UV Index in Boi, Nigeria

Last updated: June 2, 2025

Understanding the UV Index in Boi, Nigeria is crucial for safeguarding your skin health and preventing sunburn. With the region's Aw climate, characterized by hot, dry conditions, UV exposure can peak dramatically throughout the day. During the midday hours, UV levels can soar to a staggering 12, making it essential to monitor these levels to protect yourself and your loved ones from harmful effects. By staying informed about the UV Index, you can enjoy the beautiful Nigerian sun while minimizing risks to your skin.

Hourly UV Index in Boi

The UV Index climbs steadily throughout the morning, starting with a mild 1 at 07:00 and escalating to a peak of 12 between 12:00 and 13:00. As the sun reaches its zenith at 11:00, the intensity maxes out at 11, signaling the need for sun protection. After this midday surge, the intensity begins to decline—falling to 9 by 14:00 and gradually tapering off to 3 at 16:00. As the day winds down, the UV Index drops further to 2 at 17:00 and finally recedes to 0 by 19:00, marking the end of the UV threat. Planning outdoor activities during the peak hours ensures safety while still enjoying the sunshine!

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	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	9	very high	15 min
15:00	6	high	25 min
16:00	3	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 Boi

Throughout the year, UV Index levels exhibit significant seasonal changes, with extreme levels dominating from January to October. High-risk months occur from March to August, peaking at an Index of 13, where even minimal sun exposure can lead to severe burns in just 10 minutes. As winter approaches, November and December present slightly lower UV levels, categorized as very high, with a burn time of 15 minutes. Visitors and residents are advised to take precautions during high UV periods by wearing protective clothing, using broad-spectrum sunscreen, and seeking shade, especially during midday hours. Prioritize skin safety to enjoy the outdoors while minimizing the risk of UV-related harm.

Monthly Maximum UV Index for Boi, Nigeria

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Boi. 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 Boi, 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 Boi UV Index with Other Nigeria Cities

The table above highlights how UV exposure in Boi 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.

Boi'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
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
Boi	11	12	13	12	12	12	13	13	13	12	10	10