Weather in Antigua in Barbuda in september
Country-wide climate normals across 15 cities in Antigua in Barbuda.
How Hot Is Antigua in Barbuda in september?
Uniform heat across Antigua in Barbuda's September: averages climb to 29°C nationally with overnight lows of 27°C, narrow spread from coast to interior. The hottest cities like Jolly Harbour register similar readings to the coolest, so plan for consistently hot weather across the country.
Sunshine in Antigua in Barbuda in september
Limited sunshine and short daylight define Antigua in Barbuda's September: Saint John’s averages just 1.1h of direct sun, with the sun up between 5:55 am and 6:10 pm. The grey, overcast pattern is consistent across most of the country, with little regional variation in cloud cover.
Does It Rain In Antigua in Barbuda In september?
Wet conditions dominate Antigua in Barbuda in September — Saint John’s sees 126mm of rain across 20 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 Antigua in Barbuda Humid In september?
Antigua in Barbuda is enveloped in tropical-thick humidity through September: Saint John’s averages 75%, 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 Antigua in Barbuda In september
Persistent breeze shapes Antigua in Barbuda's September: 25 kph in Saint John’s, 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 Antigua in Barbuda In september
Heavy overcast covers Antigua in Barbuda in September: 77% cloud cover in Saint John’s, with similar grey conditions in most regions. Direct sun is rare, and the pattern is persistent across the country. Coastal and northern regions feel especially heavy.