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
Daily hours of sunshine
Humidity in Hai Phong by Month
The city experiences its highest humidity in March, reaching 88%. In November, the humidity drops to its lowest level at 76%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Hai Phong
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.
Popular this month
Where to go in July — average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Visit Sapa in Vietnam
Balancing on the edges of a rice field with endless views. A trek through the valley of Sapa is definitely a must for the bucket list.
Peace, beauty and silence in Vietnam
Vedana is located along the shores of a secluded, peaceful and serene lagoon, surrounded in lushly forested peaks. This ensures an isolated appeal and stunning views across a vast immense lagoon.