Best time to visit Ha Long Bay

A month-by-month weather verdict for Ha Long Bay, Vietnam, scored on temperature, rain, sunshine and humidity.

Quick verdict by month

Jan84
Feb84
Mar87
Apr79
May63
Jun53
Jul49
Aug49
Sep59
Oct69
Nov69
Dec90

Best months

DecemberMarchJanuaryFebruary

What makes December best

22°CAvg high
7hSun / day
6Rain days

Months to avoid

July–August are the weakest stretch, mainly down to the wet season.

Better in December nearby

See full Ha Long Bay climate detail