Bien Hoa Dong Nai has a tropical monsoon climate with two seasons per year: dry season from December through April, rainy season from May through November. It rains more at the end of the rainy season in October and November. The hottest month is normally April.
Bim Son Thanh Hoa has a tropical monsoon climate: summer from May through July, autumn from late August through October, winter from November through February, spring from February through April. From June through October or sometimes November, Bim Son may be affected by tropical depressions or typhoons. It may rain for 3-7 days when affected by a typhoon or tropical depression which may cause flash floods and landslides in the mountains. Bim Son is a coastal city/province and may suffer the worst damage by a typhoon.
Quang Ninh Province has a tropical monsoon climate: summer from May through July, autumn from late August through October, winter from November through February, spring from February through April. From June through October or sometimes November, Quang Ninh may be affected by tropical depressions or typhoons.

Cam Ranh has a tropical monsoon climate with two seasons per year: dry season from late February through July, rainy season from late August through January. From December through January, Cam Ranh experiences cool temperatures (18-22oC) and from May to August Cam Ranh has hot temperatures (28-40oC).

Can Gio (Saigon) has a tropical monsoon climate and sub-equatorial climate with two distinct seasons per year: dry season from December through April, rainy season from May to November. The city has high temperaturesall year around.
Cao Lanh has a tropical monsoon climate with two seasons per year: dry season from December through April, rainy season from May through November. It rains more at the end of the rainy season in October and November. The hottest month of the year is April where for several weeks the temperatures reach 36oC or more daily.

Cu Chi (Saigon) has a tropical monsoon climate and sub-equatorial climate with two distinct seasons per year: dry season from December through April, rainy season from May to November. The city has high temperaturesall year around.
Doan Hung District, Phu Tho Province, has a tropical monsoon climate: summer from April through July, autumn from late August through October, winter from November through February, spring from February through March. From June through October, there may be typhoons that cause flash floods or landslides in Doan Hung.
Dong Ha has a tropical monsoon climate: summer from May through July, autumn from late August through October, winter from November through January, spring from February through March.
Dong Hoi has a tropical monsoon climate: summer from May through July, autumn from late August through October, winter from November through February, spring from February through March. From October through November, sometimes December, Dong Hoi may be affected by tropical depressions or typhoons. It may rain for 3-7 days when affected by a typhoon or tropical depression which may cause floods and landslides in the mountains. Dong Hoi is a coastal city/province and may suffer the worst damage by a typhoon.

Ha Dong Ha Tay has a tropical monsoon climate with four seasons per year: spring from late February through March, summer from late April through August, autumn from August through October and winter from November through January.
Dong Xoai has a tropical monsoon climate with two seasons per year: dry season from December through April, rainy season from May through November. It rains more at the end of the rainy season in October and November. The hottest month is normally April.