Annual Weather Averages Near Blacktown
Averages are for Homebush, which is 10 miles from Blacktown.
Based on weather reports collected during 2012–2021.
All Year Climate & Weather Averages in Blacktown
High Temp: 84 °F
Low Temp: 42 °F
Mean Temp: 64 °F
Precipitation: 2.78"
Humidity: 72%
Dew Point: 54 °F
Wind: 9 mph
Pressure: 30.04 "Hg
Visibility: 4 mi
January Climate & Weather Averages in Blacktown
High Temp: 84 °F
Low Temp: 66 °F
Mean Temp: 75 °F
Precipitation: 2.96"
Humidity: 72%
Dew Point: 64 °F
Wind: 11 mph
Pressure: 29.91 "Hg
Visibility: 4 mi
February Climate & Weather Averages in Blacktown
High Temp: 81 °F
Low Temp: 65 °F
Mean Temp: 73 °F
Precipitation: 5.17"
Humidity: 75%
Dew Point: 64 °F
Wind: 11 mph
Pressure: 29.96 "Hg
Visibility: 3 mi
March Climate & Weather Averages in Blacktown
High Temp: 79 °F
Low Temp: 62 °F
Mean Temp: 71 °F
Precipitation: 6.12"
Humidity: 77%
Dew Point: 62 °F
Wind: 9 mph
Pressure: 30.03 "Hg
Visibility: 4 mi
April Climate & Weather Averages in Blacktown
High Temp: 75 °F
Low Temp: 56 °F
Mean Temp: 66 °F
Precipitation: 1.93"
Humidity: 76%
Dew Point: 57 °F
Wind: 8 mph
Pressure: 30.10 "Hg
Visibility: 4 mi
May Climate & Weather Averages in Blacktown
High Temp: 70 °F
Low Temp: 49 °F
Mean Temp: 59 °F
Precipitation: 1.56"
Humidity: 74%
Dew Point: 50 °F
Wind: 7 mph
Pressure: 30.14 "Hg
Visibility: 3 mi
June Climate & Weather Averages in Blacktown
High Temp: 64 °F
Low Temp: 46 °F
Mean Temp: 55 °F
Precipitation: 3.17"
Humidity: 80%
Dew Point: 48 °F
Wind: 7 mph
Pressure: 30.16 "Hg
Visibility: 3 mi
July Climate & Weather Averages in Blacktown
High Temp: 65 °F
Low Temp: 42 °F
Mean Temp: 54 °F
Precipitation: 1.44"
Humidity: 73%
Dew Point: 44 °F
Wind: 8 mph
Pressure: 30.11 "Hg
Visibility: 4 mi
August Climate & Weather Averages in Blacktown
High Temp: 66 °F
Low Temp: 44 °F
Mean Temp: 55 °F
Precipitation: 1.92"
Humidity: 67%
Dew Point: 44 °F
Wind: 9 mph
Pressure: 30.07 "Hg
Visibility: 3 mi
September Climate & Weather Averages in Blacktown
High Temp: 72 °F
Low Temp: 49 °F
Mean Temp: 60 °F
Precipitation: 1.33"
Humidity: 66%
Dew Point: 48 °F
Wind: 10 mph
Pressure: 30.06 "Hg
Visibility: 3 mi
October Climate & Weather Averages in Blacktown
High Temp: 76 °F
Low Temp: 54 °F
Mean Temp: 65 °F
Precipitation: 2.06"
Humidity: 66%
Dew Point: 53 °F
Wind: 10 mph
Pressure: 30.03 "Hg
Visibility: 3 mi
November Climate & Weather Averages in Blacktown
High Temp: 78 °F
Low Temp: 59 °F
Mean Temp: 68 °F
Precipitation: 2.83"
Humidity: 69%
Dew Point: 57 °F
Wind: 11 mph
Pressure: 29.96 "Hg
Visibility: 4 mi
December Climate & Weather Averages in Blacktown
High Temp: 82 °F
Low Temp: 63 °F
Mean Temp: 72 °F
Precipitation: 2.88"
Humidity: 69%
Dew Point: 61 °F
Wind: 11 mph
Pressure: 29.93 "Hg
Visibility: 4 mi