Weather is probably a major factor when you plan your trip to Weipa, but bear in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually November and October, with an average temperature of 28°C, while the coldest months are August and July, with an average of 25°C. The rainiest months in Weipa are January, February, March and December, with each month seeing an average of 402 mm of rainfall.