Planning for the weather is an important factor for making your trip to La-ngu a success, especially when you're splurging. The hottest months are usually March and February, with an average temperature of 28°C, while the coldest months are January and February, with an average of 26°C. The rainiest months in La-ngu are November, October, September and May, with each month seeing an average of 311 mm of rainfall.