Waikoloa (HI) monthly weather averages

Contents

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Waikoloa

Waikoloa average temperature chart (Celsius) Waikoloa average temperature chart (Fahrenheit)
Average monthly temperatures in Waikoloa (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 24.1 23.7 23.2 23.3 24.2 25.1 25.4 25.8 25.9 25.6 24.8 24.4
°F 75.4 74.6 73.7 74 75.5 77.3 77.7 78.4 78.6 78.2 76.6 76

Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

Average rainfall & rainy days

The graph below shows the average rainfall and number of rainy days per month.

Waikoloa monthly rainfall chart (mm) Waikoloa monthly rainfall chart (inches)
Average monthly rainfall in Waikoloa (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 203 181 233 224 116 68 110 127 71 105 185 196
inches 8 7.1 9.2 8.8 4.6 2.7 4.3 5 2.8 4.1 7.3 7.7
Rainy days 15 15 19 20 19 18 20 19 17 18 18 17

Average annual rainfall in Waikoloa: 1681.7665mm (662.1 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Waikoloa

Waikoloa average daily sunshine chart
Average daily sunshine Waikoloa
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6.5 6.8 6.5 6.1 6.7 7.5 7.1 7.2 7 6.1 5.5 5.7

Day / night temperatures

The graph below shows the daily range of temperatures for each month.

Waikoloa average minimum / maximum temperatures (Celsius) Waikoloa average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Waikoloa (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 15.4 15 15 15.5 16.1 16.8 17.4 17.7 17.4 17.4 16.6 15.9
Max °C 24.4 23.9 23.4 23.5 24.4 25.4 25.6 26 26.1 25.9 25 24.7
Min °F 59.6 59 59 59.9 61 62.2 63.4 63.9 63.4 63.2 61.9 60.5
Max °F 67.7 67 66.6 67.1 68.5 69.9 70.7 71.3 71.2 70.9 69.4 68.5

Sea temperature

The graph below shows the average sea temperature.

Waikoloa average sea temperature chart (Celsius) Waikoloa average sea temperature chart (Fahrenheit)
Average sea temperature around Waikoloa in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 24.8 24.5 24.4 24.6 25 25.5 25.9 26.4 26.7 26.7 26.1 25.3
°F 76.6 76 76 76.2 77.1 78 78.7 79.6 80.1 80 79 77.5

Wind speed

The graph below shows the average wind speed.

Waikoloa average winspeed by month (km/h) Waikoloa average winspeed by month (mph)
Average wind speed in Waikoloa (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 16 16 17 17 17 17 18 17 16 15 16 16
mph 10 10 10 11 10 11 11 11 10 9 10 10

A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

Relative humidity

The graph below shows the average relative humidity.

Waikoloa relative humidity averages
Average relative humidity in Waikoloa
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
77% 75% 75% 75% 75% 74% 77% 76% 76% 77% 78% 78%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Waikoloa weather stats

Waikoloa weather statistics
Hottest month: August 25.8°C 78.4°F
Driest month: June 68mm 2.7ins
Sunniest month: February 6.8hrs
Coldest month: March 23.2°C 73.8°F
Wettest month: March 233mm 9.2ins
Warmest sea: September 26.7°C 80.1°F
Map showing location of Waikoloa (19.94306, -155.79028) Waikoloa map pin © Google

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