UV Index in Bornu Yassu, Nigeria

Last updated: July 2, 2025

In Bornu Yassu, Nigeria, being aware of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels is essential for preventing sunburn and long-term skin damage, especially in a region characterized by a BSh climate which can lead to significantly high UV exposure. With peak UV Index values reaching an extreme 13 around noon, residents and visitors should take precautions to minimize their risk when the sun is strongest. By staying informed about daily UV levels, you can enjoy the sun while safeguarding your health.

Hourly UV Index in Bornu Yassu

The hourly UV Index paints a vivid picture of sun exposure throughout the day. Starting at 1 at 07:00, the UV Index begins its ascent, reaching 3 by 08:00. As the sun climbs higher, it peaks at a striking 13 around 12:00, marking the height of midday sun intensity. The intensity gradually diminishes, dropping to 10 at 14:00, before tapering off further to 4 by 16:00. Finally, as the sun sets, the index retreats to a cool 1 by 17:00 and 18:00, before fading to a safe 0 by 19:00. This data underscores the importance of sun safety measures, especially during those peak hours from 10:00 to 14:00, where the UV Index soars to its highest levels.

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	3	moderate	30 min
09:00	5	moderate	30 min
10:00	9	very high	15 min
11:00	11	extreme	10 min
12:00	13	extreme	10 min
13:00	12	extreme	10 min
14:00	10	very high	15 min
15:00	7	high	25 min
16:00	4	moderate	30 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Bornu Yassu

Throughout the year, UV exposure fluctuates significantly, with the highest risks observed from March to September. During these months, the UV Index often reaches extreme levels, peaking at 13 in July, August, and September, where a burn can occur in as little as 10 minutes. In contrast, January, November, and December see the index drop to 10, categorized as very high, where burn time increases to 15 minutes. To safeguard against harmful UV radiation, it is crucial for both visitors and residents to limit sun exposure during peak hours, wear protective clothing, and apply broad-spectrum sunscreen, especially from March through October when the UV risk is at its highest.

Monthly Maximum UV Index for Bornu Yassu, Nigeria

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

The table above highlights how UV exposure in Bornu Yassu 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.

Bornu Yassu'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
Bornu Yassu	10	11	13	12	12	11	13	13	13	11	10	10