of north Vietnam, Hanoi climate belongs to tropical monsoon temperature
type: hot summer with high rainfall and cold winter, rare of rain.
Located in tropical zone, Hanoi has abundant radiation around year. Average total of radiation is accounted to 122.8Lcal/cm2,
sunshine hour is 1641 and annual temprature is 23.6ºC. June is hottest
month and the temprature may reachs to 38ºC. The coldest month is
recorded in January.
Hanoi receives relatively high humidity and rainfall. The average annually humidity is 79% and rainfall is 1,800mm a year.
experiences four seasons a year. May to September are hot and rainy
months. Dry winter lasts from November to March next year. Autumn and
Spring are transition seasons of April to October. The weather changes
follow four seasons, which contribute to diversified feature of Hanoi’s