UV Index in Ilorin, Nigeria

Last updated: May 3, 2025

Understanding the UV Index in Ilorin, Nigeria, is essential for safeguarding your skin and overall health. With the region's hot Aw climate, residents face heightened exposure to harmful ultraviolet rays, particularly during the peak hours of midday when UV levels can reach a staggering 12. By staying informed about daily UV levels, you can take proactive steps to prevent sunburn and long-term skin damage, ensuring that your outdoor activities remain safe and enjoyable. Awareness of the UV Index not only helps protect your skin but also promotes healthier habits in the face of Ilorin's unique sun exposure risks.

Hourly UV Index in Ilorin

The UV Index for today displays a notable increase, reaching its peak at 12 between 12:00 PM and 1:00 PM, signaling a high risk of harm from unprotected sun exposure. As the day begins, the index starts at a mild 1 at 7:00 AM, gradually climbing to 4 by 9:00 AM. A sharp rise occurs by 10:00 AM, hitting 7, before soaring to an intense 10 at 11:00 AM. After the zenith from 12:00 PM to 1:00 PM, the index gradually declines, dipping to 7 by 3:00 PM, then back down to 4 at 4:00 PM, before closing the day at 0 by 7:00 PM. With such elevated UV levels during the midday hours, it’s crucial to take precautions—seek shade, wear protective clothing, and apply sunscreen to ensure safety while enjoying the outdoors!

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	10	very high	15 min
12:00	12	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	2	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Ilorin

The UV Index shows significant seasonal fluctuations, remaining in the extreme category for most of the year with values peaking at 14 in April. The high-risk months for UV exposure are from March to October, where the index consistently reads above 11, allowing only 10 minutes of unprotected sun exposure before burns occur. As the year progresses into November and December, the index drops to 10, categorized as very high, yet still necessitating caution, allowing only 15 minutes for unprotected skin. Visitors and residents should take protective measures, such as wearing sunscreen, protective clothing, and seeking shade, particularly from March through October, to minimize the risks associated with high UV exposure.

Monthly Maximum UV Index for Ilorin, Nigeria

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

The table above highlights how UV exposure in Ilorin 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.

Ilorin'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
Ilorin	11	11	12	14	12	12	13	13	13	11	10	10