Hai Duong is one of several regions in Vietnam, with temperatures that range from 21°C (70°F) in January to 35°C (95°F) during the peak of June. We've based our full climate overview on data from Hải Dương, the region's most prominent city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
The weather in Hai Duong during January, February, March and December is comfortably warm, with average temperatures ranging from 21°C (70°F) to 25°C (77°F).
June, July and August are generally the hottest months of the year.
Precipitation in Hai Duong varies considerably throughout the year. The wettest conditions occur in August with 362 mm (14 in) of rain, while February stays relatively dry with 32 mm (1.3 in). The region experiences its rainy season during May, June, July, August and September, when monthly rainfall can range from 245 mm (9.6 in) to 362 mm (14 in).
July is the sunniest period, with ideal conditions for exploring the region and all it has to offer.