The climate of American Samoa

What is the climate like in American Samoa?

The climate of American Samoa has an average yearly temperature of 29°C. Throughout the year, the average monthly temperature can drop to 28°C and rise to 29°C.

Annually, about 2490 mm of rain falls. This gives a good overview of how much rain to expect in American Samoa.

The best time to visit American Samoa is September. During this period, you will experience pleasant temperatures and not too much rain, making it ideal to visit American Samoa.

• Average yearly temperature: 29°C
• Highest temperature: 29°C in January, February, March, April and May
• Lowest temperature: 28°C in June, July, August, September, October, November and December
• Rainfall: 2490 mm per year, averaging 208 mm by month
• Driest months: 83 mm in September, 100 mm in August and 115 mm in July
• Wettest months: 379 mm in February, 332 mm in December and 305 mm in January

Climate table American Samoa

The climate table for American Samoa shows the average temperatures, rainfall, and UV index by month.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daytime temperature (°C)	29	29	29	29	29	28	28	28	28	28	28	28
Nighttime temperature (°C)	27	27	27	27	27	27	27	26	27	27	27	27
Rainfall (mm)	305	379	209	250	199	117	115	100	83	160	241	332
UV Index	8	8	8	8	7	7	7	8	9	9	9	8
Best month

Temperature by month in American Samoa

This graph shows the average high temperatures in degrees Celsius for each month in American Samoa

Rainfall by month in American Samoa

This graph shows the average monthly rainfall in millimeters in American Samoa.

UV index by month in American Samoa

This graph shows the average UV index by month in American Samoa.

Yearly temperature in American Samoa

This graph shows the average yearly temperature in American Samoa, measured in degrees Celsius.

Yearly total rainfall in American Samoa

This graph shows the average yearly rainfall in millimeters in American Samoa.