UV Index in Karu, Nigeria

Last updated: July 2, 2025

In Karu, Nigeria, awareness of the UV Index is crucial for safeguarding your skin against harmful ultraviolet radiation. Understanding UV levels not only helps in preventing painful sunburn but also plays a vital role in maintaining long-term skin health. With Karu's Aw climate, which often features intense sun exposure, it's essential to stay informed about daily UV risks. For example, expect peak UV levels to soar to 13 around noon, making it critical to take protective measures during these hours. By staying educated on UV Index readings, you can enjoy the outdoors while minimizing skin damage.

Hourly UV Index in Karu

The UV Index today exhibits a remarkable ascent, peaking at a staggering 13 between noon and 1 PM. Starting from a mild 1 at 7 AM, the intensity quickly escalates, registering 2 by 8 AM, and reaching 4 by 9 AM. As the sun climbs higher, the index surges to a robust 8 at 10 AM and spikes to its maximum at 11 AM. After this zenith, the UV Index begins to gracefully decline, dropping back to 11 at 2 PM, then tapering to 4 by 4 PM, and finally waning to a gentle 1 at 6 PM. As evening approaches, the UV Index slips below 1 at 7 PM. Make sure to protect your skin between 11 AM and 2 PM when the sun's rays are most potent!

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	4	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	8	very high	15 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 Karu

The UV Index experiences its highest levels during the spring and summer months, peaking at 13 in July, August, and September, indicative of extreme exposure, with a burn time of just 10 minutes. January through June also show notably high UV values, maintaining an extreme category of 11 to 12. As the seasons transition into fall and winter, the index drops to 10 in November and December, rated as very high, with a slightly longer burn time of 15 minutes. Visitors and residents are strongly advised to take precautions during high-risk months, particularly from March through October, by seeking shade, wearing protective clothing, and applying sunscreen liberally to safeguard against skin damage.

Monthly Maximum UV Index for Karu, Nigeria

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

The table above highlights how UV exposure in Karu 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.

Karu'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
Karu	11	12	12	12	12	12	13	13	13	12	10	10