UV Index in Bilma, Niger

Last updated: May 3, 2025

In Bilma, Niger, understanding the UV Index is crucial for protecting your skin from harmful sun exposure. With the region's BWh climate, characterized by hot and arid conditions, UV levels can soar to dangerous heights, particularly around midday when the index peaks at 12. Awareness of UV levels not only aids in effective sunburn prevention but also plays a vital role in maintaining long-term skin health. As Bilma experiences intense sunlight throughout the day, staying informed about the UV Index helps residents and visitors adopt protective measures, ensuring a safe and enjoyable time outdoors.

Hourly UV Index in Bilma

The UV Index throughout the day showcased a striking ascent, beginning at a mere 1 at 7:00 AM and rapidly climbing to its peak of 12 by noon. This intense radiation reached its zenith during the early afternoon, with values remaining high at 11 at both 11:00 AM and 1:00 PM. As the day progressed, the index softened, descending to 9 at 2:00 PM, before tapering off to 6 by 3:00 PM. The evening hours saw a notable decline, finishing the day with a gentle 1 at 5:00 PM and fading to 0 by 7:00 PM. Stay protected during peak hours to enjoy the sun safely!

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	3	moderate	30 min
09:00	5	moderate	30 min
10:00	8	very high	15 min
11:00	11	extreme	10 min
12:00	12	extreme	10 min
13:00	11	extreme	10 min
14:00	9	very high	15 min
15:00	6	high	25 min
16:00	3	moderate	30 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Bilma

The UV Index exhibits significant seasonal variation, peaking in the late spring and summer months. From February to September, the UV Index consistently falls within the extreme category, with values reaching up to 13 in April and August. The highest-risk months are March through September, during which the burn time is a mere 10 minutes for unprotected skin. As November and December approach, the UV Index drops to 9 and 8, respectively, with longer burn times of 15 minutes. Visitors and residents are advised to take necessary precautions during peak UV months, including wearing protective clothing, applying sunscreen regularly, and seeking shade during midday hours to reduce the risk of sunburn and long-term skin damage.

Monthly Maximum UV Index for Bilma, Niger

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

The table above highlights how UV exposure in Bilma 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.

Bilma'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
Bilma	9	11	12	13	12	11	11	13	11	11	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