Weather · Ha Long, Vietnam
Ha Long Weather in May
May in Ha Long averages 29°C by day and 24°C at night, with about 157mm of rain. That makes it a reasonable time to visit.
Avg high
29°C
84°F
Avg low
24°C
75°F
Rainfall
157mm
#5 wettest of 12
What to pack
Summer clothes by day; a light layer for evenings. Pack a rain jacket or travel umbrella, showers are frequent this month.
Timing a trip around the weather? A Local Friend in Ha Long builds it around the season for you.