Haleiwa, HI Climate


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Haleiwa, HI enjoys a tropical climate with warm temperatures year-round. The average high temperature in the summer is around 82°F and the average low temperature in the winter is around 68°F. Precipitation in Haleiwa is abundant, with an annual average of about 58 inches of rain. In addition to rain, Haleiwa also experiences high levels of humidity throughout much of the year, making it an ideal place for those who love warm and wet climates.

Haleiwa, Hawaii gets 37 inches of rain, on average, per year. The US average is 38 inches of rain per year.

Haleiwa averages 0 inches of snow per year. The US average is 28 inches of snow per year.

On average, there are 276 sunny days per year in Haleiwa. The US average is 205 sunny days.

Haleiwa gets some kind of precipitation, on average, 174 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.


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 Haleiwa is 8.7 (10=best), which means it is about average compared to other places in Hawaii.

8.3 Summer - 9 Winter
February, January and March are the most pleasant months in Haleiwa, while September and August are the least comfortable months.

  ClimateHaleiwa, HawaiiUnited States
  37.3 in.38.1 in.
  0.0 in.27.8 in.
  173.5 days106.2 days
  276 days205 days
  84.9°85.8°
  63.6°21.7°
  8.77
  9.34.3
  3 ft.2443 ft.
Climate
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.

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. In Haleiwa, there are 10 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Haleiwa are January, February and March.
In Haleiwa, there are 5.9 days annually when the high temperature is over 90°, which is hotter than most places in Hawaii.
February has the coldest nighttime temperatures for Haleiwa with an average of 62.9°. This is about average compared to other places in Hawaii.
In Haleiwa, there are 0.0 days annually when the nighttime low temperature falls below freezing, which is one of the coldest places in Hawaii.
In Haleiwa, there are 0.0 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Hawaii.
Despite the high humidity in Haleiwa, the trade winds keep it pleasant. If the trade winds stop blowing (which is rare), a summer day can be unpleasantly humid. The most humid months in Haleiwa are February, January and March.
December is the wettest month in Haleiwa with 5.2 inches of rain, and the driest month is June with 1.8 inches. The wettest season is Spring with 34% of yearly precipitation and 16% occurs in Autumn, which is the driest season. The annual rainfall of 37.3 inches in Haleiwa means that it is about average compared to other places in Hawaii.
November is the rainiest month in Haleiwa with 16.5 days of rain, and February is the driest month with only 12.4 rainy days. There are 173.5 rainy days annually in Haleiwa, which is about average compared to other places in Hawaii. The rainiest season is Winter when it rains 26% of the time and the driest is Spring with only a 24% chance of a rainy day.
There is rarely any recorded snowfall in Haleiwa, ranking it as one of the least snowy places in Hawaii. Any measurable snowfall is a rare occurance in Haleiwa.
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