January weather forecast
Pago Pago, AS

Pago Pago Harbour in Pago Pago, American Samoa
Pago Pago Harbour in Pago Pago, American Samoa

Weather in January

January, the same as December, is another warm summer month in Pago, American Samoa, with an average temperature ranging between min 81.7°F (27.6°C) and max 83.8°F (28.8°C).

Temperature

In January, the average high-temperature is essentially the same as in December - a still warm 83.8°F (28.8°C). The average low-temperature, in Pago, American Samoa, is 81.7°F (27.6°C).

Heat index

In January, the average heat index is estimated at a tropical 92.1°F (33.4°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'felt air temperature', 'apparent temperature', or 'feels like', is a measure of how hot it feels when the actual air humidity is factored in. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (metabolic differences, clothing, wind). Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

The average relative humidity in January is 76%.

Rainfall

January is the month with the most rainfall in Pago. Rain falls for 25.8 days and accumulates 6.81" (173mm) of precipitation.

Ocean temperature

In January, the average ocean temperature in Pago, American Samoa, is 84.7°F (29.3°C).
Note: Water temperature between 77°F (25°C) and 84.2°F (29°C) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

Daylight

The average length of the day in January is 12h and 52min.
On the first day of the month, sunrise is at 5:57 am and sunset at 6:55 pm. On the last day of January, in Pago, sunrise is at 6:14 am and sunset at 6:58 pm SST.

Sunshine

The average sunshine in January in Pago is 7.7h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index in Pago, American Samoa. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the average person.
Note: In January, the average maximum UV index of 7 translate into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in January in Pago?

The average high-temperature, in January, is 83.8°F (28.8°C), while the average low-temperature is 81.7°F (27.6°C). The average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, in January is estimated at 92.1°F (33.4°C).

What is the average humidity in January in Pago?

In January, the average relative humidity in Pago, American Samoa, is 76%.

What is the rainiest month in Pago?

The month with the most rainfall is January, when the rain falls for 25.8 days and typically aggregates up to 6.81" (173mm) of precipitation.

How many days does it rain in January in Pago?

In Pago, American Samoa, in January, during 25.8 rainfall days, 6.81" (173mm) of precipitation is typically accumulated.

What is the ocean temperature in January in Pago?

In Pago, American Samoa, the average seawater temperature in January is 84.7°F (29.3°C). For any water activity, surface water temperatures between 77°F (25°C) and 84.2°F (29°C) are considered as excellent and extremely pleasant for lengthened periods.

What is the average length of the day in January in Pago?

The average day length in January is 12h and 52min.

What time are sunrise and sunset in January in Pago?

On the first day of January in Pago, sunrise is at 5:57 am and sunset at 6:55 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 6:58 pm SST.

How many hours of sunshine does Pago have in January?

In Pago, the average sunshine duration in January is 7.7h.

What is the month with the highest UV index in Pago?

January through December, with an average maximum UV index of 7, are months with the highest UV index in Pago.

What are the months with the lowest UV index in Pago?

The months with the lowest UV index are January through December, with an average maximum UV index of 7.

How high is the UV index in January in Pago?

In Pago, the average daily maximum UV index in January is 7. A UV Index value of 6 to 7 symbolizes a high hazard to health from unprotected exposure to UV radiation.

Average temperature in January
Pago Pago, AS

Average temperature in January - Pago Pago, AS
  • Average high temperature in January: 83.8°F

The warmest month (with the highest average high temperature) is April (84°F).
The month with the lowest average high temperature is August (81.1°F).

  • Average low temperature in January: 81.7°F

The month with the highest average low temperature is March (82.4°F).
The coldest months (with the lowest average low temperature) are July, August and September (79.3°F).

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Average pressure in January
Pago Pago, AS

Average pressure in January - Pago Pago, AS
  • Average pressure in January: 29.75"Hg

The month with the highest atmospheric pressure is September (29.91"Hg).
The month with the lowest atmospheric pressure is January (29.75"Hg).

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Average wind speed in January
Pago Pago, AS

Average wind speed in January - Pago Pago, AS
  • Average wind speed in January: 10.2mph

The windiest month (with the highest average wind speed) is July (15.6mph).
The calmest month (with the lowest average wind speed) is March (8.6mph).

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Average humidity in January
Pago Pago, AS

Average humidity in January - Pago Pago, AS
  • Average humidity in January: 76%

The months with the highest relative humidity are June, July, August, September and October (78%).
The month with the lowest relative humidity is March (75%).

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Average rainfall in January
Pago Pago, AS

Average rainfall in January - Pago Pago, AS
  • Average rainfall in January: 6.81"

The wettest month (with the highest rainfall) is January (6.81").
The driest month (with the least rainfall) is September (1.77").

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Average rainfall days in January
Pago Pago, AS

Average rainfall days in January - Pago Pago, AS
  • Average rainfall days in January: 25.8 days

The month with the highest number of rainy days is March (26.1 days).
The month with the least rainy days is September (20 days).

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Average sea temperature in January
Pago Pago, AS

Average sea temperature in January - Pago Pago, AS
  • Average sea temperature in January: 84.8°F

The best month for swimming (with the highest average sea temperature) is March (85.4°F).
The coldest months (with the lowest average sea temperature) are August and September (82°F).

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Average daylight in January /
Average sunshine in January
Pago Pago, AS

Average daylight in January / Average sunshine in January - Pago Pago, AS
  • Average daylight in January: 12h and 52min

The month with the longest days is December (Average daylight: 12h and 58min).
The month with the shortest days is June (Average daylight: 11h and 17min).

  • Average sunshine in January: 7h and 42min

The month with the most sunshine is December (Average sunshine: 9h and 42min).
The month with the least sunshine is July (Average sunshine: 7h and 12min).

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Average sunshine days in January
Pago Pago, AS

Average sunshine days in January - Pago Pago, AS
  • Average sunshine days in January: 3.3 days

The month with the most sunshine days is September (6.1 days).
The month with the least sunshine days is April (2.3 days).

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Average UV index in January
Pago Pago, AS

Average UV index in January - Pago Pago, AS
  • Average UV index in January: 7

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).

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Average cloud cover in January
Pago Pago, AS

Average cloud cover in January - Pago Pago, AS
  • Average cloud cover in January: 47

The month with the most cloud cover is July (Cloud cover 49).
The month with the least cloud cover is March (Cloud cover 40).

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Average visibility in January
Pago Pago, AS

Average visibility in January - Pago Pago, AS
  • Average visibility in January: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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