UV Index in Jos, Nigeria

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors of Jos, Nigeria, as it directly impacts sun safety and skin health. With high UV levels, especially during midday hours, awareness can prevent sunburn and long-term skin damage. The Aw climate of Jos brings a dry and sunny environment, resulting in elevated UV exposure risks throughout much of the year. By checking the UV Index and taking necessary precautions, you can enjoy the beautiful surroundings while protecting your skin from harmful rays.

Hourly UV Index in Jos

The UV Index throughout the day reveals a dynamic pattern of sun exposure. Starting gently at 7:00 AM with a max of 1, it gradually climbs, reaching 2 by 8:00 AM. This rise is quickened by 9:00 AM, where it spikes to 5. By mid-morning, specifically at 10:00 AM, we approach a high of 8, but the day’s peak is at noon and 1:00 PM, where the UV Index hits an intense 12. As the afternoon unfolds, from 2:00 PM to 3:00 PM, the index dips to 9 and then 7, respectively, before tapering off in the later hours. By 5:00 PM, it's down to 2, and finally, the UV Index settles at 0 by 7:00 PM, marking the end of peak sun exposure. It’s a reminder to stay sun-safe during those critical 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	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	9	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 Jos

The UV Index displays a consistent pattern of extreme UV exposure throughout most of the year, peaking at 14 in August. High-risk months for UV exposure are from February to September, when the index frequently reaches levels classified as extreme, requiring caution, especially during midday hours. Residents and visitors should be vigilant about sun protection, limiting sun exposure to 10 minutes only during these months, and wearing protective clothing, sunglasses, and sunscreen with high SPF. As the year progresses into December, the UV index drops to a very high level of 10, indicating a slight decrease in risk, with a recommended burn time of 15 minutes. Always remain aware of the UV index and adjust sun safety practices accordingly to minimize skin damage.

Monthly Maximum UV Index for Jos, Nigeria

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

The table above highlights how UV exposure in Jos 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.

Jos'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
Jos	11	12	13	12	13	12	13	14	13	12	11	10