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meansMean Diurnal VariationCold/Hot Weather & Rainfall Statisticswind rose

Monthly Means of Meteorological Elements for Hong Kong Observatory, 1981-2010

Month Air Temperature Relative
Humidity
(%)
Total
Rainfall
(mm)
Prevailing
Wind
Direction
(degrees)
Wind Speed
(km/h)
Daily
Max.
(deg C)
Mean
(deg C)
Daily
Min.
(deg C)
January 18.6 16.3 14.5 74 24.7 090 10.6
February 18.9 16.8 15.0 80 54.4 090 11.7
March 21.4 19.1 17.2 82 82.2 090 12.0
April 25.0 22.6 20.8 83 174.7 090 11.5
May 28.4 25.9 24.1 83 304.7 090 10.7
June 30.2 27.9 26.2 82 456.1 090 10.6
July 31.4 28.8 26.8 81 376.5 260 10.7
August 31.1 28.6 26.6 81 432.2 090 10.2
September 30.1 27.7 25.8 78 327.6 090 11.4
October 27.8 25.5 23.7 73 100.9 090 12.1
November 24.1 21.8 19.8 71 37.6 090 11.0
December 20.2 17.9 15.9 69 26.8 090 10.0
Year 25.6 23.3 21.4 78 2398.5 090 11.0

Monthly means of meteorological elements for Hong Kong Observatory, 1981-2010
Last revision date: <29 May 2015>