UV Index in Girei, Nigeria

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents of Girei, Nigeria, where the Aw climate zone brings intense sunlight throughout the year. Being aware of daily UV levels not only aids in the prevention of painful sunburns but also plays an essential role in maintaining long-term skin health. With peak UV readings soaring to 12 during midday, it's important for locals to recognize the heightened risks associated with sun exposure during these hours, ensuring they take proactive measures to protect their skin and overall well-being.

Hourly UV Index in Girei

The UV Index for the day reveals a dramatic rise in intensity as the sun climbs higher in the sky. Starting from a low 1 at 07:00, the index surges to a peak of 12 by 12:00, indicating a very high risk of harm from unprotected sun exposure. With the peak times around 11:00 and 12:00 registering 11 and 12 respectively, caution is strongly advised. As the afternoon progresses, the index gradually declines, dropping to 10 at 14:00 and then tapering off to 6 by 15:00. The evening brings further relief, with values dwindling back to 1 by 17:00 and reaching 0 at 19:00. Be sure to protect yourself 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	3	moderate	30 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	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 Girei

Throughout the year, the UV Index experiences significant fluctuations, with the highest risk months identified as March through October, where it consistently registers between 12 and 13 in the extreme exposure category, allowing for a maximum burn time of just 10 minutes. January, February, November, and December present a slightly lower risk with a UV Index of 10, categorized as very high, but still necessitating caution, as burn times extend to a maximum of 15 minutes. Visitors and residents are strongly advised to protect themselves during the peak months, employing sunscreen, wearing protective clothing, and seeking shade to minimize skin damage and ensure their safety when enjoying outdoor activities.

Monthly Maximum UV Index for Girei, Nigeria

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

The table above highlights how UV exposure in Girei 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.

Girei'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
Girei	10	11	12	12	12	12	12	13	13	12	10	10