Currently: 70 °F. Passing clouds. (Weather station: Hong Kong International Airport, Hong Kong). See more current weather
Annual Weather Averages Near Round Island
Averages are for Hong Kong International Airport, which is 18 miles from Round Island.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Round Island
High Temp: 91 °F
Low Temp: 58 °F
Mean Temp: 76 °F
Precipitation: 4.02"
Humidity: 72%
Dew Point: 66 °F
Wind: 18 mph
Pressure: 29.91 "Hg
Visibility: 6 mi
January Climate & Weather Averages in Round Island
High Temp: 68 °F
Low Temp: 58 °F
Mean Temp: 63 °F
Precipitation: 1.10"
Humidity: 67%
Dew Point: 51 °F
Wind: 18 mph
Pressure: 30.13 "Hg
Visibility: 5 mi
February Climate & Weather Averages in Round Island
High Temp: 69 °F
Low Temp: 60 °F
Mean Temp: 65 °F
Precipitation: 1.21"
Humidity: 73%
Dew Point: 55 °F
Wind: 18 mph
Pressure: 30.08 "Hg
Visibility: 6 mi
March Climate & Weather Averages in Round Island
High Temp: 74 °F
Low Temp: 64 °F
Mean Temp: 69 °F
Precipitation: 2.08"
Humidity: 76%
Dew Point: 60 °F
Wind: 19 mph
Pressure: 30.00 "Hg
Visibility: 6 mi
April Climate & Weather Averages in Round Island
High Temp: 80 °F
Low Temp: 71 °F
Mean Temp: 76 °F
Precipitation: 3.12"
Humidity: 77%
Dew Point: 67 °F
Wind: 19 mph
Pressure: 29.91 "Hg
Visibility: 6 mi
May Climate & Weather Averages in Round Island
High Temp: 86 °F
Low Temp: 77 °F
Mean Temp: 82 °F
Precipitation: 6.32"
Humidity: 76%
Dew Point: 73 °F
Wind: 18 mph
Pressure: 29.80 "Hg
Visibility: 7 mi
June Climate & Weather Averages in Round Island
High Temp: 89 °F
Low Temp: 81 °F
Mean Temp: 85 °F
Precipitation: 8.56"
Humidity: 76%
Dew Point: 76 °F
Wind: 18 mph
Pressure: 29.71 "Hg
Visibility: 7 mi
July Climate & Weather Averages in Round Island
High Temp: 91 °F
Low Temp: 81 °F
Mean Temp: 86 °F
Precipitation: 7.49"
Humidity: 75%
Dew Point: 77 °F
Wind: 18 mph
Pressure: 29.70 "Hg
Visibility: 7 mi
August Climate & Weather Averages in Round Island
High Temp: 91 °F
Low Temp: 81 °F
Mean Temp: 86 °F
Precipitation: 8.95"
Humidity: 75%
Dew Point: 76 °F
Wind: 16 mph
Pressure: 29.69 "Hg
Visibility: 7 mi
September Climate & Weather Averages in Round Island
High Temp: 89 °F
Low Temp: 80 °F
Mean Temp: 85 °F
Precipitation: 5.75"
Humidity: 72%
Dew Point: 74 °F
Wind: 17 mph
Pressure: 29.79 "Hg
Visibility: 7 mi
October Climate & Weather Averages in Round Island
High Temp: 85 °F
Low Temp: 76 °F
Mean Temp: 80 °F
Precipitation: 1.51"
Humidity: 66%
Dew Point: 67 °F
Wind: 18 mph
Pressure: 29.95 "Hg
Visibility: 6 mi
November Climate & Weather Averages in Round Island
High Temp: 79 °F
Low Temp: 69 °F
Mean Temp: 74 °F
Precipitation: 1.07"
Humidity: 65%
Dew Point: 60 °F
Wind: 18 mph
Pressure: 30.04 "Hg
Visibility: 6 mi
December Climate & Weather Averages in Round Island
High Temp: 71 °F
Low Temp: 61 °F
Mean Temp: 66 °F
Precipitation: 1.04"
Humidity: 63%
Dew Point: 52 °F
Wind: 17 mph
Pressure: 30.13 "Hg
Visibility: 6 mi