Monthly weather forecast and Climate
Pago Pago, AS US

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).

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).

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

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).

Best months for swimming (with the highest average sea temperature) are January, February, March, April, May and December (29°C).
Coldest months (with the lowest average sea temperature) are August and September (27°C).

Months with the longest days are January, February, November and December (Average daylight: 13h).
Months with shortest days are May, June and July (Average daylight: 11h).

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

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).