UV Index in Perai, Gambia

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents of Perai, Gambia, where intense sun exposure is a daily reality. Being aware of UV levels is essential for safeguarding your skin and preventing painful sunburns, as well as long-term skin health. Perai’s tropical Aw climate brings with it a range of UV exposure risks, particularly during peak hours when the index reaches a staggering 12 at noon and even 13 by 1 PM. Stay informed to enjoy the sun safely!

Hourly UV Index in Perai

The UV Index displays a dynamic pattern throughout the day, starting with a gentle level 1 at 7:00 AM and 8:00 AM, perfect for early risers. As the sun climbs higher, the intensity increases sharply, peaking at a striking 12 around noon and reaching its zenith at 1 PM with an impressive 13. From that point, the index gradually declines, dropping to 6 by 4 PM, and then further down to a softer 3 by 5 PM. By evening, it returns to 1 at 6 PM, inviting a sense of relief as the day winds down. This data emphasizes the importance of sun safety, especially during those peak hours when the UV Index is at its highest.

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	1	low	45 min
09:00	3	moderate	30 min
10:00	6	high	25 min
11:00	10	very high	15 min
12:00	12	extreme	10 min
13:00	13	extreme	10 min
14:00	12	extreme	10 min
15:00	9	very high	15 min
16:00	6	high	25 min
17:00	3	moderate	30 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Perai

The UV Index experiences significant fluctuations throughout the year, with the highest levels occurring during the late spring and summer months. From March to October, the index reaches extreme levels, peaking at 13 in July, August, and September, where the burn time is reduced to just 10 minutes. Conversely, during January, February, November, and December, the index drops to a very high category of 8 or 9, allowing for a longer burn time of 15 minutes. Visitors and residents are strongly advised to adopt protective measures, such as using high-SPF sunscreen, wearing protective clothing, and seeking shade during peak hours, especially between March and October when the risk of overexposure to UV radiation is greatest.

Monthly Maximum UV Index for Perai, Gambia

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

The table above highlights how UV exposure in Perai compares to other major locations across Gambia. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Perai's solar exposure compared to other cities in Gambia. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Perai	8	9	12	11	12	12	13	13	13	11	9	8
Bakau UVI	9	10	12	13	12	12	13	14	14	12	9	9
Serekunda UVI	9	10	12	13	12	12	13	14	14	12	9	9
Brikama UVI	9	10	12	13	12	13	13	14	14	12	9	9
Banjul UVI	9	10	12	13	13	13	13	14	14	12	9	9
Farafenni UVI	9	10	13	13	13	13	13	14	14	12	9	9