UV Index in Kwale, Nigeria

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors in Kwale, Nigeria, where the tropical climate exposes individuals to varying levels of ultraviolet radiation throughout the day. With peak UV levels soaring as high as 11 around midday, awareness of these fluctuations is essential for effective sunburn prevention and maintaining skin health. By tracking the UV Index, you can better protect yourself against harmful effects, making it easier to enjoy Kwale's beautiful outdoors safely while minimizing the risk of skin damage.

Hourly UV Index in Kwale

As the sun rises, the UV Index begins to climb, starting at a mild level of 1 at 7:00 AM. By 9:00 AM, it escalates to a moderate 4, making it advisable to take precautions if you're spending time outdoors. The peak occurs between 12:00 PM and 1:00 PM, when the index hits a scorching 11, indicating a very high risk of harm from unprotected sun exposure. After this peak, the index steadily declines; by 3:00 PM, it drops to a safer 7, and by 5:00 PM, it further falls to 2. As the sun sets, the UV intensity diminishes to 1 at 6:00 PM and finally drops to 0 by 7:00 PM, making evening outings much safer. Be sun-smart during the peak hours to protect your skin!

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	9	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	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 Kwale

Throughout the year, UV Index levels exhibit significant seasonal variation, peaking during the spring and summer months. January and November experience a very high exposure category with an index of 10 and a burn time of 15 minutes, while December shows a slightly lower index of 9. The high-risk months are from February to September, where the UV Index frequently reaches 11 to 14, all categorized as extreme, with a critical burn time of just 10 minutes for maximal exposure. Given this data, it is crucial for both visitors and residents to take protective measures during these high-risk periods, including wearing sunscreen, protective clothing, and seeking shade, especially between 10 AM and 4 PM when the sun's rays are most intense.

Monthly Maximum UV Index for Kwale, Nigeria

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

The table above highlights how UV exposure in Kwale 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.

Kwale'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
Kwale	10	11	12	14	13	11	11	11	12	11	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