Weather in Republik Congo in September
Country-wide climate normals across 15 cities in Republik Congo.
How Hot Is Republik Congo in September?
Uniform heat across Republik Congo's September: averages climb to 30°C nationally with overnight lows of 22°C, narrow spread from coast to interior. The hottest cities like Brazzaville register similar readings to the coolest, so plan for consistently hot weather across the country.
Sunshine in Republik Congo in September
Dark, overcast days dominate Republik Congo in September — Brazzaville sees just 1.1h of sun a day, and the pattern is similar across most regions. Cloud cover is heavy and persistent, with even the brighter regions struggling to escape the gloom for long.
Does It Rain In Republik Congo In September?
Wet conditions dominate Republik Congo in September — Brazzaville sees 101mm of rain across 15 days, with rain a near-daily feature in most regions. Some areas see considerably more, particularly mountain-facing or windward coasts. Plan around frequent showers and pack reliable rainwear.
Is Republik Congo Humid In September?
Republik Congo's September is humid — 72% on average in Brazzaville, with similar muggy conditions in most regions. Afternoons feel sticky, especially after rain, and the moisture amplifies warm-day temperatures noticeably. Coastal cities see the highest readings.
Wind In Republik Congo In September
Gentle steady winds define Republik Congo's September: Brazzaville averages 11 kph, with conditions consistent across most regions. The breeze keeps warm days bearable without being a nuisance.
Cloud Cover In Republik Congo In September
Heavy overcast covers Republik Congo in September: 79% cloud cover in Brazzaville, with similar grey conditions in most regions. Direct sun is rare, and the pattern is persistent across the country. Coastal and northern regions feel especially heavy.