Weather in بنين in سبتمبر
Country-wide climate normals across 15 cities in بنين.
How Hot Is بنين in سبتمبر?
بنين bakes evenly in September — highs around 29°C are typical from Ekpé all the way to Malanville, with very little regional variation. Lows sit around 23°C even overnight, and the country's small geographic footprint means there are no significant climate pockets. Expect uniform heat day and night.
Sunshine in بنين in سبتمبر
Dark, overcast days dominate بنين in September — Cotonou sees just 0.9h 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 بنين In سبتمبر?
Heavy seasonal rains saturate بنين in September — Cotonou averages 204mm of rain across 23 days, with downpours an almost daily feature. The pattern is consistent across most regions, particularly along monsoon-affected coasts. Expect torrential afternoon storms followed by humid heat.
Is بنين Humid In سبتمبر?
Heavy oppressive humidity covers بنين 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 بنين In سبتمبر
بنين's September has gentle wind — Cotonou averages 14 kph, and the country tracks similarly. Outdoor activity is comfortable, and afternoon thermals add a pleasant breeze in inland areas.
Cloud Cover In بنين In سبتمبر
Heavy overcast covers بنين 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.