UV Index in Dakar, Senegal

Last updated: July 2, 2025

Understanding the UV Index in Dakar, Senegal is essential for protecting your skin and maintaining overall health in this sun-drenched locale. With UV levels peaking as high as 13 during mid-afternoon, being aware of these readings can help you prevent sunburn and long-term skin damage. Dakar's BSh climate, characterized by its hot, dry conditions, amplifies sun exposure risks, making it crucial to plan outdoor activities carefully. Stay informed and shield yourself from the sun’s harmful rays while enjoying the vibrant beauty of this coastal city!

Hourly UV Index in Dakar

As the day unfolds, the UV Index reveals a dynamic shift in sun exposure. Early hours see a gentle start, with values of 1 at both 07:00 and 08:00. However, by 09:00, it climbs to 3, signaling an increase in UV intensity. The real peak occurs around midday, where the index soars to a scorching 12 at 12:00 and reaches its zenith with a striking 13 at 13:00 and 14:00—a reminder to seek shade and protect your skin. The intensity gradually wanes, dipping to 10 by 15:00 and then descending to 4 at 17:00, before evening settles in with a gentle 2 at 18:00 and returning to 1 by 19:00. Balancing safety with sun enjoyment is key as the day transitions from peak exposure to the soothing dusk.

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	9	very high	15 min
12:00	12	extreme	10 min
13:00	13	extreme	10 min
14:00	13	extreme	10 min
15:00	10	very high	15 min
16:00	7	high	25 min
17:00	4	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Dakar

The UV Index varies significantly throughout the year, with highest levels occurring from March to October. During this period, particularly in April, July, August, and September, the UV Index reaches extreme levels (12-13), with a dangerous burn time of just 10 minutes. January, February, November, and December are also high-risk months, categorized as very high with a burn time of 15 minutes. Visitors and residents should take precautions against UV exposure by wearing sunscreen, protective clothing, and limiting time in direct sunlight, especially during the peak UV hours. Regular skin checks and seeking shade are highly advisable to minimize the risk of sunburn and other UV-related health issues.

Monthly Maximum UV Index for Dakar, Senegal

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

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

Dakar's solar exposure compared to other cities in Senegal. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Dakar	9	10	12	13	12	12	13	13	13	11	10	9
Pikine UVI	9	10	12	13	12	12	13	13	13	11	10	9
Thies Nones UVI	9	10	12	13	12	12	13	13	13	11	10	8
Thies UVI	9	10	12	13	12	12	13	13	13	11	10	8
Touba UVI	9	10	12	14	13	13	14	14	13	12	10	8