Antigua And Barbuda flagClimate & Weather Guide · Antigua And Barbuda

Climate & Weather Guide in Antigua And Barbuda

Climate zones, seasonal temperatures, rainfall patterns, and best travel times

Antigua and Barbuda has a warm tropical maritime climate with small seasonal temperature differences and a pronounced wet season from late summer into autumn. The islands are influenced by steady trade winds, which help keep conditions breezy and comfortable even when temperatures are high. Köppen climate classifications for the country are generally tropical savanna, with some local areas sometimes described as tropical rainforest or wet-and-dry maritime depending on the source, but the practical resident experience is consistently hot, humid, and sunny for much of the year. The main climate concern for expats is not cold weather, but hurricane-season rainfall, short intense showers, and occasional drought stress during drier months.

Summer Average

28-32°C

Winter Average

24-28°C

Climate Types

Tropical savanna and Tropical maritime

Annual Rainfall

900-1200 mm

Sunshine Hours

2,600-3,000 hrs/yr

Average Humidity

70-80%