Hai Phong Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Hai Phong.

Climate overview of Hai Phong

Temperatures in Hai Phong, Hai Phong Municipality, Vietnam, vary greatly throughout the year. June is the hottest month at 33°C (91°F), while January is the coldest at 21°C (70°F).

Rainfall is high, totalling around 1839 mm (72 in) per year. August is the wettest month and February the driest. The city also experiences a distinct rainy season from May to September. The sunniest month is July, with 6.7 hours of sunshine per day on average.

Hai Phong Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Hai Phong — and find the best time to visit.

Monthly Temperature in Hai Phong

The climate in Hai Phong is known for significant temperature differences throughout the year, making the weather dynamic. Average maximum daytime temperatures range from a very warm 33°C (91°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 15°C (59°F) during January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Hai Phong

Hai Phong has a notably wet climate with abundant precipitation, recording 1839 mm (72 in) of rainfall per year. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, August it receives heavy rainfall, averaging 378 mm (15 in) of precipitation, recorded across 16 rainy days. In contrast, the driest month February brings less rainfall, with 31 mm (1.2 in) over 11 rainy days. For more details, please visit our Hai Phong Precipitation page.

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

Sunshine Hours in Hai Phong

Seasonal changes in sunshine hours are quite dramatic in Hai Phong. While July receives considerable daily sunshine with up to 6.7 hours, March 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: Ha Long, Vietnam (42 KM, 26 Miles).

Daily hours of sunshine

Data from: Ha Long, Vietnam (42 KM, 26 Miles).

Humidity in Hai Phong by Month

Best Time to Visit Hai Phong

Hai Phong's weather is most enjoyable during January, February, March, April, October, November and December, with comfortable temperatures from 21°C (69°F) to 30°C (86°F). The moderate conditions ensure pleasant weather for exploring the area. Expect varied weather during this period with rainfall between 31 mm (1.2 in) and 126 mm (5 in), providing a good balance of sunny and rainy days.

The wettest months are May, June, July, August and September, when precipitation is at its highest.

Need help choosing your next travel destination? We offer a specialized tool that matches you with locations based on your weather preferences. Explore destinations that suit your climate preferences.

Frequently asked questions about the climate in Hai Phong

What is the best time to visit Hai Phong?

January, February, March, April, November and December typically offer the most optimal weather in Hai Phong. In contrast, May, June, July, August and September tend to have less optimal conditions. Hai Phong has a distinct rainy season from May to September.

What temperatures can I expect in Hai Phong?

Daytime highs range from 21°C (70°F) in January to 33°C (91°F) in June. Nighttime lows range from 15°C (59°F) to 27°C (81°F). Temperatures vary considerably through the year.

How much rain does Hai Phong get?

Annual rainfall is around 1839 mm (72 in). August is the wettest month with 378 mm (15 in), while February is the driest with 31 mm (1.2 in).

How sunny is Hai Phong?

Hai Phong receives around 1,697 hours of sunshine per year. July is the sunniest month with 200 hours, while March is the cloudiest with just 47 hours.

Hai Phong 3-Day Forecast

Hai Phong 3-Day Forecast

Hai Phong on the map

Hai Phong is highlighted — select any city to see its climate.

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