Wai‘anae (HI) monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Wai‘anae

Wai‘anae average temperature chart (Celsius) Wai‘anae average temperature chart (Fahrenheit)
Average monthly temperatures in Wai‘anae (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 25.5 25.6 25.9 26.5 27.6 28.6 29.2 29.8 29.7 28.8 27.4 26.1
°F 77.9 78 78.7 79.7 81.6 83.5 84.5 85.6 85.5 83.9 81.3 79.1

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.

Wai‘anae monthly rainfall chart (mm) Wai‘anae monthly rainfall chart (inches)
Average monthly rainfall in Wai‘anae (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 174 135 144 115 85 55 76 73 60 111 143 145
inches 6.8 5.3 5.7 4.5 3.3 2.2 3 2.9 2.4 4.4 5.6 5.7
Rainy days 11 10 11 12 10 8 10 9 9 11 12 12

Average annual rainfall in Wai‘anae: 1179.217mm (464.3 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Wai‘anae

Wai‘anae average daily sunshine chart
Average daily sunshine Wai‘anae
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 7.2 7.8 8.5 8.5 9.2 9.7 10 9.9 9.5 8.1 6.9 6.7

Day / night temperatures

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

Wai‘anae average minimum / maximum temperatures (Celsius) Wai‘anae average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Wai‘anae (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 17.8 17.7 18.5 19.2 20.2 21.1 22 22.3 22 21.3 20.2 18.6
Max °C 25.7 25.8 26.1 26.7 27.8 28.8 29.3 30 29.9 29 27.6 26.3
Min °F 64 63.8 65.3 66.6 68.3 70 71.6 72.2 71.6 70.3 68.4 65.4
Max °F 71.2 71.1 72.1 73.3 75.1 76.9 78.2 79.1 78.7 77.3 75 72.4

Sea temperature

The graph below shows the average sea temperature.

Wai‘anae average sea temperature chart (Celsius) Wai‘anae average sea temperature chart (Fahrenheit)
Average sea temperature around Wai‘anae in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 24.5 24.1 24.2 24.4 25 25.8 26.2 26.6 27 26.8 26.1 25.1
°F 76 75.4 75.5 76 77.1 78.4 79.1 79.9 80.5 80.3 79 77.2

Wind speed

The graph below shows the average wind speed.

Wai‘anae average winspeed by month (km/h) Wai‘anae average winspeed by month (mph)
Average wind speed in Wai‘anae (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 17 18 20 21 20 22 23 21 19 18 19 18
mph 11 11 12 13 12 14 14 13 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.

Wai‘anae relative humidity averages
Average relative humidity in Wai‘anae
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
74% 72% 70% 69% 68% 67% 68% 67% 68% 70% 72% 74%