against skin damage, it's advisable to wear broad-spectrum sunscreen, protective clothing, and sunglasses, and to seek shade whenever possible.
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 |
Mallam Fatori | 10 | 11 | 13 | 12 | 12 | 11 | 13 | 13 | 12 | 11 | 10 | 9 |
Kaduna UVI | 10 | 12 | 12 | 12 | 11 | 12 | 13 | 13 | 13 | 11 | 10 | 10 |