Planning for the weather is a good way to make your trip to Nabire relaxing and enjoyable, especially when you're splurging. The hottest months are usually November and December, with an average temperature of 26°C, while the coldest months are July and August, with an average of 26°C. The rainiest months in Nabire are February, March, April and January, with each month seeing an average of 404 mm of rainfall.