Gregorian/Lunar Calendar
Traditional Chinese Simplified Chinese

Mean Number of Days with Specified Weather Phenomenon

at Hong Kong International Airport

January 1998 - December 2018

 Month Mist Haze Fog Drizzle Rain Shower Lightning Thunderstorm
January8.2 10.5 0.6 1.7 9.2 0.2 - 0.1
February10.0 8.0 1.2 1.8 11.0 0.4 0.0 0.3
March11.4 5.3 1.2 2.3 13.1 2.0 0.2 1.3
April8.3 3.8 0.4 1.1 12.0 7.8 0.5 3.0
May3.1 1.8 0.1 0.2 5.8 16.4 2.7 6.1
June1.1 0.9 - - 1.9 22.1 4.2 8.3
July0.5 1.2 - - 0.9 20.5 3.5 7.8
August1.5 3.3 - - 0.4 19.2 4.5 8.9
September1.1 3.9 - - 2.2 14.1 2.7 4.3
October0.7 5.2 - 0.1 6.7 4.3 0.6 0.7
November2.6 5.3 0.1 0.5 9.8 0.7 0.0 0.1
December3.6 9.4 0.1 0.8 8.1 0.1 0.0 0.0
Annual52.0 58.5 3.9 8.5 81.0 107.9 19.0 41.0