Best time to visit Ha Long Bay

Ha Long Bay has a moist tropical climate with two main seasons: hot and rainy summer from May to September, and drier but cool winter from December to March. The weather in Ha long Bay can be surprisingly cool in the winter months, so dress appropriately. Fortunately, the water of the bay remains warm throughout the year. Spring and autumn months are the best times to visit Halong Bay.

Month Average temperature When to go
January 19° C
February 19° C
March 22° C
April 25° C
May 29° C
June 20° C
July 20° C
August 20° C
September 29° C
October 26° C
November 22° C
December 20° C