The weather in December in American Samoa

It's hot in December in American Samoa with an average temperature of 31°C. Temperatures this month range from a low of 30°C to a high of 32°C. At night, you can expect temperatures between 25°C and 27°C.

Looking for sun? December isn’t a good month to be in American Samoa. The temperature is nice, but there’s too much chance of rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in December for American Samoa. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 38°C in 2018, American Samoa reached the highest temperature in December over the past 10 years. The lowest daytime temperature in this month was 26°C in 2021. The extreme nighttime temperatures ranged from a lowest recorded value of 22°C to a highest value of 28°C.

Rainfall amount

In December, there is an average of 377 mm of precipitation, spread over 29 days. The wind speed is around 4 Bft, mostly coming from the Southeast.

Daily weather in December for American Samoa

Click on any day in December to get detailed info about the usual weather on that day in American Samoa. Check out the historical temperatures and precipitation over the past 10 years on this day.

December weather comparison

  American Samoa New York
Average temperature 31°C 9°C
Max. temperature 32°C 12°C
Min. temperature 25°C -5°C
Total precipitation 377 mm 133 mm
Rainy days 29 days 17 days

Start of December

The month of December starts in American Samoa with hot temps, averaging around 32°C during the day and nights around 27°C.

Mid December

By mid-December, daytime temps drop to around 31°C, with nights around 27°C. There’s a high chance of precipitation during this time.

End of December

By the end of December, the average daytime temperature in American Samoa is around 31°C, while nighttime temps are about 27°C. There’s a significant chance of many days with precipitation.

Find affordable vacations to American Samoa

UV index

The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Check out the climate of American Samoa for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in December in American Samoa. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in December in American Samoa

Temperature in December in American Samoa over the years

Precipitation charts

These charts show the average amount of precipitation in December in American Samoa. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in December in American Samoa

Total precipitation in December in American Samoa over the years

Daily UV index in December in American Samoa

This chart shows the average daily UV index in December in American Samoa, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in December in American Samoa

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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.