UV Index in Jahun, Nigeria

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents of Jahun, Nigeria, where the sun's intensity can reach alarming levels. With a climate characterized by a BSh (semi-arid) zone, UV exposure can significantly impact skin health, leading to sunburns and long-term damage if precautions are not taken. The UV Index peaks sharply, soaring to 12 at noon, highlighting the importance of being vigilant about sun protection during these hours. By familiarizing yourself with local UV trends, you can better safeguard your health and enjoy the sunshine responsibly!

Hourly UV Index in Jahun

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 Jahun

The UV Index exhibits significant seasonal variation, peaking during the warmer months from March to September, where values reach extreme levels of up to 13. The months of February to October consistently show high UV exposure, with burn times as short as 10 minutes. This indicates that from February to October, the risk of sunburn is considerably heightened, making these months particularly problematic for visitors and residents alike. January, November, and December represent a slight reprieve, with a very high UV Index of 10 and longer burn times of 15 minutes. It is crucial for everyone to take protective measures during these high-risk months by using sunscreen, wearing protective clothing, and seeking shade whenever possible, especially in the peak hours of sunlight.

Monthly Maximum UV Index for Jahun, Nigeria

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

The table above highlights how UV exposure in Jahun 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.

Jahun'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
Jahun	10	11	13	12	12	11	12	13	13	11	10	10
Kaduna UVI	10	12	12	12	11	12	13	13	13	11	10	10