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Ha Long Bay weather in September 2020
- 3131°C max day temperature
- 1414 days with some rainfall
- 2424°C min night temperature
- 1212 hours of daylight per day
- VHVery High heat & humidity
- 206206 mm of monthly rainfall
- 1111 (Extreme) UV index
- 2929°C sea temperature
The September weather guide for Ha Long Bay, Vietnam shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
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How hot is it in Ha Long Bay in September?
Daytime temperatures usually reach 31°C in Ha Long Bay in September with very high heat and humidity, falling to 24°C at night.
How sunny is it in Ha Long Bay in September?
There are normally 6 hours of bright sunshine each day in Ha Long Bay in September - that's 51% of daylight hours.
How warm is the sea around Ha Long Bay in September?
The average sea temperature around Ha Long Bay in September is 29°C.
Does it rain in Ha Long Bay in September?
There are usually 14 days with some rain in Ha Long Bay in September and the average monthly rainfall is 206mm.
What is the chance of a typhoon in Ha Long Bay in September?
On average 2.4 days in September in Ha Long Bay are likely to be affected by the passage of one or more tropical storms.
Ha Long Bay sunrise & sunset times for September 2020
Browse the sunrise & sunset times for Ha Long Bay in September 2020. Select a month to view Ha Long Bay sunrise & sunset times for the next twelve months.
|Date||Sunrise times||Sunset times|
|Tuesday, 1st September 2020||05:36||18:08|
|Tuesday, 15th September 2020||05:39||17:55|
|Wednesday, 30th September 2020||05:43||17:41|
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Metric (°C / mm) | Imperial (°F / inches)
Discover more about Vietnam
Where's hot in Vietnam in September?
Below are average maximum temperatures at popular destinations in Vietnam in September. Select a destination to see more weather parameters.
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