UV Index in Billiri, Nigeria

Last updated: July 2, 2025

In Billiri, Nigeria, staying informed about the UV Index is crucial for protecting your skin health and preventing sunburn. As a region characterized by a tropical wet and dry climate, Billiri sees significant UV exposure, especially during the peak hours of 10 AM to 2 PM when the index can soar to dangerously high levels of 13. Understanding these UV levels not only helps you make informed decisions about sun safety but also empowers you to enjoy the beautiful weather without risking your skin's well-being. By being aware of the UV Index, you can take proactive measures to safeguard yourself and your loved ones from harmful UV rays.

Hourly UV Index in Billiri

The UV Index throughout the day presents an intriguing pattern, peaking sharply between 11:00 AM and 1:00 PM with a maximum value of 13. Early risers enjoy a gentle start, with levels only reaching 1 at 07:00 and gradually climbing to 5 by 09:00. As the sun climbs higher, the intensity rises dramatically, hitting 8 by 10:00 and soaring to its zenith with 11 by 11:00. The afternoon maintains this intensity, mirroring the earlier peak at 12:00 and 1:00 before beginning a steady decline. By 3:00 PM, it drops to 7, and as evening approaches, the readings taper off to 1 and eventually to 0 after 7:00 PM. This data serves as a reminder to protect yourself during those peak hours when UV exposure is at its highest!

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	13	extreme	10 min
13:00	13	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 Billiri

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 Billiri, Nigeria

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

The table above highlights how UV exposure in Billiri 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.

Billiri'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
Billiri	11	12	13	12	12	12	13	13	13	12	10	10