Planning for the weather is an important factor for making your trip to Bao Lam a success, especially when you’re splurging. The hottest months are usually March and April, with an average temperature of 20°C, while the coldest months are January and February, with an average of 18°C. The rainiest months in Bao Lam are May, September, October and July, with each month seeing an average of 442 mm of rainfall.