UV Index in Aioun, Mauritania

Last updated: August 1, 2025

In Aioun, Mauritania, understanding the UV Index is crucial for protecting your skin from harmful ultraviolet rays. With peak UV levels reaching a high of 13 in the midday sun, awareness of these levels can help prevent sunburn and promote long-term skin health. The BWh climate of Aioun brings hot, arid conditions that enhance UV exposure risks, making it essential for residents and visitors alike to remain vigilant. By monitoring the UV Index, you can take proactive steps to safeguard your well-being while enjoying the sun-drenched days of this vibrant region.

Hourly UV Index in Aioun

The UV Index throughout the day showcases a stark contrast between early morning and peak sunlight hours. Starting at a mere 1 at 07:00, it gradually escalates to reach its zenith of 13 by 12:00. This intense period of solar radiation maintains a high level of 13 until 13:00, offering optimal conditions for sunbathers while urging caution for those with sensitive skin. As the afternoon progresses, the index begins its decline, dropping to 8 by 15:00 and further to 5 by 16:00. As the sun sets, the UV Index retreats to 2 at 17:00 and finally to a tranquil 1 by evening, reminding us of the day's vibrant solar journey.

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	8	very high	15 min
11:00	11	extreme	10 min
12:00	14	extreme	10 min
13:00	14	extreme	10 min
14:00	12	extreme	10 min
15:00	8	very high	15 min
16:00	5	moderate	30 min
17:00	2	low	45 min
18:00	1	low	45 min
19:00	0	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