Weather in Santa Kitts dan Nevis in September
Country-wide climate normals across 15 cities in Santa Kitts dan Nevis.
How Hot Is Santa Kitts dan Nevis in September?
Santa Kitts dan Nevis bakes evenly in September — highs around 29°C are typical from Sadlers all the way to Charlestown, 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 Santa Kitts dan Nevis in September
Santa Kitts dan Nevis sees limited sun in September: just 1.2h a day in Basseterre, with heavy cloud cover common across most regions. Daylight runs from 6:00 am to 6:10 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 Santa Kitts dan Nevis In September?
Wet conditions dominate Santa Kitts dan Nevis in September — Basseterre sees 132mm of rain across 19 days, with rain a near-daily feature in most regions. Some areas see considerably more, particularly mountain-facing or windward coasts. Plan around frequent showers and pack reliable rainwear.
Is Santa Kitts dan Nevis Humid In September?
Saturated air defines Santa Kitts dan Nevis's September: humidity at 76% in Basseterre, 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 Santa Kitts dan Nevis In September
Persistent breeze shapes Santa Kitts dan Nevis's September: 25 kph in Basseterre, 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 Santa Kitts dan Nevis In September
Santa Kitts dan Nevis's September is dominated by overcast skies: Basseterre averages 77% cloud cover, with similar grey persistence across the country. Days feel dim and soft-lit, with little break in the cloud deck.