UV Index in Ayorou, Niger

Last updated: July 2, 2025

Understanding the UV Index in Ayorou, Niger is crucial for safeguarding your skin and overall health. With a climate characterized by hot, dry conditions typical of the BWh zone, residents and visitors alike face significant sun exposure, particularly during peak hours. Awareness of UV levels helps in preventing sunburn and long-term skin damage, which can lead to serious health issues. The UV Index fluctuates throughout the day, reaching a maximum of 13 around noon; knowing these levels empowers you to take necessary precautions and enjoy the sun safely.

Hourly UV Index in Ayorou

The UV Index displays a dynamic pattern throughout the day, starting with a gentle level 1 at 7:00 AM and 8:00 AM, perfect for early risers. As the sun climbs higher, the intensity increases sharply, peaking at a striking 12 around noon and reaching its zenith at 1 PM with an impressive 13. From that point, the index gradually declines, dropping to 6 by 4 PM, and then further down to a softer 3 by 5 PM. By evening, it returns to 1 at 6 PM, inviting a sense of relief as the day winds down. This data emphasizes the importance of sun safety, especially during those peak hours when the UV Index is at its highest.

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	12	extreme	10 min
13:00	13	extreme	10 min
14:00	12	extreme	10 min
15:00	9	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 Ayorou

The seasonal UV changes show a marked increase in UV Index levels from January to August, with the highest readings occurring in August at UV Index 14 and an extreme exposure category, necessitating a burn time of only 10 minutes. The high-risk months for UV exposure are primarily from February to September, identified as extreme categories with burn times consistently at 10 minutes. As UV levels drop slightly in the fall, both October and November still present very high levels with a higher burn time of 15 minutes. To protect against harmful UV exposure, visitors and residents should take precautions, such as wearing broad-spectrum sunscreen, hats, and protective clothing, especially during peak sun hours from February through September.

Monthly Maximum UV Index for Ayorou, Niger

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

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

Ayorou's solar exposure compared to other cities in Niger. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Alaghsas UVI	9	10	11	13	12	12	11	12	11	10	9	8
Agadez UVI	9	10	11	13	12	12	11	12	11	10	9	8
Ayorou	10	11	12	13	12	12	13	14	12	10	10	9
Maradi UVI	10	11	13	12	11	11	13	13	12	11	10	10
Niamey UVI	10	12	13	12	11	12	13	13	12	11	10	9
Zinder UVI	10	11	13	13	12	12	13	13	12	11	10	10