The climate in Hạ Long during July can be summarized as very hot, humid and very wet.
July is in the summer in Hạ Long and is typically the warmest month of the year. Daytime maximum temperatures average around a steamy 33°C (91°F), whilst at night 26°C (78°F) is normal.
|Daytime temperature||32.6°C 90.6°F|
|Nightly temperature||25.7°C 78.2°F|
|Average temperature||29.1°C 84.4°F|
|Daily sunshine||7.1 hrs|
|Avg rainfall||267 mm 10.5 ins|
|Rainy days||15 days|
|Sea temperature||29.9°C 85.8°F|
|Windspeed||7.2kph 5 mph|
On average July is the 2nd wettest month of the year in Hạ Long with around 267mm 10.5 inches of rain making it a very wet time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.1 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in July 2020.
|Hottest month:||July||32.4°C 90.3°F|
|Driest month:||December||24mm 0.9ins|
|Coldest month:||January||19.3°C 66.7°F|
|Wettest month:||August||312mm 12.3ins|