UV Index in Dosso, Niger

Last updated: July 2, 2025

In Dosso, Niger, awareness of the UV Index is crucial for protecting your skin and maintaining overall health. Understanding the daily UV levels helps you take proactive steps to prevent sunburn and reduce the long-term risk of skin cancer. With Dosso's semi-arid climate (BSh), residents and visitors are exposed to significant UV radiation, especially during peak hours when the index can soar to a striking 13. Safeguarding your skin requires not just sunscreen but also a careful watch over the UV Index, so you can enjoy the sun safely and sensibly.

Hourly UV Index in Dosso

The UV Index throughout the day showcases a dynamic rhythm of sun exposure. Starting the morning with a mild 1 at 7:00 AM, it steadily climbs as the sun rises higher, reaching 2 by 8:00 AM. A noticeable surge occurs by 9:00 AM, peaking at 10:00 AM with a robust 7. The intensity escalates to its maximum of 13 at both 12:00 PM and 1:00 PM, emphasizing the need for sun protection during these hours. As the afternoon progresses, the index begins to taper off, descending to 3 by 5:00 PM and finally winding down to a gentle 1 by 7:00 PM. This pattern highlights the crucial times to take precautions against UV exposure, making it key 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	2	low	45 min
09:00	4	moderate	30 min
10:00	7	high	25 min
11:00	10	very high	15 min
12:00	13	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 Dosso

The UV Index experiences significant seasonal fluctuations, with extreme exposure levels dominating from January to August, peaking in August at a UV Index of 14, where burn time is merely 10 minutes. The high-risk months for sun exposure are March through August, where the UV Index consistently remains at or above 12. Even as the year winds down, November and December present a very high risk with a UV Index of 10, albeit with a slightly longer burn time of 15 minutes. Visitors and residents should take precautions throughout the year, particularly during the peak summer months, by wearing protective clothing, applying sunscreen, and seeking shade to minimize the risk of harmful UV exposure.

Monthly Maximum UV Index for Dosso, Niger

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

The table above highlights how UV exposure in Dosso 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.

Dosso'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
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
Dosso	11	12	13	13	12	12	13	14	12	11	10	10