Weather in Haïti in september
Country-wide climate normals across 15 cities in Haïti.
How Hot Is Haïti in september?
Uniform heat across Haïti's September: averages climb to 32°C nationally with overnight lows of 25°C, narrow spread from coast to interior. The hottest cities like Croix-des-Bouquets register similar readings to the coolest, so plan for consistently hot weather across the country.
Sunshine in Haïti in september
Persistent cloud and grey skies define Haïti's September: about 1.5h of sun a day in Port-au-Prince. Daylight is in short supply too, running from 6:30 am to 6:45 pm, and most regions of the country see similar overcast conditions. Bright stretches are uncommon and brief.
Does It Rain In Haïti In september?
Moderate rainfall defines Haïti's September: Port-au-Prince averages 86mm across 16 days. Some regions see meaningfully wetter weather, especially coastal or mountain-facing areas, while continental interiors tend toward the drier end of the spectrum.
Is Haïti Humid In september?
Mugginess defines Haïti'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 Haïti In september
Gentle steady winds define Haïti's September: Port-au-Prince averages 12 kph, with conditions consistent across most regions. The breeze keeps warm days bearable without being a nuisance.
Cloud Cover In Haïti In september
Haïti'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.