Taking the local weather in Sa Long into account is an important factor for planning your visit, especially if you plan to spend your trip by the pool. The hottest months are usually June and July, with an average temperature of 29°C, while the coldest months are January and December, with an average of 20°C. The rainiest months in Sa Long are October, September, November and July, with each month seeing an average of 419 mm of rainfall.