Travel Guide

Halong Bay Weather

Halong Bay’s climate is humid and tropical. With a hot, humid summer and dry, cold winter; Halong Bay’s temperature varies from 15ºC to 25ºC. Annual rainfall is between 2000mm and 2200mm. Ha Long bay has typical diurnal tide system (tide amplitude ranges from 3.5-4m). The salinity is from 31 to 34.5MT in dry season and lower in rainy ...