Waimānalo Beach (HI) monthly weather averages

Contents

Average daytime temperature

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

Waimānalo Beach average temperature chart (Celsius) Waimānalo Beach average temperature chart (Fahrenheit)
Average monthly temperatures in Waimānalo Beach (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 25.9 26 26.5 27.1 28.2 29.2 29.7 30.4 30.3 29.4 27.9 26.5
°F 78.5 78.7 79.7 80.8 82.8 84.6 85.4 86.6 86.5 84.8 82.2 79.7

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.

Waimānalo Beach monthly rainfall chart (mm) Waimānalo Beach monthly rainfall chart (inches)
Average monthly rainfall in Waimānalo Beach (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 203 183 234 205 178 120 182 169 128 171 229 221
inches 8 7.2 9.2 8.1 7 4.7 7.2 6.6 5 6.7 9 8.7
Rainy days 10 9 10 10 8 6 8 7 8 9 10 11

Average annual rainfall in Waimānalo Beach: 2083.767mm (820.4 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Waimānalo Beach

Waimānalo Beach average daily sunshine chart
Average daily sunshine Waimānalo Beach
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 7.3 7.9 8.6 8.6 9.3 9.9 10.1 10 9.6 8.2 7 6.8

Day / night temperatures

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

Waimānalo Beach average minimum / maximum temperatures (Celsius) Waimānalo Beach average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Waimānalo Beach (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 18 17.9 18.7 19.5 20.4 21.4 22.2 22.5 22.2 21.5 20.4 18.7
Max °C 26.1 26.2 26.7 27.3 28.4 29.4 29.9 30.6 30.5 29.6 28.1 26.7
Min °F 64.3 64.1 65.7 67.1 68.7 70.5 71.9 72.4 71.9 70.6 68.6 65.7
Max °F 71.6 71.6 72.9 74.1 75.9 77.7 78.8 79.7 79.3 77.9 75.6 72.9

Sea temperature

The graph below shows the average sea temperature.

Waimānalo Beach average sea temperature chart (Celsius) Waimānalo Beach average sea temperature chart (Fahrenheit)
Average sea temperature around Waimānalo Beach in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 24.4 24.1 24.1 24.3 24.9 25.6 26 26.5 26.8 26.7 26 25
°F 75.9 75.3 75.4 75.8 76.8 78.1 78.8 79.6 80.3 80 78.8 77

Wind speed

The graph below shows the average wind speed.

Waimānalo Beach average winspeed by month (km/h) Waimānalo Beach average winspeed by month (mph)
Average wind speed in Waimānalo Beach (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 17 17 19 21 20 22 23 21 19 18 18 18
mph 10 11 12 13 12 14 14 13 12 11 11 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.

Waimānalo Beach relative humidity averages
Average relative humidity in Waimānalo Beach
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
74% 72% 70% 68% 68% 66% 67% 66% 68% 70% 71% 73%
Waimānalo Beach

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Waimānalo Beach weather stats

Waimānalo Beach weather statistics
Hottest month: August 30.4°C 86.7°F
Driest month: June 120mm 4.7ins
Sunniest month: September 9.6hrs
Coldest month: January 25.9°C 78.6°F
Wettest month: March 234mm 9.2ins
Warmest sea: September 26.8°C 80.2°F
Map showing location of Waimānalo Beach (21.34028, -157.70278) Waimānalo Beach map pin © Google

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