average temperature in antigua in january
Antigua: Annual Weather Averages. June is the hottest month in Antigua with an average temperature of 28Â°C (82Â°F) and the coldest is January at 25Â°C (76Â°F) with the most daily sunshine hours at 10 in June.The wettest month is October with an average of 101mm of rain.The best month to swim in the sea is in August when the average sea temperature is 29Â°C (84Â°F).he wettest month is October with an average of 101mm of rain. The best month to swim in the sea is in August when the average sea temperature is 29Â°C (84Â°F).