Waimanalo, HI Weather


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The most pleasant months of the year for Waimanalo are February, January and March. In Waimanalo, there are 8 comfortable months with high temperatures in the range of 70-85°. September is the hottest month for Waimanalo with an average high temperature of 86.5°, which ranks it as warmer than most places in Hawaii. Any measurable snowfall is a rare occurance in Waimanalo. If the trade winds stop blowing (which is rare), a summer day can be unpleasantly humid.

Today's Weather - Waimanalo, HI

11 PM PST

Scattered Rain Showers

74°F

7 DAY FORECASTDESCRIPTIONHIGH/LOWWIND
TonightScattered Rain Showers72° / 80°ENE 21 to 24 mph
Thursday NightScattered Rain Showers72° / 81°ENE 20 mph
Friday NightScattered Rain Showers71° / 81°E 15 to 18 mph
Saturday NightScattered Rain Showers72° / 82°E 17 mph
Sunday NightScattered Rain Showers73° / 82°ENE 17 mph
Monday NightScattered Rain Showers73° / 82°ENE 20 mph
Tuesday NightScattered Rain Showers73° / 81°E 15 to 18 mph

Weather Highlights

Summer High: the July high is around 86 degrees
Winter Low: the January low is 66
Rain: averages 32 inches of rain a year
Snow: averages 0 inches of snow a year


BESTPLACES COMFORT INDEX

The annual BestPlaces Comfort Index for the Waimanalo area is 7.3 (10=best), which means it is more comfortable than most places in Hawaii.

7.3 / 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
January80° 66°
February80° 66°
March80° 67°
April81° 69°
May83° 70°
June85° 73°
July86° 73°
August86° 74°
September87° 74°
October85° 73°
November83° 71°
December80° 68°
Hot, Freezing, Rainy, Snowy Days: Waimanalo
Hot
Days
Freezing
Days
Rainy
Days
Snowy
Days
January00140
February00110
March00140
April00130
May00110
June10110
July10140
August10120
September10120
October10130
November00150
December00150

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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