Brazzaville Weather in September

Republic of the Congo · September climate averages and travel tips

Avg high31°C (88°F)
Avg low22°C (71°F)
Rainfall57 mm (2.2 in)
RatingGood 6.8/10

Expect very hot days in Brazzaville in September: the average high is 31°C (88°F) and the average low is 22°C (71°F). The month is fairly dry, with about 57 mm (2.2 in) of rain spread over 13 days. You get roughly 12 hours of daylight and frequently cloudy skies.

Is September a good time to visit Brazzaville?

September is a good time to visit Brazzaville (6.8/10), though June to August are even better.

Visiting Brazzaville in September

September weather

September is a good month to visit Brazzaville, with a rating of 6.8/10. It's hot, with highs of 31°C, and the air is getting damper as the rainy season builds. Rain falls on about 13 days, but showers don't usually last all day. You'll also get around five hours of sun, so the sky can feel changeable from one hour to the next.

That mix shapes how you spend your days. You can still visit the Pierre Savorgnan de Brazza Memorial or wander through the Poto-Poto painters' quarter between showers. The Corniche can have lovely river views, but don't plan around a clear, sunny afternoon. Long walks in the heat can feel sticky, and muddy paths can make hikes less fun.

Events and crowds

September doesn't have a major fixed national holiday or a signature annual festival in Brazzaville. Cultural events can change from year to year, so it's best not to plan your trip around a specific September celebration.

Instead, plan around the crowds. June to August are the best months to visit, and September is quieter than that drier stretch. You may find less competition for hotel rooms and less pressure on prices, though costs always vary. October is much wetter, so September works well if you'd rather avoid the peak crowds and don't mind some rain.

September in Brazzaville: local tips

Use the breaks in the rain for central Brazzaville, and keep the afternoon flexible in case the clouds roll back in. The Congo River waterfront is worth seeing, though heavy cloud can flatten the view across the water.

Here's a local tip: take a taxi to the Poto-Poto School of Painting rather than walking a long way in the heat. If it rains, you can spend time indoors with the artists' work, then explore the nearby quarter once the streets dry out. For a meal in the city, try maboké, a Congolese dish of fish cooked in leaves. You'll find it in many local restaurants.

September weather at a glance

Average high31°C (88°F)
Average low22°C (71°F)
Daily mean27°C (80°F)
Rainfall57 mm (2.2 in)
Rainy days (1 mm+)13
Humidity72%
Cloud cover62%
Daylight12 hours
Est. sunshine5 hours/day
Wind6 km/h
vs August1°C warmer than August, with 45 mm more rain.

What to pack for Brazzaville in September

Brazzaville weather in other months

Jan29°C / 22°C169 mmPoorFeb30°C / 22°C160 mmPoorMar30°C / 23°C200 mmPoorApr30°C / 23°C211 mmPoorMay30°C / 22°C154 mmPoorJun30°C / 20°C10 mmExcellentJul30°C / 19°C3 mmExcellentAug31°C / 20°C12 mmExcellentSep31°C / 22°C57 mmGoodOct30°C / 22°C166 mmPoorNov29°C / 22°C271 mmPoorDec29°C / 22°C226 mmPoor

← AugustBest time to visit BrazzavilleOctober →

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