Planning for the weather is a good way to make your trip to Kuching relaxing and enjoyable, especially when you’re splurging. The hottest months are usually May and August, with an average temperature of 27°C, while the coldest months are February and March, with an average of 26°C. The rainiest months in Kuching are January, December, February and November, with each month seeing an average of 414 mm of rainfall.