Planning for the weather is a good way to make your trip to Jemaluang relaxing and enjoyable, especially when youโre splurging. The hottest months are usually May and June, with an average temperature of 28ยฐC, while the coldest months are January and February, with an average of 27ยฐC. The rainiest months in Jemaluang are December, November, January and October, with each month seeing an average of 391 mm of rainfall.