24/09/2010
Climate Condition
Located within the belt of tropical monsoons of Asia and adjoining the Eastern sea, Hai Phong is under monsoon influence. The cold and dry north-east monsoons (during winter time) from November to April. The cool and fresh south-eastern monsoons (during summer time) causing a lot of rain from May to October. The average annual rainfall varies from 1,600mm to 1,800mm. There is often storm from June to September.
Climate Condition
Located within the belt of tropical monsoons of Asia and adjoining the Eastern sea, Hai Phong is under monsoon influence. The cold and dry north-east monsoons (during winter time) from November to April. The cool and fresh south-eastern monsoons (during summer time) causing a lot of rain from May to October. The average annual rainfall varies from 1,600mm to 1,800mm. There is often storm from June to September.

Hai Phong climate can be divided into two distinct seasons, winter and summer. The temperate is moderate. Because of its location on the edge of the sea, Hai Phong is 1oC warmer in winter and 1oC cooler in summer than Ha Noi. The monthly average temperature is ranging from 20o C to 23o C, sometimes it reaches to the highest temperature of 40oC or drops to the lowest of under 5oC.
The annual average humidity rate is from 80% to 85%. The highest rate is 100% in July, August, December and the lowest rate is in September and January. There are 1.692,4 sun shinning hours in a year. The average earth radiation is 117 kcal cm2/ minute.