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 Kuala Tahan: The hottest months are usually March and April, with an average temperature of 24°C, while the coldest months are February and January, with an average of 23°C. The rainiest months in Kuala Tahan are November, December, October and May, with each month seeing an average of 363 mm of rainfall.