UV Index in Arlit, Niger

Last updated: June 2, 2025

Understanding the UV Index in Arlit, Niger is crucial for safeguarding your skin health and preventing sunburn. In this region, where the BWh climate exposes residents to high UV levels, awareness of daily UV variations can be a game changer. For instance, during peak sun hours, the UV Index can soar to a striking 11, indicating an extreme risk of harm from unprotected sun exposure. By familiarizing yourself with these UV levels, you can take proactive measures to protect your skin, enjoy the sunny outdoor activities Arlit has to offer, and minimize the long-term effects of UV radiation.

Hourly UV Index in Arlit

Experience the sun's intensity with today's UV Index fluctuating throughout the day. Starting at a gentle 1 at 07:00, the index gradually rises, hitting 2 by 08:00. The real surge begins at 09:00, where it spikes to 4, moving to a striking 7 by 10:00. As the clock strikes 11:00, the UV Index peaks at an intense 9 before reaching its maximum at 12:00 and 13:00, where it levels out at an astonishing 11. After the midday zenith, the numbers start to decline: 9 at 14:00, 6 at 15:00, and further down to 4 at 16:00. As the day winds down, the index dwindles, dropping to 2 by 17:00, a gentle 1 at 18:00, and finally resting at 0 by 19:00. Remember to protect yourself during those peak hours when the sun's rays are most potent!

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	9	very high	15 min
12:00	11	extreme	10 min
13:00	11	extreme	10 min
14:00	9	very high	15 min
15:00	6	high	25 min
16:00	4	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 Arlit

Throughout the year, seasonal UV changes indicate significant variations in exposure risk, with the highest UV Index recorded from March to September where it reaches extreme levels of 10 to 13. The high-risk months for UV exposure are March through September, during which the recommended burn time is as low as 10 minutes. Visitors and residents should take these warnings seriously by practicing sun safety measures such as wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade, especially between 10 a.m. and 4 p.m. when UV radiation is strongest. In the cooler months of October to February, UV levels drop but remain at a very high category, with burn times of 15 minutes, so precautions should still be followed.

Monthly Maximum UV Index for Arlit, Niger

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

The table above highlights how UV exposure in Arlit 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.

Arlit'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
Arlit	9	10	12	13	12	11	11	11	11	10	9	8
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
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