UV Index in Illushi, Nigeria

Last updated: June 2, 2025

In Illushi, Nigeria, staying informed about the UV Index is crucial for safeguarding your skin and overall health. Understanding UV levels can help prevent sunburn and reduce the risk of long-term skin damage, especially in a region characterized by a warm climate and significant sun exposure. With peak UV Index values reaching as high as 12 around noon, residents and visitors must be aware of their UV risks throughout the day, particularly from 10 AM to 3 PM. Emphasizing UV Index awareness not only promotes better skin health but also encourages proactive measures for enjoying the sun safely.

Hourly UV Index in Illushi

The UV Index for the day presents a notable trajectory, peaking at 12 around noon. Starting gently at 1 by 7:00 AM, the index climbs steadily, hitting 10 by 11:00 AM. Its most intense period occurs between 12:00 PM and 1:00 PM, where it reaches its maximum of 12, indicating a high risk of harm from unprotected sun exposure. As the afternoon progresses, the values gradually decline; by 3:00 PM, it falls back to 7 and continues to decrease until reaching a calm 0 after sunset at 7:00 PM. To enjoy the sunshine safely, it’s essential to take protective measures, especially during peak hours!

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	11	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 Illushi

Throughout the year, UV index values indicate significant seasonal variation in sun exposure risks. The high-risk months are centered around the period from February to October, where the UV index consistently reaches 11 to 13, categorized as extreme. This signifies a rapid burn time of only 10 minutes, highlighting the urgent need for protective measures. January, November, and December present relatively lower risk levels, classified as very high, but still require vigilance with burn times of 15 minutes. Visitors and residents are advised to take precautions during these peak months by wearing sunblock, protective clothing, and seeking shade to minimize the danger of skin damage from the sun's harmful rays.

Monthly Maximum UV Index for Illushi, Nigeria

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

The table above highlights how UV exposure in Illushi 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.

Illushi'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
Illushi	10	11	11	13	12	12	12	12	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