Climate averages 1991–2020

Kwai Chung weather
in June.

A hot, very wet month: the 3rd warmest and the wettest of the year.

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

Average high 29.3°C Daytime mean, June
Average low 25.4°C Night-time mean, June
Rainfall 308 mm 22 days with ≥1 mm
Daylight 13 h Sunrise to sunset, per day
Every month in Kwai Chung · average highYear overview

June is a hot month in Kwai Chung: daytime highs average 29.3°C and nights cool to about 25.4°C. By daytime temperature it is the 3rd warmest of the 12 months.

Expect about 308 mm of rain on roughly 22 days, which makes June a very wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 13 h 29 min on an average June day.

The nearest other city in this atlas is Sha Tin (5 km away). In June its highs average 28.9°C, about as warm as Kwai Chung, with 314 mm of rain.

Among the 6 cities listed in Hong Kong, Kwai Chung ranks 3rd of 6 for the warmest June highs and joint 2nd of 6 for the driest June (rainfall, lowest first). The mean June high of those 6 cities is 29.3°C; Kwai Chung is level with that mean.

From June to July, average highs rise by 0.7°C to 30.0°C, and monthly rainfall falls from 308 mm to 248 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 3500

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

Every month, side by side

Kwai Chung climate table

1991–2020
Monthly climate averages for Kwai Chung, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 18.9°C12.8°C12.8°C295.010.911 h
February 20.1°C14.4°C14.4°C448.211.411 h
March 22.8°C17.2°C17.2°C6910.412.012 h
April 25.7°C20.5°C20.5°C11612.612.713 h
May 28.0°C23.5°C23.5°C21017.313.213 h
June, selected 29.3°C25.4°C25.4°C30821.513.513 h
July 30.0°C25.9°C25.9°C24820.413.413 h
August 30.0°C25.7°C25.7°C30721.912.913 h
September 29.2°C24.6°C24.6°C21416.212.312 h
October 27.2°C22.0°C22.0°C756.611.612 h
November 24.1°C18.4°C18.4°C395.111.111 h
December 20.0°C13.9°C13.9°C344.510.811 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 Kwai Chung

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 Kwai Chung) is explained once on the Kwai Chung year overview and on the Sources, method and limits page.

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