UV Index in Aioun, Mauritania

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors in Aioun, Mauritania. High UV levels can lead to sunburn and long-term skin damage, making awareness key to maintaining skin health. With its BWh climate, Aioun experiences intense sunlight, especially from late morning to early afternoon, when UV levels soar to peaks of 12. By staying informed about the UV Index and adhering to sun safety practices, you can effectively protect yourself from harmful exposure and enjoy the beautiful Mauritanian sun responsibly.

Hourly UV Index in Aioun

The UV Index begins its day gently, peaking at a mild 1 at 07:00. However, as the sun climbs higher, the intensity escalates rapidly. By 10:00, it reaches a robust 7, and at 11:00, it soars to an impressive 10, signaling the need for sun protection. The afternoon is marked by the peak UV readings of 12 at both 12:00 and 13:00, alerting us to stay vigilant against harmful rays. As the day progresses, the intensity gradually declines, dropping to 10 by 14:00, 8 by 15:00, and further down to 4 by 16:00. By 17:00, the index drops to 2, mirroring the softening sun as it begins to set. It concludes the day gently, returning to a tranquil 1 by 18:00, maintaining that softness until the sun fully disappears at 19:00. Stay safe and enjoy the sunshine!

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	10	very high	15 min
12:00	12	extreme	10 min
13:00	12	extreme	10 min
14:00	10	very high	15 min
15:00	8	very high	15 min
16:00	4	moderate	30 min
17:00	2	low	45 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Aioun

The UV Index displays significant seasonal variations, peaking between March and August, categorized as extreme with indices ranging from 12 to 14. This period, particularly April and August, represent the highest risk months for sunburn, with a critical burn time of just 10 minutes. In contrast, the months of January, February, November, and December still pose a very high risk, though the burn time extends to 15 minutes. Visitors and residents should take necessary precautions during these high-risk months by seeking shade, wearing protective clothing, and applying sunscreen regularly, especially during midday hours when the sun's intensity peaks.

Monthly Maximum UV Index for Aioun, Mauritania

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

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

Aioun's solar exposure compared to other cities in Mauritania. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Nouadhibou UVI	7	9	11	13	13	12	10	11	12	10	8	7
Nouakchott UVI	8	9	12	13	13	13	12	12	14	11	9	8
Kaedi UVI	9	9	12	12	12	13	13	14	13	11	10	8
Nema UVI	9	11	12	14	13	12	12	13	12	11	10	9
Rosso UVI	9	10	12	13	13	13	13	13	14	12	10	8
Aioun	9	10	12	14	13	12	13	14	13	11	10	8