UV Index in Riyom, Nigeria

Last updated: June 2, 2025

In Riyom, Nigeria, understanding the UV Index is crucial for safeguarding your skin and overall health. With the sun's intensity often peaking during the midday hours, awareness of UV levels can help prevent painful sunburns and long-term skin damage. Riyom's hot and dry Aw climate elevates these risks, especially between 10 a.m. and 2 p.m. when the UV Index reaches its maximum of 12—a level that calls for immediate protective measures. Whether you're enjoying outdoor activities or simply going about your day, being informed about the UV Index can make a significant difference in your skin's health and safety.

Hourly UV Index in Riyom

The UV Index today presents a notable ascent as the sun reaches its zenith. Starting from a modest 1 at 07:00, it gradually climbs to 2 by 08:00. The real surge begins by 09:00, where it hits 5, and peaks at a striking 12 between 12:00 and 13:00. This intense period signals a vital awareness for sun protection! As the day progresses, the index drops steadily, descending to 10 at 14:00 before tapering off to 7 at 15:00, and dwindling down to 1 by 18:00 and flatlining at 0 by 19:00. Be mindful of peak hours for sun exposure, especially during the late morning to early afternoon when UV intensity is at its highest!

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	12	extreme	10 min
13:00	12	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 Riyom

The UV Index reveals significant seasonal variations, with notably high risk from February to September, during which the index reaches extreme levels consistently above 11. August is the peak month at UV Index 14, followed closely by March, April, May, July, and September at UV Index 13, making these months critical for heightened sun protection. Visitors and residents are advised to take precautions throughout these high-risk months, such as wearing protective clothing, using broad-spectrum sunscreen, and seeking shade to minimize exposure, as the burn time remains dangerously short at just 10 minutes during this period. By contrast, December features a lower UV Index of 10 (very high) with a slightly longer burn time of 15 minutes, but individuals should still remain vigilant. Prioritize sun safety to ensure a healthy and enjoyable outdoor experience year-round.

Monthly Maximum UV Index for Riyom, Nigeria

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

The table above highlights how UV exposure in Riyom 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.

Riyom'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
Kaduna UVI	10	12	12	12	11	12	13	13	13	11	10	10
Riyom	11	12	13	13	13	12	13	14	13	12	11	10