UV Index in Koko, Nigeria

Last updated: July 2, 2025

Understanding the UV Index is essential for residents of Koko, Nigeria, where the tropical climate amplifies the risk of sun exposure throughout the day. With peak UV levels reaching a dangerous 11 around noon, awareness of these fluctuations is crucial for preventing sunburn and promoting long-term skin health. Proper knowledge of UV exposure not only safeguards against immediate discomfort but also reduces the risk of serious skin conditions in the future. In Koko's warm and sunny environment, staying informed about the UV Index allows you to enjoy the outdoors responsibly while protecting your skin from harmful rays.

Hourly UV Index in Koko

As the sun rises, the UV Index begins at a modest 1 at 07:00, gradually climbing to reach 2 by 08:00. The real intensity kicks in at 09:00, where it hits 4, but the peak is yet to come. By 11:00, the index skyrockets to 9, leading to an afternoon high of 11 at both 12:00 and 13:00—a clear indication to seek shade and protect your skin! As the day wanes, the UV Index starts to decline, dropping back to 7 by 15:00, and continuing its descent through 4 at 16:00 and 2 at 17:00. Finally, the UV levels fall to 1 at 18:00 and settle at a safe 0 by 19:00. Remember, as the sun shines bright, prioritize your protection! 🌞

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
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	10	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

Monthly UV Index Trends in Koko

Throughout the year, UV Index levels exhibit significant seasonal variation, peaking in the spring and summer months. The highest risk months for UV exposure are from April to September, with values consistently in the extreme category, particularly soaring to 14 in April. During these months, the recommended burn time is notably short at just 10 minutes, highlighting the urgency of protecting skin from harmful UV radiation. In contrast, January, February, and March present very high to extreme levels, while November and December revert to manageable very high ratings with longer burn times of 15 minutes. Visitors and residents alike are advised to take precautionary measures during the peak months, including wearing sunscreen, protective clothing, and seeking shade to minimize the risk of sunburn and long-term skin damage.

Monthly Maximum UV Index for Koko, Nigeria

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Koko. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.

Data source: Statistical UV Index data for Koko, based on information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

Compare Koko UV Index with Other Nigeria Cities

The table above highlights how UV exposure in Koko compares to other major locations across Nigeria. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Koko's solar exposure compared to other cities in Nigeria. Generated using Copernicus Atmosphere Monitoring Service information.
	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
Koko	10	11	11	14	12	11	11	12	12	11	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