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 Loc Tho: The hottest months are usually June and May, with an average temperature of 28°C, while the coldest months are January and February, with an average of 24°C. The rainiest months in Loc Tho are November, October, December and September, with each month seeing an average of 259 mm of rainfall.