UV Index in Gwantu, Nigeria

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors in Gwantu, Nigeria, where the Aw climate often leads to intense sunlight. Knowledge of varying UV levels helps prevent sunburn and fosters better skin health, especially for those spending time outdoors. With peak UV readings soaring to 13 during midday, it’s vital to be aware of when to seek shade and protect your skin. By staying informed about UV exposure risks, you can enjoy the sun safely while minimizing the potential for skin damage.

Hourly UV Index in Gwantu

As the sun rises, the UV Index starts at a gentle 1 by 7:00 AM, perfect for early risers enjoying the fresh morning air. By 9:00 AM, it escalates to a moderate 5, signaling it's time to think about sun protection. The peak arrives at 12:00 PM, when the index hits a scorching 13, marking the sun’s most aggressive rays. For the next hour, it remains at this intense level before gradually declining through the afternoon: 11 at 1:00 PM, 8 at 3:00 PM, and finally down to 4 by 4:00 PM. As the sun sets, the UV Index drops to a safe 1 by 6:00 PM, then to a calming 0 by 7:00 PM, inviting a warm evening to unwind. Enjoy the day, but remember to shield 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	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	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 Gwantu

The UV Index data shows a notable increase in UV levels from January to September, consistently falling within the extreme exposure category with a burn time of just 10 minutes during these months. April to September are identified as high-risk months due to the maximum UV Index values reaching 13, underscoring the importance of protective measures during this period. As the year transitions to November and December, the UV Index slightly decreases to 10, categorized as very high, with a marginally longer burn time of 15 minutes. Visitors and residents are strongly advised to take precautionary steps, such as wearing protective clothing, applying sunscreen regularly, and seeking shade during peak UV hours, particularly in the high-risk months.

Monthly Maximum UV Index for Gwantu, Nigeria

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

The table above highlights how UV exposure in Gwantu 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.

Gwantu'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
Gwantu	11	12	12	13	12	12	13	13	13	12	10	10