Brazzaville Weather in September
Republic of the Congo · September climate averages and travel tips
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 high | 31°C (88°F) |
|---|---|
| Average low | 22°C (71°F) |
| Daily mean | 27°C (80°F) |
| Rainfall | 57 mm (2.2 in) |
| Rainy days (1 mm+) | 13 |
| Humidity | 72% |
| Cloud cover | 62% |
| Daylight | 12 hours |
| Est. sunshine | 5 hours/day |
| Wind | 6 km/h |
| vs August | 1°C warmer than August, with 45 mm more rain. |
What to pack for Brazzaville in September
- light, breathable clothing
- sunscreen and a hat
- an umbrella or rain jacket
- swimwear
Brazzaville weather in other months
← AugustBest time to visit BrazzavilleOctober →
Better weather in September nearby
- Arusha28°C · 30 mm · Excellent
- Essaouira24°C · 10 mm · Excellent
- Johannesburg26°C · 16 mm · Excellent
- Soweto27°C · 15 mm · Excellent
- Gqeberha20°C · 26 mm · Excellent
- Asmara24°C · 38 mm · Excellent
Nearby in September
- Kinshasa31°C · 82 mm
- Pointe-Noire26°C · 10 mm
- Luanda27°C · 6 mm
- Kananga31°C · 126 mm
- Ciudad de la Paz27°C · 145 mm
- Libreville27°C · 108 mm
Where else is good in September? See where to go in September.