
Hanoi in September
Hanoi in September
Hanoi, Vietnam
Visiting Hanoi in September means experiencing the wet season. As a tropical destination, expect warm temperatures year-round with higher rainfall and humidity.
Weather in Hanoi in September
Average highs around 30.9C and lows near 24.9C. 385.3mm average precipitation and about 21 rainy days. September typically sits between August and October conditions, so it is useful for travelers wanting a balanced window in Hanoi. Pack quick-dry clothing and a light waterproof layer for September.
Temperature
September brings wet season conditions in Hanoi, Vietnam. The average temperature is about 27.9C, with lows near 24.9C and highs around 30.9C.
Sunshine Hours
Hanoi, Vietnam usually gets around 7.8 hours of sunshine per day in September, with roughly 12.3 daylight hours available for sightseeing.
Rain
September sees around 385.3mm of rainfall over about 21 days. Rain can occur for around 10.6 hours per day on average.
Humidity
Humidity in September is generally humid for Hanoi, Vietnam, especially when rainfall periods increase.











