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Climate & Weather Averages in Grafton, New South Wales, Australia

Currently: 61 °F. Cool. (Weather station: Yamba, Australia). See more current weather

Annual Weather Averages in Yamba

Yamba is 31 miles from Grafton, so the actual climate in Grafton can vary a bit.

Based on weather reports collected during 2012–2021.

All Year Climate & Weather Averages in Grafton

High Temp: 85 °F

Low Temp: 51 °F

Mean Temp: 69 °F

Precipitation: 5.03"

Humidity: 75%

Dew Point: 59 °F

Wind: 18 mph

Pressure: 30.03 "Hg

Visibility: N/A

January Climate & Weather Averages in Grafton

High Temp: 85 °F

Low Temp: 68 °F

Mean Temp: 77 °F

Precipitation: 6.08"

Humidity: 79%

Dew Point: 68 °F

Wind: 19 mph

Pressure: 29.90 "Hg

Visibility: N/A

February Climate & Weather Averages in Grafton

High Temp: 84 °F

Low Temp: 68 °F

Mean Temp: 76 °F

Precipitation: 8.02"

Humidity: 80%

Dew Point: 68 °F

Wind: 20 mph

Pressure: 29.91 "Hg

Visibility: N/A

March Climate & Weather Averages in Grafton

High Temp: 81 °F

Low Temp: 67 °F

Mean Temp: 74 °F

Precipitation: 10.16"

Humidity: 81%

Dew Point: 66 °F

Wind: 19 mph

Pressure: 29.99 "Hg

Visibility: N/A

April Climate & Weather Averages in Grafton

High Temp: 77 °F

Low Temp: 62 °F

Mean Temp: 70 °F

Precipitation: 6.76"

Humidity: 78%

Dew Point: 61 °F

Wind: 17 mph

Pressure: 30.07 "Hg

Visibility: N/A

May Climate & Weather Averages in Grafton

High Temp: 73 °F

Low Temp: 56 °F

Mean Temp: 64 °F

Precipitation: 3.73"

Humidity: 76%

Dew Point: 55 °F

Wind: 16 mph

Pressure: 30.13 "Hg

Visibility: N/A

June Climate & Weather Averages in Grafton

High Temp: 68 °F

Low Temp: 53 °F

Mean Temp: 61 °F

Precipitation: 7.12"

Humidity: 77%

Dew Point: 52 °F

Wind: 17 mph

Pressure: 30.13 "Hg

Visibility: N/A

July Climate & Weather Averages in Grafton

High Temp: 69 °F

Low Temp: 51 °F

Mean Temp: 60 °F

Precipitation: 2.74"

Humidity: 71%

Dew Point: 49 °F

Wind: 16 mph

Pressure: 30.12 "Hg

Visibility: N/A

August Climate & Weather Averages in Grafton

High Temp: 72 °F

Low Temp: 51 °F

Mean Temp: 61 °F

Precipitation: 2.67"

Humidity: 67%

Dew Point: 48 °F

Wind: 17 mph

Pressure: 30.08 "Hg

Visibility: N/A

September Climate & Weather Averages in Grafton

High Temp: 76 °F

Low Temp: 56 °F

Mean Temp: 66 °F

Precipitation: 1.88"

Humidity: 70%

Dew Point: 53 °F

Wind: 18 mph

Pressure: 30.08 "Hg

Visibility: N/A

October Climate & Weather Averages in Grafton

High Temp: 79 °F

Low Temp: 59 °F

Mean Temp: 69 °F

Precipitation: 3.04"

Humidity: 73%

Dew Point: 58 °F

Wind: 19 mph

Pressure: 30.03 "Hg

Visibility: N/A

November Climate & Weather Averages in Grafton

High Temp: 82 °F

Low Temp: 63 °F

Mean Temp: 73 °F

Precipitation: 3.60"

Humidity: 74%

Dew Point: 62 °F

Wind: 19 mph

Pressure: 29.96 "Hg

Visibility: N/A

December Climate & Weather Averages in Grafton

High Temp: 84 °F

Low Temp: 66 °F

Mean Temp: 75 °F

Precipitation: 4.55"

Humidity: 77%

Dew Point: 65 °F

Wind: 19 mph

Pressure: 29.92 "Hg

Visibility: N/A

Quick Climate Info

Hottest MonthJanuary (77 °F avg)
Coldest MonthJuly (60 °F avg)
Wettest MonthMarch (10.16" avg)
Windiest MonthFebruary (20 mph avg)
Annual precip.60.34" (per year)

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