UV Index in Karu, Nigeria

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents of Karu, Nigeria, where the intense sunlight can significantly impact skin health. With peak UV levels often reaching 11 during midday, awareness of these fluctuations can help individuals protect themselves from sunburn and long-term skin damage. Karu's Aw climate means it's essential to stay informed about UV exposure risks, especially during those hours when the sun's rays are strongest. By monitoring the UV Index, you can take proactive measures to enjoy the outdoors safely while safeguarding your skin's health.

Hourly UV Index in Karu

The UV Index for the day presents a clear picture of sun intensity, starting off gentle in the early hours. At 7:00 AM, it begins at a mild 1, increasing to 2 by 8:00 AM. As the sun rises higher, the index climbs rapidly; by 10:00 AM, it reaches 7 and peaks at an intense 11 around 12:00 PM and 1:00 PM. After this zenith, the levels gradually decline, dropping to 9 by 2:00 PM, 6 at 3:00 PM, and settling back to a safe 1 by 5:00 PM. The UV exposure diminishes further, reaching a low of 0 by 7:00 PM. Stay protected during those peak 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	4	moderate	30 min
10:00	7	high	25 min
11:00	10	very high	15 min
12:00	11	extreme	10 min
13:00	11	extreme	10 min
14:00	9	very high	15 min
15:00	6	high	25 min
16:00	3	moderate	30 min
17:00	1	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