UV Index in Idiroko, Nigeria

Last updated: May 3, 2025

Understanding the UV Index in Idiroko, Nigeria is vital for protecting your skin health and preventing sunburn. With a tropical Aw climate, residents and visitors alike face significant UV exposure, especially during the midday hours when the index peaks at 12. This means that knowing the UV levels can help you take necessary precautions to enjoy the sun safely. As the sun climbs higher in the sky, so does the risk—hence, being aware of the daily UV Index can make all the difference in safeguarding your skin from harmful rays while enjoying Idiroko's vibrant outdoors.

Hourly UV Index in Idiroko

The UV Index throughout the day showcases a dramatic rise and fall, starting at a mild 1 at 07:00 and escalating to a peak of 12 by noon. As the sun reaches its zenith, the index remains at a strong 12 from 12:00 to 13:00, indicating a high risk for unprotected skin. Following this midday intensity, the UVI gradually decreases, dipping to 8 by 15:00, then dropping to 4 by 16:00. As the late afternoon approaches, the numbers decline further, landing at 2 by 17:00 and finally retreating to a safe 0 after sunset at 19:00. It's crucial to take precautions during those peak hours to ensure skin safety in such intense UV conditions!

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	11	extreme	10 min
15:00	8	very high	15 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 Idiroko

Throughout the year, UV Index levels trend noticeably high, particularly from January to October, where values consistently hover around 11 to 14 in the extreme category, resulting in a burn time of just 10 minutes. The high-risk months are clearly identified as April, when the UV Index peaks at 14, followed closely by March and a consistent level from May to October. As a result, it is crucial for both visitors and residents to take precautionary measures during these months, including wearing protective clothing, applying sunscreen regularly, and seeking shade during peak sunlight hours to minimize the risk of skin damage. As the year transitions into November and December, while the UV Index drops to 9, the exposure remains very high, necessitating continued vigilance, albeit with slightly longer burn times of 15 minutes.

Monthly Maximum UV Index for Idiroko, Nigeria

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

The table above highlights how UV exposure in Idiroko 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.

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