Gregorian/Lunar Calendar
Traditional Chinese Simplified Chinese

Mean Number of Days with Specified Weather Phenomenon

at Hong Kong International Airport

January 1998 - December 2016

 Month Mist Haze Fog Drizzle Rain Shower Lightning Thunderstorm
January 8.2 10.8 0.7 1.7 8.7 0.2 0.0 0.2
February 10.2 8.2 1.3 1.6 11.3 0.4 0.1 0.3
March 11.7 5.5 1.2 2.4 13.3 2.1 0.2 1.3
April 8.8 4.1 0.5 1.2 12.2 7.9 0.5 3.1
May 3.2 1.7 0.1 0.3 6.2 16.5 2.9 6.3
June 1.1 0.9 0.0 0.0 2.0 22.1 4.2 8.2
July 0.6 1.3 0.1 0.0 0.9 20.3 3.7 7.7
August 1.6 3.4 0.0 0.0 0.4 18.8 4.7 8.7
September 1.3 3.9 0.0 0.0 2.3 13.9 2.6 4.1
October 0.6 5.6 0.0 0.2 6.7 4.1 0.6 0.7
November 2.6 5.6 0.1 0.5 9.2 0.7 0.1 0.1
December 3.7 9.9 0.2 0.8 8.2 0.1 0.1 0.1
Annual 53.6 61.0 4.2 8.7 81.5 107.2 19.5 40.7