Taking into account the local weather in Bảo Ninh can help you maximize your time at the pool during your trip. The hottest months are usually June and July with an average temp of 83°F, while the coldest months are January and February with an average of 69°F. The rainiest months in Bảo Ninh are October, September, November, and December, with each month seeing an average of 19 inches of rainfall.