Hải Dương Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Hải Dương.

Climate overview of Hải Dương

The climate in Hải Dương, Hai Duong, Vietnam, is marked by large temperature swings across the seasons, ranging from 35°C (95°F) in June to 21°C (70°F) in January.

Rainfall is high, totalling around 1844 mm (73 in) per year. August is the wettest month and February the driest. The city also experiences a distinct rainy season from May to September, with very warm summers and pleasant winters. July is the sunniest month, averaging 6.8 hours of sunshine per day.

Hải Dương Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Hải Dương - and find the best time to visit.

Monthly Temperature in Hải Dương

In Hải Dương, temperatures differ significantly between summer and winter months. Average maximum daytime temperatures range from a very warm 35°C (95°F) in June, the warmest time of the year, to a pleasant 21°C (70°F) during cooler months like January.

At night, you can expect temperatures ranging from 27°C (81°F) in June to around 14°C (57°F) during January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Hải Dương

Hải Dương experiences significant rainfall throughout the year, averaging 1844 mm (73 in) of precipitation annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, August it receives heavy rainfall, averaging 363 mm (14 in) of precipitation, recorded across 17 rainy days. In contrast, the driest month February brings less rainfall, with 32 mm (1.3 in) over 12 rainy days. For more details, please visit our Hải Dương Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Hải Dương

Seasonal changes in sunshine hours are quite dramatic in Hải Dương. While July receives considerable daily sunshine with up to 6.8 hours, February marks the darkest time of the year, where sunshine is scarce with only 1.6 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Bắc Giang, Vietnam (39 KM, 24 Miles).

Daily hours of sunshine

Data from: Bắc Giang, Vietnam (39 KM, 24 Miles).

Humidity in Hải Dương by Month

Best Time to Visit Hải Dương

For comfortable weather, consider visiting Hải Dương in January, February, March, April, November and December. Conditions are usually least favourable in May, June, July, August and September.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: January, February, March, April, November and December
  • Warmest weather: June, July and August
  • Most sunshine: May, July and September
  • Fewest rainy days: December
  • Wettest months: May, June, July, August and September, when rainfall is highest.
  • Seasonal pattern: A distinct rainy season from May to September, with very warm summers and pleasant winters

Frequently asked questions about the climate in Hải Dương

What is the best time to visit Hải Dương?

January, February, March, April, November and December typically offer the most optimal weather in Hải Dương. In contrast, May, June, July, August and September tend to have less optimal conditions. Hải Dương has a distinct rainy season from May to September, with very warm summers and pleasant winters.

What temperatures can I expect in Hải Dương?

Daytime highs range from 21°C (70°F) in January to 35°C (95°F) in June. Nighttime lows range from 14°C (57°F) to 27°C (81°F). Temperatures vary considerably through the year.

How much rain does Hải Dương get?

Annual rainfall is around 1844 mm (73 in). August is the wettest month with 363 mm (14 in), while February is the driest with 32 mm (1.3 in).

How sunny is Hải Dương?

Hải Dương receives around 1,712 hours of sunshine per year. July is the sunniest month with 205 hours, while February is the cloudiest with just 48 hours.

Hải Dương 3-Day Forecast

Hải Dương on the map

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