Gregorian/Lunar Calendar
Traditional Chinese Simplified Chinese

Monthly Means of the Meteorological Elements at Hong Kong International Airport
January 1998 - December 2017

 

Atmospheric Pressure (MSL) Temperature Dew
Point
Wet
Bulb
Amount of Cloud Relative Humidity Rainfall
Absolute Maximum* Mean Maximum* Mean Mean Minimum* Absolute Minimum* Diurnal Range
                         
Month hPa deg C deg C deg C deg C deg C deg C deg C deg C % % mm
                         
January 1020.2 27.2 19.5 16.5 13.9 2.9 5.6 9.9 12.9 59 67 41.9
February 1018.4 29.6 20.9 17.7 15.2 6.0 5.6 12.3 14.6 67 72 33.8
March 1015.9 31.4 23.4 20.2 17.7 7.7 5.7 15.2 17.1 72 74 65.7
April 1012.5 33.5 27.3 24.1 21.6 12.2 5.7 19.3 20.9 74 76 149.7
May 1008.9 34.6 30.4 27.3 24.8 17.5 5.5 22.3 23.8 73 75 258.6
June 1005.8 36.8 32.2 29.2 26.8 20.4 5.4 24.3 25.6 75 76 395.7
July 1005.4 37.7 33.1 29.8 27.2 23.6 5.8 24.6 26.0 69 74 271.2
August 1005.2 37.7 32.9 29.6 27.0 23.5 6.0 24.5 25.8 68 75 337.4
September 1008.6 36.0 32.1 28.8 26.3 20.2 5.8 22.8 24.5 62 71 209.6
October 1013.7 35.2 29.9 26.6 24.2 15.9 5.7 19.2 21.6 53 65 57.2
November 1017.1 33.4 25.9 22.6 20.1 8.8 5.8 15.4 18.2 56 65 42.5
December 1020.1 29.6 21.3 18.1 15.4 4.8 5.9 9.9 13.7 53 61 38.3
                         
Year 1012.7 37.7 27.4 24.2 21.7 2.9 5.7 18.3 20.4 65 71 1901.6

* The maximum and minimum temperatures are taken between 0001 Hong Kong Time (1601 UTC) and 2400 Hong Kong Time (1600 UTC).