August weather forecast and climate
Pago Pago, AS

Pago Pago Harbour in Pago Pago, American Samoa
Pago Pago Harbour in Pago Pago, American Samoa
The last month of the winter, August, is also a moderately hot month in Pago Pago, American Samoa, with average temperature varying between 79.3°F (26.3°C) and 81.1°F (27.3°C).

Temperature

With an average high-temperature of 81.1°F (27.3°C) and an average low-temperature of 79.3°F (26.3°C), August is the coldest month.

Heat index

In August, the average heat index is calculated to a tropical 86.4°F (30.2°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'apparent temperature', 'felt air temperature', or 'real feel', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. This effect is individual, with diverse people perceiving weather differently for numerous reasons (clothing, wind, pregnancy), and activity. 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. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

June through October, with an average relative humidity of 78%, are most humid months in Pago Pago.

Rainfall

In Pago Pago, it is raining for 20.8 days, with typically 2.05" (52mm) of accumulated precipitation. In Pago Pago, during the entire year, the rain falls for 280 days and collects up to 49.96" (1269mm) of precipitation.

Ocean temperature

Months with the coldest seawater are August and September, with an average ocean temperature of 82°F (27.8°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

In August, the average length of the day in Pago Pago is 11.7h.

Sunshine

The average sunshine in August is 7.4h.

UV index

Months with the highest UV index in Pago Pago, American Samoa, are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index in Pago Pago. A UV Index estimate of 6 to 7 represents a high health hazard from the exposure to the Sun's UV rays for ordinary individuals.
Note: In August, 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.

What is the coldest month in Pago Pago?

August is the coldest month in Pago Pago, with an average high-temperature of 81.1°F (27.3°C) and an average low-temperature of 79.3°F (26.3°C).

What is the temperature in August in Pago Pago?

In August, the average high-temperature is 81.1°F (27.3°C), and the average low-temperature is 79.3°F (26.3°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), that represents influence of the relative humidity to air temperaure, in August is calculated to 86.4°F (30.2°C).

What is the most humid month in Pago Pago?

Months with the highest humidity in Pago Pago, American Samoa, are June through October, with an average relative humidity of 78%.

What is the average humidity in August in Pago Pago?

In Pago Pago, the average relative humidity in August is 78%.

How many days does it rain in August in Pago Pago?

In Pago Pago, during August, the rain falls for 20.8 days and regularly aggregates up to 2.05" (52mm) of precipitation.

What are the months with the coldest ocean in Pago Pago?

Months with the coldest seawater in Pago Pago, American Samoa, are August and September, with an average ocean temperature of 82°F (27.8°C).

What is the ocean temperature in August in Pago Pago?

In Pago Pago, the average seawater temperature in August is 82°F (27.8°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 August in Pago Pago?

In August, the average length of the day in Pago Pago, American Samoa, is 11.7h.

How long on average sun shines in August in Pago Pago?

In Pago Pago, American Samoa, the average sunshine in August is 7.4h.

When is the highest UV index in Pago Pago?

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

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

Months with the lowest UV index in Pago Pago, American Samoa, are January through December, with an average maximum UV index of 7.

How high is the UV index in August in Pago Pago?

In Pago Pago, the average daily maximum UV index in August is 7. A UV Index of 6 to 7 symbolizes a high health risk from the exposure to the Sun's UV rays.
Average temperature in August - Pago Pago, AS
  • Average high temperature in August: 81.1°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 August: 79.3°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).

Average pressure in August - Pago Pago, AS
  • Average pressure in August: 29.9"

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

Average wind speed in August - Pago Pago, AS
  • Average wind speed in August: 15.3mph

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).

Average humidity in August - Pago Pago, AS
  • Average humidity in August: 78%

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

Average rainfall in August - Pago Pago, AS
  • Average rainfall in August: 2.05"

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

Average rainfall days in August - Pago Pago, AS
  • Average rainfall days in August: 20.8 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).

Average sea temperature in August - Pago Pago, AS
  • Average sea temperature in August: 82°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).

Average daylight in August / Average sunshine in August - Pago Pago, AS
  • Average daylight in August: 11.7h

The month with the longest days is December (Average daylight: 13h).
The month with the shortest days is June (Average daylight: 11.3h).

  • Average sunshine in August: 7.4h

The month with the most sunshine is December (Average sunshine: 9.7h).
The month with the least sunshine is July (Average sunshine: 7.2h).

Average sunshine days in August - Pago Pago, AS
  • Average sunshine days in August: 5.9 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).

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

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

Average cloud cover in August - Pago Pago, AS
  • Average cloud cover in August: 48

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

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

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