Africa · Congo
Best time to visit Congo
Congo is represented here by Brazzaville (-4.3°, 15.3°). The NASA POWER daily series for 2001–2020 gives that city a monsoon climate with a sharp wet-dry split, 1682 mm of rain a year, and a 2.0°C swing between the coolest and warmest monthly averages.
Every city we list in Congo falls in a monsoon climate with a sharp wet-dry split.
Climate in Brazzaville
Brazzaville is hottest in September (average 26.0°C) and coolest in July (24.0°C). The monsoon runs October–May.
Open the Brazzaville page for the month-by-month table, the temperature–rainfall chart, and the scoring notes.
Best months by region
Brazzaville: typical hottest-month average 26.0°C and about 1682 mm of rain a year. Best-scoring months — Brazzaville (June, July, and August).
Brazzaville in Congo
Brazzaville sits at -4.27°, 15.28°. It is a monsoon climate with a sharp wet-dry split. September is the warmest month at 26.0°C (high 30.7°C); July is the coolest at 24.0°C (low 18.7°C). The gap between those monthly averages is 2.0°C.
The monsoon runs from October to May. The three highest-scoring months for a visit are June, July, and August. That ranking uses the same 22°C / low-rain / 60% humidity score as the city pages. Population in the GeoNames record is 1,982,000. The wettest month is November (278 mm, 29 days with at least 1 mm); the driest is July (3 mm).