If you’re hoping to get lost in the rain on your romantic getaway, take a look at these details about year-round temperatures in Tuaran: The hottest months are usually May and June, 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 Tuaran are November, January, December and October, with each month seeing an average of 292 mm of rainfall.