Last updated: July 2, 2025
Understanding the UV Index is crucial for residents of Kisi, Nigeria, where the sun’s intensity can quickly escalate throughout the day. With a varied climate typical of the Aw zone, Kisi experiences significant UV exposure, particularly during the peak midday hours when levels can reach a staggering 13. Recognizing these levels is vital for preventing sunburn, protecting skin health, and reducing the risk of long-term damage. By staying informed about the UV Index, residents can take proactive measures to enjoy the sun safely while safeguarding their well-being.
Throughout the day, the UV Index experiences a dramatic rise, peaking at an intense 13 around noon, indicating a high risk of harm from unprotected sun exposure. Starting from a gentle 1 early in the morning at 07:00, the index gradually climbs as the sun ascends. By 10:00, it surges to 7, and just before noon, it reaches a staggering 10. The afternoon maintains this intensity with values at 13 until 14:00, before tapering off. As the day winds down, the UV exposure diminishes significantly, dropping back to 1 by 18:00 and hitting zero by 19:00. This progression underscores the importance of sun safety during midday hours, when ultraviolet rays are at their strongest.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 1 | low | 45 min |
09:00 | 4 | moderate | 30 min |
10:00 | 7 | high | 25 min |
11:00 | 10 | very high | 15 min |
12:00 | 13 | extreme | 10 min |
13:00 | 13 | extreme | 10 min |
14:00 | 12 | extreme | 10 min |
15:00 | 9 | very high | 15 min |
16:00 | 5 | moderate | 30 min |
17:00 | 2 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
During the year, UV Index levels exhibit significant variations, with the highest readings occurring from April to September. The peak months are April, July, August, and September, where the index reaches a notable 13, categorizing these months as extreme exposure periods. This sustained high UV intensity underscores the importance of protective measures for both residents and visitors alike. It's vital to minimize sun exposure—especially between 10 AM and 4 PM—and to wear sunscreen, protective clothing, and sunglasses, as burn times are as low as 10 minutes in these months. As the year transitions, October to December sees slightly lower UV levels, yet caution remains necessary, particularly in November and December, where the index is still considered very high. Staying informed and prepared can help ensure safe enjoyment of the outdoors throughout the year.
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 |
Kisi | 11 | 11 | 12 | 13 | 12 | 12 | 13 | 13 | 13 | 11 | 10 | 9 |