UV Index in Gandiaye, Senegal

Last updated: August 1, 2025

In Gandiaye, Senegal, being aware of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels enables residents and visitors alike to take proactive measures against sunburn and long-term skin damage. With a BSh climate, Gandiaye experiences intense sunlight, especially during midday hours when the UV index peaks at a striking 14. This highlights the importance of sun safety, particularly between 10 AM and 4 PM, when UV exposure is at its highest. By staying informed about UV levels, you can enjoy the beautiful sunny days while keeping your skin safe and healthy!

Hourly UV Index in Gandiaye

As the day unfolds, the UV Index experiences a dramatic rise, peaking at an intense 14 around 1 PM. Early hours from 7 AM to 9 AM see mild values, with a maximum of 1 and 3, indicating low UV exposure. However, by 10 AM, the index escalates to 6, signaling the need for sun protection. As midday approaches, the index reaches 12 at noon, and then surges further to its zenith at 1 PM. After the peak, the UV levels begin to taper off, dropping to 10 by 3 PM and descending to 1 by 7 PM, highlighting the importance of sun safety during the midday hours when UV radiation is at its strongest.

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	13	extreme	10 min
13:00	14	extreme	10 min
14:00	13	extreme	10 min
15:00	10	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 Gandiaye

The UV Index experiences significant seasonal variation, peaking during the warmer months. From March to October, the UV Index remains in the extreme category, with the highest readings in April, July, and August (all reaching 14), necessitating very brief sun exposure times of only 10 minutes before burning begins. January and February are also notable high-risk months, with UV indices of 9 to 10 and burn times of 15 minutes. As such, visitors and residents are advised to take necessary precautions during these months, including wearing sunscreen, protective clothing, and seeking shade to reduce the risk of skin damage. Additionally, even during the lower UV months of November and December, with indices of 8 to 10, it is wise to remain vigilant about sun protection.

Monthly Maximum UV Index for Gandiaye, Senegal

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

The table above highlights how UV exposure in Gandiaye 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.

Gandiaye'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
Pikine UVI	9	10	12	13	12	12	13	13	13	11	10	9
Dakar 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
Gandiaye	9	10	12	14	13	13	14	14	13	12	10	8
Touba UVI	9	10	12	14	13	13	14	14	13	12	10	8