To go to American Samoa, the best time to visit is March through October. In this period you have a warm temperature and little precipitation. In American Samoa, January is the warmest month with 29°C and the most cold month is 27°C in August.
In the table below you can quickly see the average weather by month in American Samoa, the monthly temperatures or when the precipitation is the highest. Average monthly climate data is based on data from the past 30 years.
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American Samoa has a tropical rainforest climate. It is usually (very) warm, humid and rainy all year round. The average annual temperature for American Samoa is 28° degrees and there is about 1079 mm of rain in a year. It is dry for 57 days a year with an average humidity of 77% and an UV-index of 7.
What is the average American Samoa weather like in a given month? Let's find out! Click on a month to check all the monthly averages for sunshine, temperature highs and lows, percentage chance of rain per day, snowfall accumulation and number of rainy days.
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29°C
28°C
