UV Index in Aliero, Nigeria

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents of Aliero, Nigeria, as it provides vital information on the sun’s intensity and its potential impact on skin health. In a region characterized by a BSh climate, the sun can pose significant risks, especially during peak hours when the UV Index reaches alarming levels, peaking at a dangerous 13 around 1 PM. This awareness not only helps in preventing painful sunburns but also plays a key role in reducing the long-term risk of skin damage and related health issues. By staying informed about daily UV levels, you can take the necessary precautions to enjoy the sun safely while protecting your skin.

Hourly UV Index in Aliero

As the sun rises, the UV Index gradually escalates, starting from a mild 1 at 07:00 and peaking at an intense 13 by 13:00. The morning hours see a steady climb, reaching 10 at 11:00 and hitting a blistering 12 by noon. This peak intensity of 13 indicates high risk for harm from unprotected sun exposure. As the afternoon progresses, the UV Index begins to decline, dropping to 8 at 15:00 and further to 5 by 16:00. By evening, it returns to a safer level, resting at 1 by 18:00 and remaining consistent until 19:00. Throughout the day, it's essential to stay informed and protect your skin, especially during those peak hours when the sun's rays are most potent.

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	13	extreme	10 min
14:00	11	extreme	10 min
15:00	8	very high	15 min
16:00	5	moderate	30 min
17:00	2	low	45 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Aliero

The seasonal UV changes indicate that the highest UV Index occurs during the summer months, particularly in August, with a peak of 14, categorizing it as extreme and resulting in a burn time of just 10 minutes. Notably, the months from February to October consistently exhibit extreme UV levels, making them high-risk months for sun exposure. Conversely, UV levels drop in January, November, and December to the very high category, with burn times of up to 15 minutes. Visitors and residents are advised to take precautionary measures during these high-risk months by wearing protective clothing, applying sunscreen regularly, and seeking shade to minimize skin damage and health risks associated with excessive sun exposure.

Monthly Maximum UV Index for Aliero, Nigeria

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

The table above highlights how UV exposure in Aliero 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.

Aliero'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
Aliero	10	12	12	12	11	12	13	14	12	11	10	9
Kaduna UVI	10	12	12	12	11	12	13	13	13	11	10	10