Climate and monthly weather forecast
Mukilteo, WA

White buildings in neat, green fields near the iconic Mukilteo Lighthouse, Washington
White buildings in neat, green fields near the iconic Mukilteo Lighthouse, Washington

Weather in January

January is a chilly winter month in Mukilteo, Washington, with temperature in the range of an average high of 45°F (7.2°C) and an average low of 36.7°F (2.6°C). In January, the average high-temperature is essentially the same as in December - a frosty 45°F (7.2°C). Weather in January »

Weather in February

February, the last month of the winter, in Mukilteo, is another chilly month, with average temperature ranging between min 36°F (2.2°C) and max 45.5°F (7.5°C). In Mukilteo, the average high-temperature in February is almost the same as in January - a still frosty 45.5°F (7.5°C). Weather in February »

Weather in March

March, the first month of the spring, in Mukilteo, is also a frosty month, with temperature in the range of an average low of 38.1°F (3.4°C) and an average high of 49.5°F (9.7°C). In March, the average high-temperature is essentially the same as in February - a still frosty 49.5°F (9.7°C). Weather in March »

Weather in April

April in Mukilteo, Washington, is a fresh spring month, with average temperature varying between 41.2°F (5.1°C) and 54.9°F (12.7°C). In Mukilteo, the average high-temperature slightly increases, from a frosty 49.5°F (9.7°C) in March, to a fresh 54.9°F (12.7°C). Weather in April »

Weather in May

The last month of the spring, May, is an enjoyable month in Mukilteo, Washington, with temperature in the range of an average high of 62.6°F (17°C) and an average low of 45.3°F (7.4°C). In May, the average high-temperature marginally rises, from a cool 54.9°F (12.7°C) in April, to a comfortable 62.6°F (17°C). Weather in May »

Weather in June

June, the first month of the summer, in Mukilteo, is also an enjoyable month, with temperature in the range of an average high of 66.7°F (19.3°C) and an average low of 49.1°F (9.5°C). In Mukilteo, the average high-temperature is almost the same as in May - a still comfortable 66.7°F (19.3°C). Weather in June »

Weather in July

July in Mukilteo, Washington, is an agreeable summer month, with average temperature fluctuating between 72.1°F (22.3°C) and 52.5°F (11.4°C). In July, the average high-temperature slightly increases, from a comfortable 66.7°F (19.3°C) in June, to an agreeable 72.1°F (22.3°C). Weather in July »

Weather in August

August, the last month of the summer, in Mukilteo, is another pleasant month, with average temperature varying between 54°F (12.2°C) and 72.7°F (22.6°C). The warmest month is August, with an average high-temperature of 72.7°F (22.6°C) and an average low-temperature of 54°F (12.2°C). Weather in August »

Weather in September

The first month of the autumn, September, is also an enjoyable month in Mukilteo, Washington, with average temperature ranging between min 51.4°F (10.8°C) and max 67.1°F (19.5°C). In September, the average high-temperature slightly decreases, from a pleasant 72.7°F (22.6°C) in August, to a comfortable 67.1°F (19.5°C). Weather in September »

Weather in October

October, like September, is another mild autumn month in Mukilteo, Washington, with average temperature varying between 57.6°F (14.2°C) and 45.9°F (7.7°C). In Mukilteo, the average high-temperature decreases, from an enjoyable 67.1°F (19.5°C) in September, to a mild 57.6°F (14.2°C). Weather in October »

Weather in November

November, the last month of the autumn, in Mukilteo, is another chilly month, with average temperature ranging between min 40.1°F (4.5°C) and max 48°F (8.9°C). In November, the average high-temperature drops, from a moderate 57.6°F (14.2°C) in October, to a frosty 48°F (8.9°C). Weather in November »

Weather in December

The first month of the winter, December, is still a cold month in Mukilteo, Washington, with average temperature ranging between min 35.4°F (1.9°C) and max 42.6°F (5.9°C). December is the coldest month, with an average high-temperature of 42.6°F (5.9°C) and an average low-temperature of 35.4°F (1.9°C). Weather in December »
[Resources]

FAQ

How many days does it rain in Mukilteo?

Throughout the year, there are 173.1 rainfall days, and 26.02" (661mm) of precipitation is accumulated.

When does it snow in Mukilteo?

January through April, November and December are months with snowfall in Mukilteo.

How much does it snow in Mukilteo?

In Mukilteo, during the entire year, snow falls for 16.3 days, and aggregates up to 10.08" (256mm) of snow.

What is the month with the least sunshine in Mukilteo?

With an average of 4.4h of sunshine, January has the least sunshine of the year.

What are the months with the lowest UV index in Mukilteo?

Months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.

What is the most humid month in Mukilteo?

February and December, with an average relative humidity of 84%, are most humid months in Mukilteo.

What is the snowiest month in Mukilteo?

The month with the most snowfall is February when snow falls for 5.2 days and typically aggregates up to 4.61" (117mm) of snow.

When is the ocean coldest in Mukilteo?

February is the month with the coldest seawater in Mukilteo, with an average ocean temperature of 45.3°F (7.4°C).

When it does not snow in Mukilteo?

May through October are months without snowfall.

When are the longest days in Mukilteo?

The month with the longest days is June, with an average of 16h of daylight.

What is the least humid month in Mukilteo?

The least humid month in Mukilteo is July, with an average relative humidity of 72%.

What is the driest month in Mukilteo?

July is the month with the least rainfall in Mukilteo, Washington. Rain falls for 7.7 days and accumulates 0.43" (11mm) of precipitation.

When is the highest UV index in Mukilteo?

The month with the highest UV index in Mukilteo, Washington, is July, with an average maximum UV index of 5.

What is the warmest month in Mukilteo?

The warmest month in Mukilteo, Washington, is August, with an average high-temperature of 72.7°F (22.6°C) and an average low-temperature of 54°F (12.2°C).

What month is the ocean warmest in Mukilteo?

The month with the warmest seawater is August, with an average ocean temperature of 53.6°F (12°C).

What month has the most sunshine in Mukilteo?

August has the most sunshine of the year in Mukilteo, Washington, with an average of 10.7h of sunshine.

What is the coldest month in Mukilteo?

With an average high-temperature of 42.6°F (5.9°C) and an average low-temperature of 35.4°F (1.9°C), December is the coldest month in Mukilteo, Washington.

What is the wettest month in Mukilteo?

The month with the most rainfall in Mukilteo, Washington, is December when the rain falls for 18.1 days and typically aggregates up to 3.54" (90mm) of precipitation.

What is the month with the shortest days in Mukilteo?

The month with the shortest days is December, with an average of 8.5h of daylight.

Average temperature
Mukilteo, WA

Average temperature - Mukilteo, WA

The warmest month (with the highest average high temperature) is August (72.7°F).
The month with the lowest average high temperature is December (42.6°F).

The month with the highest average low temperature is August (54°F).
The coldest month (with the lowest average low temperature) is December (35.4°F).

[Resources]

Average pressure
Mukilteo, WA

Average pressure - Mukilteo, WA

The month with the highest atmospheric pressure is January (30.09").
Months with the lowest atmospheric pressure are March, August and September (30.01").

[Resources]

Average wind speed
Mukilteo, WA

Average wind speed - Mukilteo, WA

The windiest month (with the highest average wind speed) is November (6.2mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).

[Resources]

Average humidity
Mukilteo, WA

Average humidity - Mukilteo, WA

Months with the highest relative humidity are February and December (84%).
The month with the lowest relative humidity is July (72%).

[Resources]

Average rainfall
Mukilteo, WA

Average rainfall - Mukilteo, WA

The wettest month (with the highest rainfall) is December (3.54").
The driest month (with the least rainfall) is July (0.43").

[Resources]

Average rainfall days
Mukilteo, WA

Average rainfall days - Mukilteo, WA

The month with the highest number of rainy days is March (19.8 days).
The month with the least rainy days is August (6.3 days).

[Resources]

Average snowfall
Mukilteo, WA

Average snowfall - Mukilteo, WA

The month with the highest snowfall is February (4.61").
Months with the least snowfall are May, June, July, August, September and October (0").

[Resources]

Average snowfall days
Mukilteo, WA

Average snowfall days - Mukilteo, WA

The month with the highest number of snowfall days is February (5.2 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

[Resources]

Average sea temperature
Mukilteo, WA

Average sea temperature - Mukilteo, WA

The best month for swimming (with the highest average sea temperature) is August (53.5°F).
The coldest month (with the lowest average sea temperature) is February (45.3°F).

[Resources]

Average daylight / Average sunshine
Mukilteo, WA

Average daylight / Average sunshine - Mukilteo, WA

The month with the longest days is June (Average daylight: 16h).
The month with the shortest days is December (Average daylight: 8.5h).

The month with the most sunshine is August (Average sunshine: 10.7h).
The month with the least sunshine is January (Average sunshine: 4.4h).

[Resources]

Average sunshine days
Mukilteo, WA

Average sunshine days - Mukilteo, WA

The month with the most sunshine days is August (22.6 days).
The month with the least sunshine days is November (9.1 days).

[Resources]

Average visibility
Mukilteo, WA

Average visibility - Mukilteo, WA

Months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location