UV Index in Bilma, Niger

Last updated: June 2, 2025

In Bilma, Niger, being aware of the UV Index is crucial for protecting yourself against harmful ultraviolet rays. Understanding UV levels helps you take necessary precautions to prevent sunburn and maintain overall skin health, especially in the scorching desert climate characterized by extreme temperatures and intense sun exposure. With peak UV Index values soaring to 11 around midday, residents and visitors should be mindful of their time outdoors to minimize risks associated with prolonged sun exposure. By keeping an eye on the UV Index, you can enjoy the beauty of Bilma while safeguarding your skin from the sun's damaging effects.

Hourly UV Index in Bilma

The UV Index fluctuated throughout the day, peaking with an intensity of 11 between 12:00 and 13:00, making these hours particularly crucial for sun safety. Early in the morning, from 07:00 to 08:00, the index remained low, starting at 1 and then gradually rising to 3. As the day progressed, noticeable increases occurred, with it reaching a moderate 5 at 09:00 and climbing swiftly to a high of 10 by 11:00. After its zenith, the index decreased to 9 at 14:00, followed by a steady decline until 17:00, where it returned to 1 by evening. By 19:00, the UV threat diminished completely, dropping to 0, signaling a safe end to outdoor activities. Stay vigilant against UV rays during peak hours!

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	10	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	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