August weather forecast and climate
Pago Pago, AS US

• Average high temperature in August: 29.1°C

The warmest month (with the highest average high temperature) is March (31.2°C).
The month with the lowest average high temperature is July (29°C).

• Average low temperature in August: 24.7°C

Months with the highest average low temperature are February and March (25.4°C).
The coldest month (with the lowest average low temperature) is August (24.7°C).

• Average rainfall in August: 160mm

The wettest month (with the highest rainfall) is January (376.7mm).
The driest month (with the lowest rainfall) is June (152.7mm).

• Average rainfall days in August: 17.8 days

The month with the highest number of rainy days is January (24 days).
The month with the lowest number of rainy days is August (17.8 days).

• Average sea temperature in August: 27.8°C

The best month for swimming (with the highest average sea temperature) is March (29.7°C).
Coldest months (with the lowest average sea temperature) are August and September (27.8°C).

• Average daylight in August: 11.7h

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

• Average sunshine in August: 5h

Months with most sunshine are January, February and September (Average sunshine: 6h).
Months with least sunshine are April, May and June (Average sunshine: 4).

• Average UV index in August: 10

Months with the highest UV index are January, February, March, April, September, October, November and December (UV index 12).
Months with the lowest UV index are June and July (UV index 8).