Ewa Beach, HI Weather - Forecast & Monthly Averages

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Weather Quick Facts

The highest monthly average temperature in Ewa Beach for September is 79.8 degrees
The lowest monthly average temperature in Ewa Beach for February is 72.1 degrees
The most monthly precipitation in Ewa Beach occurs in November with 4.8 inches
The air quality index in Ewa Beach is 29% better than the national average
The pollution index in Ewa Beach is 323% worse than the national average

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Ewa Beach 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	66°F	81°F	73°F	4.0"
February	65°F	81°F	72°F	0.8"
March	65°F	82°F	73°F	1.6"
April	67°F	84°F	75°F	0.5"
May	69°F	86°F	77°F	0.7"
June	71°F	87°F	78°F	0.7"
July	72°F	89°F	80°F	0.2"
August	72°F	89°F	80°F	0.4"
September	73°F	89°F	80°F	0.2"
October	71°F	87°F	78°F	1.8"
November	70°F	84°F	76°F	4.8"
December	67°F	82°F	74°F	3.8"

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Ewa Beach 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	Ewa Beach	Hawaii	National
Air quality index	30	59	42
Pollution index	11,544,100	3,576,767	2,726,193

Ewa Beach air quality

Measurement	Total
Days measured	365
Days with good air quality	347
Days with moderate air quality	18
Days w/ poor A.Q. for sensitive groups
Days with unhealthy air quality

Air quality details

Pollutant	Total
Arsenic	0.000%
Benzene	0.120%
Carbon Tetrachloride	0.060%
Lead	0.360%
Mercury	0.010%

Average monthly Ewa Beach temperature with heat index

Ewa Beach monthly precipitation with daily maximum

Ewa Beach monthly snow depth with daily maximum

Ewa Beach monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Kalaeloa, HI	2,421	30	40.0%
Ocean Pointe, HI	15,688	30	40.0%
Waikele, HI	7,246	30	40.0%
West Loch Estate, HI	6,685	30	40.0%
Aiea, HI	9,730	30	40.0%
Ewa Beach, HI	13,803	30	40.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Highland Park, NJ	13,803	41	18.0%
Bexley, OH	13,805	46	8.0%
Taché, MB	13,799	n/a
Forest Park, IL	13,808	55	10.0%
Havre de Grace, MD	13,808	46	8.0%
Ewa Beach, HI	13,803	30	40.0%

Source: The Ewa Beach, 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.