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Climate & Weather Averages in Wailuku, Hawaii, USA

Currently: 23 °C. Passing clouds. (Weather station: Kahului Airport, USA). See more current weather

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

Quick Climate Info

Hottest Month August (27 °C avg)
Coldest Month January (22 °C avg)
Wettest Month December (80.5 mm avg)
Windiest Month July (44 km/h avg)
Annual precip. 437.5 mm (per year)

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