Haiphong Weather in May

Vietnam · May climate averages and travel tips

Avg high30°C (86°F)
Avg low24°C (76°F)
Rainfall165 mm (6.5 in)
RatingPoor 2.3/10

Haiphong in May sees daytime temperatures around 30°C (86°F), dropping to about 24°C (76°F) at night. The month is wet, with about 165 mm (6.5 in) of rain spread over 19 days. Humidity averages 84%, so it feels sticky and hotter than the thermometer suggests. You get roughly 13 hours of daylight and frequently cloudy skies.

Is May a good time to visit Haiphong?

May is not the best time to visit Haiphong (2.3/10) mainly because of the rain. The weather is much better in December to February.

Visiting Haiphong in May

May: hot and showery

May feels like summer arriving early. Afternoons reach 30°C, and the air is humid and sticky. Rain falls on many days, often in heavy showers, so keep sightseeing flexible. The Hai Phong Museum and indoor cafés suit a wet spell; the wide paths around Du Hang Pagoda are better when skies clear.

With little daily sunshine, beach time can be interrupted. Avoid building a full day around sunbathing or a long outdoor walk. If you're heading towards Cat Ba, check ferry conditions before setting out, as rain can disrupt plans.

Liberation Day

May 13 marks Hai Phong Liberation Day, and the Red Flamboyant Festival celebrates the city around this time. Expect local performances and a livelier feel near central event areas, rather than a quiet city break.

Travelling with kids? The festival can be fun, but busy public events may be tiring in humid weather. Try a short visit, then cool off over bánh đa cua, Hai Phong's crab noodle soup.

Crowds and local tips

May is generally less crowded than the cooler months from December to February, though festival events draw local visitors. Prices are usually less pressured than in the best-weather season; around the festival, central hotels may be busier.

For a practical rainy-day plan, choose a restaurant known for bánh đa cua near the city centre, then visit Du Hang Pagoda when the rain eases. That way, a sudden shower won't leave you stranded outdoors. Don't expect May to feel like the city's most comfortable sightseeing season: the heat and frequent rain take some patience.

May weather at a glance

Average high30°C (86°F)
Average low24°C (76°F)
Daily mean27°C (80°F)
Rainfall165 mm (6.5 in)
Rainy days (1 mm+)19
Humidity84%
Cloud cover77%
Daylight13 hours
Est. sunshine3.3 hours/day
Wind8.3 km/h
vs April2°C warmer than April, with 90 mm more rain.

What to pack for Haiphong in May

Haiphong weather in other months

Jan20°C / 12°C43 mmExcellentFeb22°C / 14°C34 mmExcellentMar25°C / 17°C49 mmGoodApr28°C / 21°C75 mmGoodMay30°C / 24°C165 mmPoorJun31°C / 27°C240 mmPoorJul31°C / 27°C306 mmPoorAug30°C / 26°C363 mmPoorSep30°C / 25°C289 mmPoorOct28°C / 22°C130 mmFairNov25°C / 18°C51 mmExcellentDec21°C / 13°C22 mmExcellent

← AprilBest time to visit HaiphongJune →

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