Annual Weather Averages Near Wailuku
Averages are for Kahului Airport, which is 8 kilometers from Wailuku.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Wailuku
High Temp: 31 °C
Low Temp: 17 °C
Mean Temp: 25 °C
Precipitation: 36.5 mm
Humidity: 70%
Dew Point: 19 °C
Wind: 35 km/h
Pressure: 101.67 kPa
Visibility: 17 km
January Climate & Weather Averages in Wailuku
High Temp: 27 °C
Low Temp: 17 °C
Mean Temp: 22 °C
Precipitation: 62.0 mm
Humidity: 73%
Dew Point: 17 °C
Wind: 27 km/h
Pressure: 101.64 kPa
Visibility: 17 km
February Climate & Weather Averages in Wailuku
High Temp: 27 °C
Low Temp: 18 °C
Mean Temp: 22 °C
Precipitation: 50.0 mm
Humidity: 72%
Dew Point: 17 °C
Wind: 30 km/h
Pressure: 101.71 kPa
Visibility: 18 km
March Climate & Weather Averages in Wailuku
High Temp: 28 °C
Low Temp: 18 °C
Mean Temp: 23 °C
Precipitation: 74.1 mm
Humidity: 72%
Dew Point: 17 °C
Wind: 32 km/h
Pressure: 101.78 kPa
Visibility: 17 km
April Climate & Weather Averages in Wailuku
High Temp: 28 °C
Low Temp: 19 °C
Mean Temp: 24 °C
Precipitation: 35.0 mm
Humidity: 70%
Dew Point: 18 °C
Wind: 36 km/h
Pressure: 101.82 kPa
Visibility: 17 km
May Climate & Weather Averages in Wailuku
High Temp: 30 °C
Low Temp: 20 °C
Mean Temp: 25 °C
Precipitation: 20.2 mm
Humidity: 69%
Dew Point: 18 °C
Wind: 34 km/h
Pressure: 101.75 kPa
Visibility: 17 km
June Climate & Weather Averages in Wailuku
High Temp: 30 °C
Low Temp: 21 °C
Mean Temp: 26 °C
Precipitation: 6.1 mm
Humidity: 67%
Dew Point: 19 °C
Wind: 42 km/h
Pressure: 101.72 kPa
Visibility: 18 km
July Climate & Weather Averages in Wailuku
High Temp: 31 °C
Low Temp: 22 °C
Mean Temp: 26 °C
Precipitation: 16.0 mm
Humidity: 67%
Dew Point: 20 °C
Wind: 44 km/h
Pressure: 101.66 kPa
Visibility: 17 km
August Climate & Weather Averages in Wailuku
High Temp: 31 °C
Low Temp: 22 °C
Mean Temp: 27 °C
Precipitation: 15.5 mm
Humidity: 67%
Dew Point: 20 °C
Wind: 42 km/h
Pressure: 101.61 kPa
Visibility: 18 km
September Climate & Weather Averages in Wailuku
High Temp: 31 °C
Low Temp: 22 °C
Mean Temp: 27 °C
Precipitation: 11.1 mm
Humidity: 67%
Dew Point: 20 °C
Wind: 36 km/h
Pressure: 101.55 kPa
Visibility: 18 km
October Climate & Weather Averages in Wailuku
High Temp: 31 °C
Low Temp: 21 °C
Mean Temp: 26 °C
Precipitation: 22.3 mm
Humidity: 69%
Dew Point: 20 °C
Wind: 33 km/h
Pressure: 101.55 kPa
Visibility: 18 km
November Climate & Weather Averages in Wailuku
High Temp: 29 °C
Low Temp: 20 °C
Mean Temp: 25 °C
Precipitation: 44.9 mm
Humidity: 72%
Dew Point: 19 °C
Wind: 31 km/h
Pressure: 101.63 kPa
Visibility: 17 km
December Climate & Weather Averages in Wailuku
High Temp: 28 °C
Low Temp: 19 °C
Mean Temp: 23 °C
Precipitation: 80.5 mm
Humidity: 73%
Dew Point: 18 °C
Wind: 29 km/h
Pressure: 101.67 kPa
Visibility: 17 km