Annual Weather Averages Near Mount Sydney
Averages are for Hamilton Island, which is 18 miles from Mount Sydney.
Based on weather reports collected during 2012–2021.
All Year Climate & Weather Averages in Mount Sydney
High Temp: 86 °F
Low Temp: 65 °F
Mean Temp: 76 °F
Precipitation: 4.88"
Humidity: 77%
Dew Point: 67 °F
Wind: 31 mph
Pressure: 29.95 "Hg
Visibility: 6 mi
January Climate & Weather Averages in Mount Sydney
High Temp: 86 °F
Low Temp: 77 °F
Mean Temp: 81 °F
Precipitation: 11.46"
Humidity: 78%
Dew Point: 73 °F
Wind: 32 mph
Pressure: 29.79 "Hg
Visibility: 6 mi
February Climate & Weather Averages in Mount Sydney
High Temp: 86 °F
Low Temp: 77 °F
Mean Temp: 81 °F
Precipitation: 9.78"
Humidity: 79%
Dew Point: 74 °F
Wind: 32 mph
Pressure: 29.79 "Hg
Visibility: 6 mi
March Climate & Weather Averages in Mount Sydney
High Temp: 84 °F
Low Temp: 76 °F
Mean Temp: 80 °F
Precipitation: 11.95"
Humidity: 80%
Dew Point: 73 °F
Wind: 34 mph
Pressure: 29.85 "Hg
Visibility: 6 mi
April Climate & Weather Averages in Mount Sydney
High Temp: 81 °F
Low Temp: 73 °F
Mean Temp: 77 °F
Precipitation: 5.73"
Humidity: 79%
Dew Point: 69 °F
Wind: 36 mph
Pressure: 29.95 "Hg
Visibility: 7 mi
May Climate & Weather Averages in Mount Sydney
High Temp: 76 °F
Low Temp: 69 °F
Mean Temp: 73 °F
Precipitation: 3.93"
Humidity: 79%
Dew Point: 65 °F
Wind: 36 mph
Pressure: 30.04 "Hg
Visibility: 7 mi
June Climate & Weather Averages in Mount Sydney
High Temp: 72 °F
Low Temp: 66 °F
Mean Temp: 69 °F
Precipitation: 2.57"
Humidity: 80%
Dew Point: 62 °F
Wind: 32 mph
Pressure: 30.07 "Hg
Visibility: 7 mi
July Climate & Weather Averages in Mount Sydney
High Temp: 71 °F
Low Temp: 65 °F
Mean Temp: 68 °F
Precipitation: 2.24"
Humidity: 79%
Dew Point: 61 °F
Wind: 30 mph
Pressure: 30.08 "Hg
Visibility: 6 mi
August Climate & Weather Averages in Mount Sydney
High Temp: 73 °F
Low Temp: 66 °F
Mean Temp: 69 °F
Precipitation: 1.14"
Humidity: 74%
Dew Point: 60 °F
Wind: 27 mph
Pressure: 30.07 "Hg
Visibility: 6 mi
September Climate & Weather Averages in Mount Sydney
High Temp: 78 °F
Low Temp: 68 °F
Mean Temp: 73 °F
Precipitation: 0.86"
Humidity: 74%
Dew Point: 63 °F
Wind: 28 mph
Pressure: 30.05 "Hg
Visibility: 6 mi
October Climate & Weather Averages in Mount Sydney
High Temp: 81 °F
Low Temp: 72 °F
Mean Temp: 77 °F
Precipitation: 0.93"
Humidity: 72%
Dew Point: 66 °F
Wind: 29 mph
Pressure: 29.99 "Hg
Visibility: 6 mi
November Climate & Weather Averages in Mount Sydney
High Temp: 84 °F
Low Temp: 74 °F
Mean Temp: 79 °F
Precipitation: 2.29"
Humidity: 71%
Dew Point: 68 °F
Wind: 29 mph
Pressure: 29.91 "Hg
Visibility: 6 mi
December Climate & Weather Averages in Mount Sydney
High Temp: 86 °F
Low Temp: 76 °F
Mean Temp: 81 °F
Precipitation: 5.67"
Humidity: 74%
Dew Point: 71 °F
Wind: 31 mph
Pressure: 29.84 "Hg
Visibility: 6 mi