Weather in Sint Maarten in Eylül
Country-wide climate normals across 12 cities in Sint Maarten.
How Hot Is Sint Maarten in Eylül?
Sint Maarten bakes evenly in September — highs around 28°C are typical from Koolbaai all the way to Windsor, with very little regional variation. Lows sit around 27°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 Sint Maarten in Eylül
Limited sunshine and short daylight define Sint Maarten's September: Lower Prince’s Quarter averages just 1.8h of direct sun, with the sun up between 6:00 am and 6:15 pm. The grey, overcast pattern is consistent across most of the country, with little regional variation in cloud cover.
Does It Rain In Sint Maarten In Eylül?
Sint Maarten's September is wet across most regions: 144mm in Lower Prince’s Quarter across 16 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 Sint Maarten Humid In Eylül?
Saturated air defines Sint Maarten's September: humidity at 76% in Lower Prince’s Quarter, with the country as a whole feeling muggy and oppressive. The air practically drips after rain, and even shaded outdoor areas feel warm and clammy. Plan indoor time during the most humid afternoon hours.
Wind In Sint Maarten In Eylül
Persistent breeze shapes Sint Maarten's September: 26 kph in Lower Prince’s Quarter, with consistent wind across the country. The conditions are ideal for sailing and other wind sports, but can be disruptive for fine outdoor work.
Cloud Cover In Sint Maarten In Eylül
Sint Maarten sees mostly cloudy weather through September: Lower Prince’s Quarter averages 73% cloud cover, and the pattern repeats across the country. Bright sun is uncommon; expect a grey, soft-lit feel to most days.