Weather in Bénin in septembre
Country-wide climate normals across 15 cities in Bénin.
How Hot Is Bénin in septembre?
Bénin sees consistently hot September weather — average highs of 29°C, average lows of 23°C, with minimal regional differences. Whether you're in Cotonou or one of the coastal cities, conditions feel broadly the same: hot, generally clear, with little night-time relief.
Sunshine in Bénin in septembre
Bénin sees limited sun in September: just 0.9h a day in Cotonou, with heavy cloud cover common across most regions. Daylight runs from 6:40 am to 6:50 pm, but persistent grey skies and overcast stretches mean direct sunlight is genuinely scarce. Many days pass without any prolonged sunny spells.
Does It Rain In Bénin In septembre?
Bénin is in the heart of its rainy season: Cotonou measures 204mm of rain across 23 days in September, and the pattern repeats across nearly all regions. Persistent heavy rain, occasional thunderstorms, and saturated air define the entire country's weather.
Is Bénin Humid In septembre?
Heavy oppressive humidity covers Bénin in September: 82% on average in Cotonou, and similar saturating conditions exist nationwide. The air feels thick and heavy from sunrise to sundown, with little overnight respite. Coastal and tropical regions feel especially stifling.
Wind In Bénin In septembre
Gentle steady winds define Bénin's September: Cotonou averages 14 kph, with conditions consistent across most regions. The breeze keeps warm days bearable without being a nuisance.
Cloud Cover In Bénin In septembre
Heavy overcast covers Bénin in September: 79% cloud cover in Cotonou, 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.