UV Index in Shagamu, Nigeria

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents of Shagamu, Nigeria, where the sun's powerful rays can pose significant risks to skin health. This Aw climate region experiences intense UV exposure, particularly during midday when levels soar to a staggering 11. Being aware of UV levels is vital for preventing sunburn and long-term skin damage, allowing you to enjoy the sunny days safely. With peak UV exposure occurring around noon, it's essential to take precautions and protect your skin while embracing the vibrant outdoor lifestyle Shagamu has to offer.

Hourly UV Index in Shagamu

As the sun rises, the UV Index begins at a low 1 at 07:00 and 08:00, making early hours safe for outdoor activities. However, from 09:00, there’s a noticeable increase, peaking at a formidable 11 at 12:00 and 13:00. This intense ultraviolet radiation signifies a critical time for sun safety, where staying shaded and wearing protective gear is paramount. As the day progresses, the UV Index gradually decreases, dropping to 10 by 14:00, then tapering off to 7 at 15:00, and finally descending further to 2 by 17:00. As the evening sets in, the UV levels return to a safe 1 by 18:00, concluding the day with a 0 at 19:00. Be mindful of when you head outdoors, especially during the 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	1	low	45 min
09:00	3	moderate	30 min
10:00	6	high	25 min
11:00	9	very high	15 min
12:00	11	extreme	10 min
13:00	11	extreme	10 min
14:00	10	very high	15 min
15:00	7	high	25 min
16:00	5	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 Shagamu

The UV Index exhibits significant seasonal variation, peaking during the spring and summer months, particularly from April to October, where it consistently reaches extreme levels, especially in April with a peak of 13. The highest risk months for UV exposure are February through August, with burn times as short as 10 minutes during these periods, indicating a need for heightened sun safety measures. Visitors and residents should take precautions such as wearing broad-spectrum sunscreen, protective clothing, and sunglasses, along with seeking shade during the peak sun hours, typically between 10 AM and 4 PM. As temperatures cool down in November and December, the UV Index drops to 9, still classified as very high, necessitating ongoing sun protection to minimize skin damage year-round.

Monthly Maximum UV Index for Shagamu, Nigeria

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

The table above highlights how UV exposure in Shagamu 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.

Shagamu'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
Shagamu	10	11	11	13	11	11	11	12	12	11	9	9
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