Search Menu

What’s the climate like in American Samoa?

The current climate in American Samoa features temperatures ranging from a high of 32°C to a low of 30°C throughout the year. The average yearly temperature is around 31°C. At night, temperatures in the colder months average around 25°C and in the warmer months around 26°C.

The highest temperature recorded in American Samoa in recent years was 39°C in February 2016. The lowest daytime temperature recorded was 25°C in August 2021.

On average, American Samoa receives 3330 mm of precipitation each year. For comparison, New York gets 1142 mm of precipitation annually.

Check out the weather for American Samoa Chevron

Best time to visit American Samoa?

The best time to visit American Samoa for mild to warm weather is January and March up to December. You might get some rain, but the temperatures are just right to explore American Samoa.

Find affordable vacations to American Samoa Link

Climate Table of American Samoa

The climate table of American Samoa shows the average temperatures, rainfall, and UV index per month. The table provides an overview of the average day and night temperatures in degrees Celsius, the total amount of rainfall in millimeters, the total snowfall in centimeters, and the UV index for each month. Rainfall is always measured as water, even if it's snow or hail.

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Temp. max (°C) 31 31 32 31 31 30 30 30 30 31 31 31
Temp. min (°C) 26 26 26 26 26 26 26 25 26 26 26 26
Precipitation
DropletDropletDropletDropletDroplet
DropletDropletDropletDropletDroplet
DropletDropletDropletDroplet
DropletDropletDropletDropletDroplet
DropletDropletDropletDroplet
DropletDropletDroplet
DropletDropletDropletDroplet
DropletDropletDroplet
DropletDropletDroplet
DropletDropletDropletDroplet
DropletDropletDropletDroplet
DropletDropletDropletDropletDroplet
Precipitation (mm) 352 526 251 301 283 181 204 168 152 251 284 377
UV Index 8 8 8 8 7 7 7 8 9 9 9 8

Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.

Plan your next vacation

Don’t miss the best vacation deals for American Samoa and see what our partners have for you.

Average Temperature per Month in American Samoa

This graph shows the average maximum temperatures per month in American Samoa. The temperatures are shown in degrees Celsius and the average is calculated based on the recorded temperatures per month from past years.

Temperature per Month in American Samoa

Average Precipitation per Month in American Samoa

This graph shows how much rainfall American Samoa gets on average per month. Rainfall is always measured as water, even if it's snow or hail. This makes it easy to compare how much has fallen, regardless of the form of precipitation. The amount of rainfall is measured in millimeters, and the average is calculated based on the recorded rainfall per month from past years.

Precipitation per Month in American Samoa

Average UV Index per Month in American Samoa

This graph shows the average UV index per month in American Samoa. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.

UV Index per Month in American Samoa

Yearly Temperature in American Samoa

This graph shows the average yearly temperature in American Samoa. The yearly temperature, expressed in degrees Celsius, is the average of all twelve monthly temperatures summed up for that year.

Yearly Temperature in American Samoa

Total Yearly Precipitation in American Samoa

This chart shows the total yearly precipitation in American Samoa over the past few years. The total yearly precipitation, measured in millimeters, is the sum of all the rain that fell in the twelve months of that year.

Yearly Precipitation in American Samoa

Weather experiences in American Samoa

Have you been to American Samoa?

Share your weather experiences in American Samoa.

Your email will not be shown in the review and will not be shared with others.

Average Weather in American Samoa by Month

Click on a month below to see detailed weather info for American Samoa. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.

Terug naar boven