The temperatures in Ha Long Bay during July are extremely high, between 80°F and hot as 91°F, drinking water regularly is advisable.
There’s going to be many days of rain during the month of July in Ha Long Bay.
Ha Long Bay should expect an average of 15 to 22 days of rain, so be sure to bring along a waterproof jacket to stay dry this month!
Our weather forecast can give you a great sense of what weather to expect in Ha Long Bay in July 2025.
If you’re planning to visit Ha Long Bay in the near future, we highly recommend that you review the 14 day weather forecast for Ha Long Bay before you arrive.
Temperatures
91° / 80°
Rainy Days
19
Snowy Days
0
Dry Days
12
Rainfall
15.98
in
Sun Hours
10.8
Hrs
