Weather in Santo Kitts dan Nevis in September
Country-wide climate normals across 15 cities in Santo Kitts dan Nevis.
How Hot Is Santo Kitts dan Nevis in September?
Santo Kitts dan Nevis sees consistently hot September weather — average highs of 29°C, average lows of 27°C, with minimal regional differences. Whether you're in Basseterre or one of the coastal cities, conditions feel broadly the same: hot, generally clear, with little night-time relief.
Sunshine in Santo Kitts dan Nevis in September
Dark, overcast days dominate Santo Kitts dan Nevis in September — Basseterre sees just 1.2h 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 Santo Kitts dan Nevis In September?
Wet conditions dominate Santo 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 Santo Kitts dan Nevis Humid In September?
Santo Kitts dan Nevis is enveloped in tropical-thick humidity through September: Basseterre averages 76%, and most of the country tracks similarly. The constant moisture makes warm temperatures feel substantially hotter, and even nights bring limited cooling. Light cotton clothing is essential.
Wind In Santo Kitts dan Nevis In September
Persistent breeze shapes Santo 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 Santo Kitts dan Nevis In September
Santo 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.