Planning for the weather is a good way to make your trip to Manokwari relaxing and enjoyable, especially when you're splurging. The hottest months are usually October and May, with an average temperature of 27°C, while the coldest months are August and July, with an average of 26°C. The rainiest months in Manokwari are April, March, January and December, with each month seeing an average of 379 mm of rainfall.