Port Orchard (WA) monthly weather averages

Average daytime temperature

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

Port Orchard average temperature chart (Celsius) Port Orchard average temperature chart (Fahrenheit)
Average monthly temperatures in Port Orchard (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 7.3 9.6 11.4 14 17.6 20.6 23.2 23.4 20.5 15.3 10.4 7.5
°F 45.1 49.3 52.6 57.2 63.6 69.2 73.7 74.1 68.8 59.5 50.7 45.5

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.

Port Orchard monthly rainfall chart (mm) Port Orchard monthly rainfall chart (inches)
Average monthly rainfall in Port Orchard (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 170 127 123 70 47 38 21 29 51 94 173 193
inches 6.7 5 4.9 2.7 1.8 1.5 0.8 1.2 2 3.7 6.8 7.6
Rainy days 18 16 17 14 11 9 5 6 9 13 18 19

Average annual rainfall in Port Orchard: 1060.6mm (417.6 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Port Orchard

Port Orchard average daily sunshine chart
Average daily sunshine Port Orchard
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 2.5 4.1 5.8 7.1 8.6 9.4 10.8 9.7 7.8 5 2.8 2.1

Day / night temperatures

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

Port Orchard average minimum / maximum temperatures (Celsius) Port Orchard average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Port Orchard (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 1.6 2.6 3.2 4.8 7.4 10.1 11.8 12.2 10.3 7.1 4.3 2.2
Max °C 7.4 9.8 11.7 14.3 17.8 20.9 23.5 23.7 20.7 15.5 10.6 7.7
Min °F 34.9 36.7 37.7 40.6 45.3 50.2 53.2 53.9 50.5 44.8 39.7 35.9
Max °F 40.1 43.2 45.3 49.1 54.7 59.9 63.7 64.2 59.9 52.3 45.3 40.8

Sea temperature

The graph below shows the average sea temperature.

Port Orchard average sea temperature chart (Celsius) Port Orchard average sea temperature chart (Fahrenheit)
Average sea temperature around Port Orchard in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 8.1 8 8.3 9.1 10.5 12 13.1 13.4 12.8 11.2 9.7 8.6
°F 46.5 46.4 47 48.4 50.9 53.6 55.5 56.2 55.1 52.1 49.5 47.5

Wind speed

The graph below shows the average wind speed.

Port Orchard average winspeed by month (km/h) Port Orchard average winspeed by month (mph)
Average wind speed in Port Orchard (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 14 14 14 14 13 13 12 12 11 12 14 14
mph 9 9 9 9 8 8 8 7 7 7 9 9

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.

Port Orchard relative humidity averages
Average relative humidity in Port Orchard
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
82% 79% 77% 73% 71% 70% 69% 71% 76% 82% 83% 83%