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Climatological Information Services > Regional Climate of Hong Kong > Lantau > Statistics, Location: Hong Kong International Airport

Monthly MeanMean Diurnal VariationCold/Hot Weather & Rainfall statisticwind roses

Monthly Means of Meteorological Statistics for Hong Kong International Airport, 1998-2017

Month Number of
Very Hot Days
Number of
Hot Nights
Number of
Cold Days
Rainfall
Number of Days with
0.5 mm
or more
25.0 mm
or more
50.0 mm
or more
January 0.0 0.0 9.5 3.9 0.6 0.1
February 0.0 0.0 6.0 4.8 0.3 0.1
March 0.0 0.0 1.8 6.7 0.7 0.3
April 0.1 0.0 0.0 8.5 1.8 0.9
May 2.7 2.0 0.0 12.1 3.1 1.5
June 12.4 8.6 0.0 16.4 4.4 2.2
July 18.3 10.6 0.0 15.3 3.2 1.1
August 18.5 7.7 0.0 13.8 4.1 1.7
September 11.1 3.4 0.0 9.9 2.7 1.3
October 1.5 0.7 0.0 4.0 0.6 0.3
November 0.1 0.0 0.3 3.9 0.5 0.2
December 0.0 0.0 5.2 3.8 0.4 0.1
Year 64.7 33.0 22.8 103.1 22.4 9.8

Criteria of very hot day: daily maximum temperature higher than or equal to 33.0 degrees C
Criteria of hot night: daily minimum temperature higher than or equal to 28.0 degrees C
Criteria of cold day: daily minimum temperature lower than or equal to 12.0 degrees C


Last revision date: <29 Jan 2018>