Weather in Republik Kongo in September
Country-wide climate normals across 15 cities in Republik Kongo.
How Hot Is Republik Kongo in September?
Republik Kongo bakes evenly in September — highs around 30°C are typical from Loandjili all the way to Brazzaville, with very little regional variation. Lows sit around 22°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 Republik Kongo in September
Limited sunshine and short daylight define Republik Kongo's September: Brazzaville averages just 1.1h of direct sun, with the sun up between 5:50 am and 5:55 pm. The grey, overcast pattern is consistent across most of the country, with little regional variation in cloud cover.
Does It Rain In Republik Kongo In September?
Republik Kongo's September is wet across most regions: 101mm in Brazzaville across 15 days, with rain falling on most days of the month. Coastal and highland regions can see significantly more, while interior regions may stay slightly drier. Sunny stretches are brief and uncommon.
Is Republik Kongo Humid In September?
Mugginess defines Republik Kongo's September: humidity averages 72% in Brazzaville, and the air feels noticeably heavy across most regions. Sweat sits on the skin longer than it would in drier conditions, and overnight relief is limited. Pack light, breathable fabrics.
Wind In Republik Kongo In September
Gentle steady winds define Republik Kongo'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 Kongo In September
Republik Kongo's September is dominated by overcast skies: Brazzaville averages 79% cloud cover, with similar grey persistence across the country. Days feel dim and soft-lit, with little break in the cloud deck.