Planning for the weather is an important factor for making your trip to Loc Tho a success, especially when you’re splurging. The hottest months are usually June and May with an average temp of 82°F, while the coldest months are January and February with an average of 75°F. The rainiest months in Loc Tho are November, October, December, and September, with each month seeing an average of 10 inches of rainfall.