UV Index in Brazzaville, Congo

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors of Brazzaville, Congo. Given the city's Aw climate, which typically enjoys abundant sunshine, being aware of UV levels can significantly contribute to sunburn prevention and overall skin health. As the UV Index peaks at 8 during midday, it's essential to recognize the risks associated with high UV exposure, especially for outdoor activities. By staying informed, you can protect yourself and enjoy the beautiful sunny days that Brazzaville offers without compromising your skin's well-being.

Hourly UV Index in Brazzaville

As the sun rises at 07:00, the UV Index begins to creep up with a mild reading of 1. By 08:00, it reaches 2, indicating a bit more caution is needed. The intensity escalates sharply at 09:00 with a 4, and by 10:00, it's a robust 6—perfect time to apply that sunscreen! The peak hours hit between 11:00 and 13:00, where the UV Index maintains a strong reading of 8, making it crucial to seek shade and protect your skin. As the afternoon matures, the index gradually dips to 6 at 14:00, then slides to 4 by 15:00, suggesting the danger is lessening. By 16:00, it’s down to 2, and as the day winds down, the index drops to 1 at 17:00 and cools off completely by 18:00 and 19:00, hitting 0. Stay aware of these changes and enjoy the sunshine 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.
TimeUVICategoryTime to Burn
07:001low45 min
08:002low45 min
09:004moderate30 min
10:006high25 min
11:008very high15 min
12:008very high15 min
13:008very high15 min
14:006high25 min
15:004moderate30 min
16:002low45 min
17:001low45 min
18:000low45 min
19:000low45 min

Monthly UV Index Trends in Brazzaville

The UV Index experiences significant fluctuations throughout the year, with extreme levels noted from January to April and during October to November, indicating high-risk months for skin damage with a burn time of just 10 minutes during these periods. March has the peak UV Index at 14, making it particularly hazardous. From May to September, the UV Index remains very high, though slightly less intense, especially in June and July, where the burn time increases to 15 minutes. Visitors and residents are advised to take necessary precautions during these high-risk months, such as wearing protective clothing, using broad-spectrum sunscreen, and seeking shade during peak hours to minimize the risk of harmful UV exposure.

Monthly Maximum UV Index for Brazzaville, Congo

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Brazzaville. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec1313141311881011121312
Data source: Statistical UV Index data for Brazzaville, 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 Brazzaville UV Index with Other Congo Cities

The table above highlights how UV exposure in Brazzaville compares to other major locations across Congo. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Brazzaville's solar exposure compared to other cities in Congo. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Brazzaville1313141311881010121312
Pointe-Noire UVI1313141312981011131312
Kayes UVI1414141412991011131313
Owando UVI121214141310101013131211
Dolisie UVI1414141412991011131313