Mapusaga, in Western District, AS, is home to roughly 1,800 people in the Pacific/Pago Pago time zone at 14.3°S latitude.
In 2025, Mapusaga averaged an annual temperature of 77°F, with hottest temperatures reaching 85°F in December and lowest around 70°F in October. The city received approximately 141 inches of precipitation during the year.
View historical weather for Mapusaga · More cities in Western District