If you're looking forward to lots of outings with your partner, take a look at these details about year-round temperatures in Yala: The hottest months are usually April and May, with an average temperature of 27°C, while the coldest months are February and January, with an average of 25°C. The rainiest months in Yala are November, December, October and May, with each month seeing an average of 285 mm of rainfall.