Weather in Martinique in september
Country-wide climate normals across 15 cities in Martinique.
How Hot Is Martinique in september?
Uniform heat across Martinique's September: averages climb to 30°C nationally with overnight lows of 26°C, narrow spread from coast to interior. The hottest cities like Le Marin register similar readings to the coolest, so plan for consistently hot weather across the country.
Sunshine in Martinique in september
Dark, overcast days dominate Martinique in September — Fort-de-France 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 Martinique In september?
Heavy rain shapes Martinique's September: Fort-de-France averages 130mm across 21 days, and most regions of the country see similar persistent wet conditions. Long sunny stretches are rare. Expect rain on roughly two out of every three days.
Is Martinique Humid In september?
Mugginess defines Martinique's September: humidity averages 75% in Fort-de-France, 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 Martinique In september
Gentle steady winds define Martinique's September: Fort-de-France averages 19 kph, with conditions consistent across most regions. The breeze keeps warm days bearable without being a nuisance.
Cloud Cover In Martinique In september
Martinique's September is dominated by overcast skies: Fort-de-France averages 78% cloud cover, with similar grey persistence across the country. Days feel dim and soft-lit, with little break in the cloud deck.