UV Index in Biu, Nigeria

Last updated: July 2, 2025

Awareness of the UV Index in Biu, Nigeria is essential for maintaining optimal skin health and preventing sunburn. Understanding UV levels empowers residents and visitors to take appropriate protective measures against harmful ultraviolet radiation, especially during peak hours. With Biu's BSh climate characterized by intense sunlight and significant UV exposure—reaching a maximum index of 13 at midday—being informed about the UV Index not only safeguards your skin but also enhances your outdoor activities. Stay protected and enjoy the sun wisely by tuning in to the daily UV forecast!

Hourly UV Index in Biu

The UV Index for the day showcases a dynamic shift in sun intensity, peaking at 1 PM with a remarkable 13. As the morning unfolds, the index gradually climbs from a low 1 at 7 AM, reaching 5 by 9 AM. The sun's power ramps up significantly, hitting 9 by 10 AM and cresting at 12 and 13 during the late morning and noon hours. However, by mid-afternoon, the intensity begins to wane, dropping to 10 at 2 PM, then sliding to 6 by 3 PM, before tapering off to 3 at 4 PM. As the day winds down, the UV Index falls back to 1 by 5 PM, and finally rests at 0 after 7 PM, signaling a golden opportunity to enjoy the outdoors while taking sun safety precautions during the height of the day!

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	12	extreme	10 min
12:00	13	extreme	10 min
13:00	12	extreme	10 min
14:00	10	very high	15 min
15:00	6	high	25 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

Monthly UV Index Trends in Biu

As the year progresses, UV levels exhibit significant seasonal variation. The months from February to October are particularly high-risk, with an extreme UV index of 11 to 13, leading to a burn time as short as 10 minutes during midday hours. March through September consistently maintain elevated UV levels, prompting heightened caution for visitors and residents alike. It is essential to take protective measures like wearing sunscreen, hats, and sunglasses to mitigate the risk of skin damage. Conversely, November to January see a decrease in risk, though a very high UV index remains in January and November, with longer burn times of 15 minutes. Staying informed about these changes will help ensure safety while enjoying outdoor activities year-round.

Monthly Maximum UV Index for Biu, Nigeria

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

The table above highlights how UV exposure in Biu 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.

Biu'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
Biu	10	11	13	12	12	12	13	13	13	12	10	9