UV Index in Gwiwa, Nigeria

Last updated: August 1, 2025

Understanding the UV Index is crucial for residents of Gwiwa, Nigeria, where the hot, semi-arid climate (BSh) can lead to significant sun exposure. Being aware of UV levels helps prevent sunburn and protect skin health, especially during the peak hours when the index soars above 11, indicating a high risk for harm. With typical midday UV exposure reaching extreme levels, comprehending these daily fluctuations empowers the community to take necessary precautions and enjoy the outdoors safely. Staying informed about UV Index values not only enhances well-being but also cultivates habits that contribute to long-term skin health in the vibrant sun-soaked environment of Gwiwa.

Hourly UV Index in Gwiwa

As the sun rises, the UV Index starts modestly at 1 at 07:00, indicating minimal risk. By 09:00, it climbs to a moderate 5, encouraging outdoor enthusiasts to take precautions. The peak emerges around 12:00, hitting a noticeably high 13, and remains intense until 14:00 when it slightly dips to 11. As the afternoon wanes, the index gradually decreases; by 15:00, it falls to 7, and as evening approaches, it continues its decline to 2 at 17:00. Finally, the UV Index settles at 1 by 18:00, ultimately dipping to a safe 0 by 19:00. It's a day where midday sun protection is paramount!

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	5	moderate	30 min
10:00	8	very high	15 min
11:00	11	extreme	10 min
12:00	13	extreme	10 min
13:00	13	extreme	10 min
14:00	11	extreme	10 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 Gwiwa

The seasonal UV index data reveals significant fluctuations throughout the year, with high-risk months primarily falling between March and October, where the UV Index consistently reaches extreme levels of 11 or higher. Notably, July and August record the highest UV Index at 13, indicating a burn time of just 10 minutes. As such, it is essential for visitors and residents to take proactive measures during these months, including wearing protective clothing, using broad-spectrum sunscreen, and seeking shade during peak sunlight hours to mitigate the risk of skin damage. In contrast, the winter months of December, January, and February still exhibit a very high UV Index (10-11), necessitating continued vigilance. Overall, adopting sun safety practices year-round is crucial for everyone's health.

Monthly Maximum UV Index for Gwiwa, Nigeria

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

The table above highlights how UV exposure in Gwiwa 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.

Gwiwa'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
Gwiwa	10	11	13	12	11	11	13	13	12	11	10	10
Kaduna UVI	10	12	12	12	11	12	13	13	13	11	10	10