The climate in Hanoi during October can be summarized as hot, humid and wet.
October is in the fall / autumn in Hanoi and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a steamy 29°C (84°F), whilst at night 22°C (72°F) is normal.
|Daytime temperature||28.7°C 83.6°F|
|Nightly temperature||22.2°C 71.9°F|
|Average temperature||25.4°C 77.7°F|
|Daily sunshine||5.8 hrs|
|Avg rainfall||125 mm 4.9 ins|
|Rainy days||11 days|
|Sea temperature||27.8°C 82°F|
|Windspeed||6.1kph 4 mph|
On average October is the 6th wettest month of the year in Hanoi with around 125mm 4.9 inches of rain making it a wet time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.8 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 Hanoi in October 2023.
Best places to visit in October
|Hottest month:||July||33°C 91.4°F|
|Driest month:||December||19mm 0.7ins|
|Coldest month:||January||19.3°C 66.7°F|
|Wettest month:||August||297mm 11.7ins|