Wailuku, HI Weather - Forecast & Monthly Averages

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Weather Quick Facts

The highest monthly average temperature in Wailuku for August is 79.3 degrees
The lowest monthly average temperature in Wailuku for February is 71.9 degrees
The most monthly precipitation in Wailuku occurs in December with 3.6 inches
The air quality index in Wailuku is 64% better than the national average
The pollution index in Wailuku is 48% better than the national average

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Wailuku Average Temperature

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
Month	Temp. _(min)	Temp. _(max)	Temp. _(avg)	Precipitation
January	62°F	82°F	72°F	2.1"
February	63°F	82°F	72°F	1.5"
March	64°F	82°F	73°F	3.3"
April	66°F	84°F	74°F	1.2"
May	67°F	86°F	76°F	1.0"
June	69°F	87°F	78°F	0.3"
July	71°F	88°F	79°F	0.6"
August	71°F	89°F	79°F	0.6"
September	70°F	89°F	79°F	0.3"
October	69°F	88°F	78°F	0.9"
November	67°F	85°F	75°F	1.7"
December	64°F	83°F	73°F	3.6"

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Wailuku air quality index & pollution index

In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
Index	Wailuku	Hawaii	National
Air quality index	15	59	42
Pollution index	1,421,020	3,576,767	2,726,193

Wailuku air quality information

Measurement	Total
Days measured	362
Days with good air quality	347
Days with moderate air quality	11
Days w/ poor A.Q. for sensitive groups	3
Days with unhealthy air quality	1

Wailuku air quality information

Pollutant	Total
Arsenic	0.000%
Benzene	0.020%
Carbon Tetrachloride	0.002%
Lead	0.010%
Mercury	0.000%

Average monthly Wailuku temperature with heat index

Wailuku monthly precipitation with daily maximum

Wailuku monthly snow depth with daily maximum

Wailuku monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Olinda, HI	948	15	70.0%
Kaanapali, HI	1,115	15	70.0%
Launiupoko, HI	587	15	70.0%
Napili-Honokowai, HI	6,870	15	70.0%
Waihee-Waiehu, HI	10,771	15	70.0%
Wailuku, HI	17,523	15	70.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Kingsland, GA	17,523	36	28.0%
South Houston, TX	17,522	52	4.0%
Centerville, UT	17,527	51	2.0%
Martinsburg, WV	17,517	40	20.0%
Bostonia, CA	17,532	64	28.0%
Wailuku, HI	17,523	15	70.0%

Source: The Wailuku, HI weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.