UV Index in Passi, Senegal

Last updated: August 1, 2025

Understanding the UV Index is crucial for residents and visitors in Passi, Senegal, where the climate is characterized by its semi-arid conditions (BSh). As the sun's rays can be particularly intense, especially during midday hours when the UV levels peak at 13, staying informed about the UV Index helps protect your skin from harmful effects such as sunburn and long-term skin damage. By being aware of the UV exposure risks throughout the day, individuals can take necessary precautions to maintain skin health and enjoy the beauty of Passi without compromising their well-being.

Hourly UV Index in Passi

As the sun rises, the UV Index begins gently at a cool 1 at 7:00 AM, maintaining this level until 9:00 AM, when it slightly climbs to 3. By 10:00 AM, the intensity escalates dramatically to 6, foreshadowing the midday peak. The UV Index reaches its zenith at 12:00 PM, soaring to a blistering 12, and maintains a high of 13 from 1:00 PM to 2:00 PM—a crucial time to seek shade and wear protection. As the afternoon progresses, the index drops to 10 by 3:00 PM and continues to wane, landing at 3 by 5:00 PM. As daylight dwindles, the UV Index returns to a moderate 1 by 6:00 PM, making those evening strolls safer. Remember, when the sun is at its strongest around noon, take precautions to stay protected!

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 Passi

The seasonal UV changes reveal a notable increase in UV Index values from January to August, peaking at 14 during August, followed by a slight decrease through October. The high-risk months based on extreme exposure are March through October, with the highest risk observed in August at an extreme level. Visitors and residents are advised to take precautions during these months, such as wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade, especially during peak sun hours, as burn times drop to as low as 10 minutes during the extreme exposure months. From November through January, while the UV levels remain high, they ease slightly, with burn times increasing to 15 minutes, yet caution is still recommended.

Monthly Maximum UV Index for Passi, Senegal

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

The table above highlights how UV exposure in Passi 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.

Passi'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
Passi	9	10	12	13	12	12	13	14	13	12	10	8
Touba UVI	9	10	12	14	13	13	14	14	13	12	10	8