Haleiwa, HI Weather


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The most pleasant months of the year for Haleiwa are January, February and March. In Haleiwa, there are 10 comfortable months with high temperatures in the range of 70-85°. September is the hottest month for Haleiwa with an average high temperature of 85.8°, which ranks it as warmer than most places in Hawaii. Any measurable snowfall is a rare occurance in Haleiwa. If the trade winds stop blowing (which is rare), a summer day can be unpleasantly humid.

Today's Weather - Haleiwa, HI

10 PM PST

Partly Cloudy then Isolated Rain Showers

69°F

7 DAY FORECASTDESCRIPTIONHIGH/LOWWIND
TonightPartly Cloudy then Isolated Rain Showers66° / 83°E 8 to 15 mph
Friday NightScattered Rain Showers66° / 84°E 10 to 14 mph
Saturday NightPartly Cloudy67° / 84°E 12 mph
Sunday NightIsolated Rain Showers then Partly Cloudy66° / 84°E 9 to 13 mph
Monday NightIsolated Rain Showers then Partly Cloudy66° / 84°E 13 mph
Tuesday NightIsolated Rain Showers66° / 84°E 12 to 15 mph
Wednesday NightIsolated Rain Showers67° / 84°E 10 to 14 mph

Weather Highlights

Summer High: the July high is around 85 degrees
Winter Low: the January low is 64
Rain: averages 37 inches of rain a year
Snow: averages 0 inches of snow a year


BESTPLACES COMFORT INDEX

The annual BestPlaces Comfort Index for the Haleiwa area is 8.3 (10=best), which means it is more comfortable than most places in Hawaii.

8.3 / 10

A higher score indicates a more comfortable year-round climate. The US average for the comfort index is 7.8. Our index is based on the total number of days annually within the comfort range of 70-80 degrees, and we also applied a penalty for days of excessive humidity.


Average Monthly High and Low (°F)
HighLow
January79° 64°
February79° 63°
March80° 65°
April81° 66°
May82° 67°
June84° 69°
July85° 70°
August86° 71°
September86° 71°
October85° 70°
November82° 68°
December80° 66°
Hot, Freezing, Rainy, Snowy Days: Haleiwa
Hot
Days
Freezing
Days
Rainy
Days
Snowy
Days
January00140
February00120
March00150
April00150
May00130
June00140
July10160
August10140
September20140
October10150
November00170
December00160

YOU SHOULD KNOW

Many people confuse weather and climate but they are different. Weather is the conditions of the atmosphere over a short period of time, and climate is how the atmosphere is over long periods of time.

Weather is how the atmosphere is behaving and its effects upon life and human activities. Weather can change from minute-to-minute. Most people think of weather in terms of temperature, humidity, precipitation, cloudiness, brightness, visibility, wind, and atmospheric pressure.

Climate is the description of the long-term pattern of weather in a place. Climate can mean the average weather for a particular region and time period taken over 30 years. Climate is the average of weather over time.

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