UV Index in Boulsa, Burkina Faso

Last updated: June 2, 2025

Understanding the UV Index is crucial for the residents of Boulsa, Burkina Faso, where the climate falls within the BSh zone, characterized by bright sun and intense UV radiation. As the sun rises, so does the risk of harmful UV exposure that can lead to sunburn and long-term skin health issues. With peak UV levels reaching 13 around noon, it is essential to be aware of these fluctuations throughout the day to protect your skin effectively. By staying informed about UV levels, you can enjoy the beautiful sunny days in Boulsa while minimizing the risks associated with excessive sun exposure.

Hourly UV Index in Boulsa

As the day unfolds, the UV Index rises dramatically, peaking at 13 around 12:00 PM, signaling a maximum level of sun intensity. Early morning hours start off mild, with a low of 1 at 07:00 and climbing steadily to 6 by 09:00. The sun reaches its zenith at 11:00, with a value of 12, before gradually declining through the afternoon. By 15:00, the index drops to 6, further falling to 3 by 16:00 and finally returning to a safe 1 by 17:00. As twilight approaches, the index settles to 0 after 19:00, providing a serene close to the day. Remember to protect your skin during the peak hours from 10 AM to 2 PM, 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.
TimeUVICategoryTime to Burn
07:001low45 min
08:003moderate30 min
09:006high25 min
10:009very high15 min
11:0012extreme10 min
12:0013extreme10 min
13:0012extreme10 min
14:009very high15 min
15:006high25 min
16:003moderate30 min
17:001low45 min
18:001low45 min
19:000low45 min

Monthly UV Index Trends in Boulsa

The UV Index exhibits significant seasonal variations, peaking in the summer months. From January to April, the UV index escalates from 10 to a maximum of 13, categorizing these months as having a very high to extreme risk of sun exposure. The high-risk months, particularly from May to September, peak in August with an index of 14, indicating an extreme risk level where the burn time is reduced to just 10 minutes. Even in October, the UV remains high at 11, emphasizing continued caution. During the later months, November and December, while the index drops back to 9, the exposure category remains very high, allowing for a burn time of 15 minutes. Visitors and residents should take precautionary measures throughout the year, with heightened vigilance during the summer months by using sunscreen, wearing protective clothing, and limiting sun exposure during peak hours to maintain skin health and safety.

Monthly Maximum UV Index for Boulsa, Burkina Faso

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Boulsa. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec1011121312131314131199
Data source: Statistical UV Index data for Boulsa, 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 Boulsa UV Index with Other Burkina Faso Cities

The table above highlights how UV exposure in Boulsa compares to other major locations across Burkina Faso. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Boulsa's solar exposure compared to other cities in Burkina Faso. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Ouahigouya UVI10111213121214141211109
Boulsa1011121312131314131199
Koudougou UVI10111213121313141312109
Ouagadougou UVI11111213121313141312109
Bobo-Dioulasso UVI111112131313131414121010
Banfora UVI111112131313131414121010