Kirkland (WA) monthly weather averages

Average daytime temperature

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

Kirkland average temperature chart (Celsius) Kirkland average temperature chart (Fahrenheit)
Average monthly temperatures in Kirkland (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 7.2 9.8 11.4 13.7 17.2 20.3 22.9 22.9 20.1 15.3 10.4 7.5
°F 45 49.6 52.4 56.7 63 68.5 73.2 73.2 68.1 59.6 50.6 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.

Kirkland monthly rainfall chart (mm) Kirkland monthly rainfall chart (inches)
Average monthly rainfall in Kirkland (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 147 104 98 70 53 48 24 34 51 90 145 150
inches 5.8 4.1 3.9 2.8 2.1 1.9 1 1.3 2 3.5 5.7 5.9
Rainy days 18 15 16 13 11 9 5 6 9 12 17 18

Average annual rainfall in Kirkland: 939.5mm (369.9 inches)

Average daily sunshine

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

Kirkland average daily sunshine chart
Average daily sunshine Kirkland
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 2.5 4.1 5.8 7.1 8.5 9.4 10.8 9.7 7.8 5 2.7 2

Day / night temperatures

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

Kirkland average minimum / maximum temperatures (Celsius) Kirkland average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Kirkland (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 1.9 2.9 3.5 5.3 8 10.9 12.7 12.9 10.7 7.5 4.5 2.4
Max °C 7.4 10 11.6 14 17.5 20.5 23.2 23.2 20.3 15.5 10.5 7.6
Min °F 35.3 37.1 38.2 41.5 46.3 51.6 54.8 55.1 51.3 45.5 40.1 36.3
Max °F 40.3 43.5 45.5 49.3 54.9 60.3 64.2 64.4 59.9 52.7 45.5 41

Sea temperature

The graph below shows the average sea temperature.

Kirkland average sea temperature chart (Celsius) Kirkland average sea temperature chart (Fahrenheit)
Average sea temperature around Kirkland 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.

Kirkland average winspeed by month (km/h) Kirkland average winspeed by month (mph)
Average wind speed in Kirkland (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 12 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.

Kirkland relative humidity averages
Average relative humidity in Kirkland
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
80% 77% 74% 71% 69% 68% 66% 69% 74% 79% 81% 82%