Mukilteo (WA) monthly weather averages

Contents

Average daytime temperature

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

Mukilteo average temperature chart (Celsius) Mukilteo average temperature chart (Fahrenheit)
Average monthly temperatures in Mukilteo (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 7.1 9.4 11 13.3 16.8 19.7 22.1 22.4 19.6 14.9 9.9 7.1
°F 44.7 48.9 51.8 56 62.3 67.5 71.9 72.4 67.2 58.9 49.8 44.8

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.

Mukilteo monthly rainfall chart (mm) Mukilteo monthly rainfall chart (inches)
Average monthly rainfall in Mukilteo (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 133 97 95 71 57 53 27 36 50 87 134 139
inches 5.2 3.8 3.7 2.8 2.3 2.1 1.1 1.4 2 3.4 5.3 5.5
Rainy days 17 15 16 13 11 9 5 6 9 13 18 19

Average annual rainfall in Mukilteo: 904.867mm (356.2 inches)

Average daily sunshine

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

Mukilteo average daily sunshine chart
Average daily sunshine Mukilteo
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 2.4 4 5.6 7 8.4 9.2 10.7 9.7 7.6 5 2.7 2.1

Day / night temperatures

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

Mukilteo average minimum / maximum temperatures (Celsius) Mukilteo average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Mukilteo (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 1.4 2.3 3 4.7 7.4 10.3 11.8 11.9 9.8 6.5 3.8 1.8
Max °C 7.2 9.6 11.2 13.6 17.1 20 22.4 22.7 19.8 15.2 10.1 7.3
Min °F 34.5 36.1 37.4 40.4 45.2 50.5 53.2 53.4 49.6 43.6 38.8 35.2
Max °F 39.7 42.6 44.8 48.4 54 59.2 62.8 63.1 58.6 51.4 44.4 40.1

Sea temperature

The graph below shows the average sea temperature.

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

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

Mukilteo relative humidity averages
Average relative humidity in Mukilteo
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
80% 77% 74% 71% 69% 68% 67% 69% 74% 80% 81% 82%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Mukilteo weather stats

Mukilteo weather statistics
Hottest month: August 22.4°C 72.3°F
Driest month: July 27mm 1.1ins
Sunniest month: July 10.7hrs
Coldest month: January 7.1°C 44.8°F
Wettest month: December 139mm 5.5ins
Warmest sea: August 13.4°C 56.1°F
Map showing location of Mukilteo (47.94454, -122.30458) Mukilteo map pin © Google

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