Annual Weather Averages in Palmerston North AWS
Palmerston North AWS is 63 kilometers from Whanganui, so the actual climate in Whanganui can vary a bit.
Based on weather reports collected during 2012–2021.
All Year Climate & Weather Averages in Whanganui
High Temp: 24 °C
Low Temp: 4 °C
Mean Temp: 13 °C
Precipitation: 78.6 mm
Humidity: 78%
Dew Point: 10 °C
Wind: 17 mph
Pressure: 1015 mbar
Visibility: 18 km
January Climate & Weather Averages in Whanganui
High Temp: 24 °C
Low Temp: 12 °C
Mean Temp: 18 °C
Precipitation: 69.5 mm
Humidity: 73%
Dew Point: 13 °C
Wind: 19 mph
Pressure: 1014 mbar
Visibility: 18 km
February Climate & Weather Averages in Whanganui
High Temp: 24 °C
Low Temp: 12 °C
Mean Temp: 18 °C
Precipitation: 51.3 mm
Humidity: 71%
Dew Point: 13 °C
Wind: 18 mph
Pressure: 1016 mbar
Visibility: 19 km
March Climate & Weather Averages in Whanganui
High Temp: 23 °C
Low Temp: 11 °C
Mean Temp: 17 °C
Precipitation: 61.6 mm
Humidity: 74%
Dew Point: 12 °C
Wind: 16 mph
Pressure: 1018 mbar
Visibility: 19 km
April Climate & Weather Averages in Whanganui
High Temp: 20 °C
Low Temp: 9 °C
Mean Temp: 14 °C
Precipitation: 88.5 mm
Humidity: 78%
Dew Point: 10 °C
Wind: 16 mph
Pressure: 1017 mbar
Visibility: 18 km
May Climate & Weather Averages in Whanganui
High Temp: 16 °C
Low Temp: 6 °C
Mean Temp: 11 °C
Precipitation: 89.6 mm
Humidity: 82%
Dew Point: 8 °C
Wind: 14 mph
Pressure: 1016 mbar
Visibility: 18 km
June Climate & Weather Averages in Whanganui
High Temp: 14 °C
Low Temp: 5 °C
Mean Temp: 10 °C
Precipitation: 83.6 mm
Humidity: 84%
Dew Point: 7 °C
Wind: 15 mph
Pressure: 1017 mbar
Visibility: 18 km
July Climate & Weather Averages in Whanganui
High Temp: 13 °C
Low Temp: 4 °C
Mean Temp: 9 °C
Precipitation: 73.1 mm
Humidity: 82%
Dew Point: 6 °C
Wind: 15 mph
Pressure: 1015 mbar
Visibility: 18 km
August Climate & Weather Averages in Whanganui
High Temp: 14 °C
Low Temp: 5 °C
Mean Temp: 9 °C
Precipitation: 87.4 mm
Humidity: 81%
Dew Point: 6 °C
Wind: 15 mph
Pressure: 1014 mbar
Visibility: 18 km
September Climate & Weather Averages in Whanganui
High Temp: 15 °C
Low Temp: 6 °C
Mean Temp: 11 °C
Precipitation: 89.0 mm
Humidity: 79%
Dew Point: 7 °C
Wind: 19 mph
Pressure: 1014 mbar
Visibility: 18 km
October Climate & Weather Averages in Whanganui
High Temp: 17 °C
Low Temp: 8 °C
Mean Temp: 13 °C
Precipitation: 83.3 mm
Humidity: 79%
Dew Point: 9 °C
Wind: 19 mph
Pressure: 1014 mbar
Visibility: 17 km
November Climate & Weather Averages in Whanganui
High Temp: 20 °C
Low Temp: 9 °C
Mean Temp: 14 °C
Precipitation: 71.2 mm
Humidity: 76%
Dew Point: 10 °C
Wind: 19 mph
Pressure: 1014 mbar
Visibility: 18 km
December Climate & Weather Averages in Whanganui
High Temp: 22 °C
Low Temp: 11 °C
Mean Temp: 17 °C
Precipitation: 94.7 mm
Humidity: 75%
Dew Point: 12 °C
Wind: 18 mph
Pressure: 1014 mbar
Visibility: 18 km