Climate averages 1991–2020

Haiphong weather
in June.

A hot, very wet month: the warmest and the 9th driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 31.6°C Daytime mean, June
Average low 26.6°C Night-time mean, June
Rainfall 214 mm 18 days with ≥1 mm
Daylight 13 h Sunrise to sunset, per day
Every month in Haiphong · average highYear overview

June is a hot month in Haiphong: daytime highs average 31.6°C and nights cool to about 26.6°C. By daytime temperature it is the warmest month of the year.

Expect about 214 mm of rain on roughly 18 days, which makes June a very wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 23 min on an average June day.

The nearest other city in this atlas is Kiến An (9 km away). In June its highs average 31.6°C, about as warm as Haiphong, with 214 mm of rain.

Among the 136 cities listed in Vietnam, Haiphong ranks joint 59th of 136 for the warmest June highs and joint 47th of 136 for the driest June (rainfall, lowest first). The mean June high of those 136 cities is 31.1°C; Haiphong is 0.5°C warmer than that mean.

From June to July, average highs fall by 0.2°C to 31.5°C, and monthly rainfall rises from 214 mm to 281 mm.

The annual picture

June in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. 101520253035 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 4000

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Haiphong climate table

1991–2020
Monthly climate averages for Haiphong, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 19.6°C13.9°C13.9°C377.011.011 h
February 21.2°C15.4°C15.4°C225.611.411 h
March 24.0°C18.3°C18.3°C397.612.012 h
April 27.6°C21.8°C21.8°C578.412.613 h
May 30.1°C24.7°C24.7°C20716.913.113 h
June, selected 31.6°C26.6°C26.6°C21418.313.413 h
July 31.5°C26.6°C26.6°C28120.113.313 h
August 30.8°C25.8°C25.8°C38124.412.813 h
September 29.9°C24.4°C24.4°C29020.012.312 h
October 28.1°C21.9°C21.9°C13312.411.712 h
November 25.1°C18.5°C18.5°C608.211.211 h
December 21.1°C14.7°C14.7°C376.510.911 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

June in nearby cities

Distance from Haiphong

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Haiphong) is explained once on the Haiphong year overview and on the Sources, method and limits page.

Kiến An lies in the same rainfall cell, so its rainfall figures are identical to these; temperatures differ because they come from smaller 0.1° cells.