Weather in Haiiti in september
Country-wide climate normals across 15 cities in Haiiti.
How Hot Is Haiiti in september?
Haiiti bakes evenly in September — highs around 32°C are typical from Jérémie all the way to Croix-des-Bouquets, with very little regional variation. Lows sit around 25°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 Haiiti in september
Haiiti sees limited sun in September: just 1.5h a day in Port-au-Prince, with heavy cloud cover common across most regions. Daylight runs from 6:30 am to 6:45 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 Haiiti In september?
Haiiti sees moderate rainfall in September — Port-au-Prince averages 86mm across 16 days, with notable regional variation. Coastal cities often see more rain than the inland average, while drier regions see less. The country's September weather mixes sunny stretches with regular shower spells.
Is Haiiti Humid In september?
Mugginess defines Haiiti's September: humidity averages 74% in Port-au-Prince, 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 Haiiti In september
Haiiti's September has gentle wind — Port-au-Prince averages 12 kph, and the country tracks similarly. Outdoor activity is comfortable, and afternoon thermals add a pleasant breeze in inland areas.
Cloud Cover In Haiiti In september
Haiiti's September is dominated by overcast skies: Port-au-Prince averages 75% cloud cover, with similar grey persistence across the country. Days feel dim and soft-lit, with little break in the cloud deck.