Wainaku, HI Weather


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The most pleasant months of the year for Wainaku are December, April and March. In Wainaku, there are 12 comfortable months with high temperatures in the range of 70-85°. September is the hottest month for Wainaku with an average high temperature of 81.7°, which ranks it as cooler than most places in Hawaii. Any measurable snowfall is a rare occurance in Wainaku. Trade winds in Hawaii keep it comfortable, even when the humidity rises in the late summer.

Today's Weather - Wainaku, HI

9 AM PST

Frequent Rain Showers

66°F

7 DAY FORECASTDESCRIPTIONHIGH/LOWWIND
TodayFrequent Rain Showers78° / 66°ENE 9 mph
WednesdayChance Rain Showers78° / 65°SSE 2 to 8 mph
ThursdayFrequent Rain Showers78° / 66°E 6 to 9 mph
FridayChance Rain Showers79° / 66°SE 3 to 8 mph
SaturdayChance Rain Showers78° / 66°ESE 3 to 9 mph
SundayChance Rain Showers78° / 66°ESE 2 to 9 mph
MondayChance Rain Showers78° / 66°E 2 to 9 mph

Weather Highlights

Summer High: the July high is around 81 degrees
Winter Low: the January low is 63
Rain: averages 143 inches of rain a year
Snow: averages 0 inches of snow a year


BESTPLACES COMFORT INDEX

The annual BestPlaces Comfort Index for the Wainaku area is 8.4 (10=best), which means it is more comfortable than most places in Hawaii.

8.4 / 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
January77° 63°
February77° 63°
March77° 64°
April77° 65°
May79° 66°
June80° 67°
July81° 68°
August81° 69°
September82° 68°
October81° 68°
November79° 67°
December78° 65°
Hot, Freezing, Rainy, Snowy Days: Wainaku
Hot
Days
Freezing
Days
Rainy
Days
Snowy
Days
January00150
February00150
March00190
April00220
May00200
June00210
July00210
August00220
September00200
October00210
November00210
December00190

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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