Ambanja is a city of approximately 63,900 people in Diana, Madagascar. Located in the Indian/Antananarivo time zone at 13.7°S latitude.
Recent weather here gives a sense of typical conditions: in 2025, Ambanja recorded a mean annual temperature of 78°F, ranging from 61°F lows in August to 94°F highs in October, with about 79 inches of precipitation across the year.