Waihee-Waiehu (HI) monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Waihee-Waiehu

Waihee-Waiehu average temperature chart (Celsius) Waihee-Waiehu average temperature chart (Fahrenheit)
Average monthly temperatures in Waihee-Waiehu (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 24.1 24.1 24.1 24.6 25.7 26.5 26.9 27.3 27.4 26.9 25.7 24.8
°F 75.4 75.4 75.5 76.3 78.3 79.8 80.5 81.2 81.3 80.5 78.3 76.6

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.

Waihee-Waiehu monthly rainfall chart (mm) Waihee-Waiehu monthly rainfall chart (inches)
Average monthly rainfall in Waihee-Waiehu (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 192 147 169 138 79 48 76 55 56 81 144 155
inches 7.6 5.8 6.6 5.4 3.1 1.9 3 2.2 2.2 3.2 5.7 6.1
Rainy days 12 11 13 13 9 8 10 9 8 10 12 13

Average annual rainfall in Waihee-Waiehu: 1204.934mm (474.4 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Waihee-Waiehu

Waihee-Waiehu average daily sunshine chart
Average daily sunshine Waihee-Waiehu
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 7.4 7.8 8 8 8.9 9.7 9.5 9.3 9.1 8.1 7.1 7.1

Day / night temperatures

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

Waihee-Waiehu average minimum / maximum temperatures (Celsius) Waihee-Waiehu average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Waihee-Waiehu (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 15.5 15.3 15.7 16.4 17.1 17.9 18.7 18.9 18.4 18.3 17.3 16.2
Max °C 24.4 24.3 24.4 24.8 26 26.8 27.2 27.6 27.6 27.2 25.9 25
Min °F 59.8 59.5 60.2 61.5 62.7 64.1 65.6 65.9 65.1 64.9 63.1 61.2
Max °F 67.8 67.6 68 69.1 70.7 72.1 73.2 73.8 73.4 72.9 70.9 69.1

Sea temperature

The graph below shows the average sea temperature.

Waihee-Waiehu average sea temperature chart (Celsius) Waihee-Waiehu average sea temperature chart (Fahrenheit)
Average sea temperature around Waihee-Waiehu in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 24.6 24.3 24.3 24.5 25 25.6 26 26.5 26.8 26.7 26.1 25.2
°F 76.3 75.8 75.8 76.1 77 78.1 78.8 79.7 80.3 80 78.9 77.4

Wind speed

The graph below shows the average wind speed.

Waihee-Waiehu average winspeed by month (km/h) Waihee-Waiehu average winspeed by month (mph)
Average wind speed in Waihee-Waiehu (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 18 18 20 21 20 22 23 22 19 18 19 18
mph 11 11 12 13 13 14 14 14 12 11 12 11

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.

Waihee-Waiehu relative humidity averages
Average relative humidity in Waihee-Waiehu
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
77% 74% 73% 71% 71% 70% 71% 70% 71% 73% 74% 76%