Planning for the weather is a good way to make your trip to Maninjau relaxing and enjoyable, especially when you're splurging. The hottest months are usually May and June, with an average temperature of 22°C, while the coldest months are July and August, with an average of 22°C. The rainiest months in Maninjau are November, April, October and December, with each month seeing an average of 433 mm of rainfall.