Keaau, HI Climate


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Keaau, HI has a tropical climate with warm temperatures year-round. The average annual temperature is around 80°F (26.7°C), with daytime highs rarely dropping below the 70s in the winter and rising to the mid-90s in the summer. Humidity is relatively high throughout the year, with occasional rain showers bringing relief from the heat. The area experiences an abundance of sunshine, making for idyllic conditions for beach lovers and outdoor enthusiasts alike.

Keaau, Hawaii gets 122 inches of rain, on average, per year. The US average is 38 inches of rain per year.

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

On average, there are 173 sunny days per year in Keaau. The US average is 205 sunny days.

Keaau gets some kind of precipitation, on average, 233 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 81 degrees
Winter Low: the January low is 63
Rain: averages 122 inches of rain a year
Snow: averages 0 inches of snow a year


Bestplaces Comfort Index

The annual BestPlaces Comfort Index for Keaau is 8.6 (10=best), which means it is less comfortable than most places in Hawaii.

8.3 Summer - 8.7 Winter
February, January and May are the most pleasant months in Keaau, while August and September are the least comfortable months.

  ClimateKeaau, HawaiiUnited States
  121.6 in.38.1 in.
  0.0 in.27.8 in.
  233.0 days106.2 days
  173 days205 days
  81.0°85.8°
  62.9°21.7°
  8.67
  9.74.3
  322 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 Keaau with an average high temperature of 81.7°, which ranks it as cooler than most places in Hawaii. In Keaau, there are 12 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Keaau are December, April and March.
In Keaau, there are 0.0 days annually when the high temperature is over 90°, which is cooler than most places in Hawaii.
February has the coldest nighttime temperatures for Keaau with an average of 62.7°. This is colder than most places in Hawaii.
In Keaau, there are 0.0 days annually when the nighttime low temperature falls below freezing, which is one of the coldest places in Hawaii.
In Keaau, 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 Keaau, 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 Keaau are August, September and July.
November is the wettest month in Keaau with 14.0 inches of rain, and the driest month is June with 6.9 inches. The wettest season is Winter with 28% of yearly precipitation and 21% occurs in Autumn, which is the driest season. The annual rainfall of 121.6 inches in Keaau means that it is one of the wettest places in Hawaii.
April is the rainiest month in Keaau with 21.4 days of rain, and February is the driest month with only 14.8 rainy days. There are 233.0 rainy days annually in Keaau, which is rainier than most places in Hawaii. The rainiest season is Autumn when it rains 26% of the time and the driest is Spring with only a 22% chance of a rainy day.
There is rarely any recorded snowfall in Keaau, ranking it as one of the least snowy places in Hawaii. Any measurable snowfall is a rare occurance in Keaau.
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