Mukilteo
Washington, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Mukilteo, WA

White buildings in neat, green fields near the iconic Mukilteo lighthouse, Washington next to a large docked ship, a close view of pebbles and stones
White buildings in neat, green fields near the iconic Mukilteo lighthouse, Washington next to a large docked ship, a close view of pebbles and stones
January in Mukilteo, Washington, is a chilly winter month, with average temperature ranging between max 45°F (7.2°C) and min 36.7°F (2.6°C). In Mukilteo, the average high-temperature in January is essentially the same as in December - a chilly 45°F (7.2°C). Weather in January »

The last month of the winter, February, is also a frosty month in Mukilteo, Washington, with temperature in the range of an average low of 36°F (2.2°C) and an average high of 45.5°F (7.5°C). In Mukilteo, the average high-temperature is essentially the same as in January - a still frosty 45.5°F (7.5°C). Weather in February »

The first month of the spring, March, is still a chilly month in Mukilteo, Washington, with average temperature fluctuating between 49.5°F (9.7°C) and 38.1°F (3.4°C). In March, the average high-temperature is practically the same as in February - a still frosty 49.5°F (9.7°C). Weather in March »

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

The last month of the spring, May, is an enjoyable month in Mukilteo, Washington, with average temperature varying between 45.3°F (7.4°C) and 62.6°F (17°C). In May, the average high-temperature slightly increases, from a fresh 54.9°F (12.7°C) in April, to an enjoyable 62.6°F (17°C). Weather in May »

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

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

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

September, the first month of the autumn, in Mukilteo, is still a comfortable month, with average temperature varying between 67.1°F (19.5°C) and 51.4°F (10.8°C). In September, the average high-temperature marginally drops, from a pleasant 72.7°F (22.6°C) in August, to an enjoyable 67.1°F (19.5°C). Weather in September »

October, the same as September, in Mukilteo, Washington, is another mild autumn month, with temperature in the range of an average low of 45.9°F (7.7°C) and an average high of 57.6°F (14.2°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 »

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

December, the first month of the winter, in Mukilteo, is also a wintry month, with average temperature varying between 42.6°F (5.9°C) and 35.4°F (1.9°C). The coldest month is December, 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 »

How many days does it rain in Mukilteo?

In Mukilteo, during the entire year, the rain falls for 173.1 days and collects up to 26.02" (661mm) of precipitation.

When does it snow in Mukilteo?

Months with snowfall are January through April, November and December.

How many days does it snow in Mukilteo?

In Mukilteo, Washington, 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?

January has the least sunshine of the year in Mukilteo, with an average of 4.4h of sunshine.

What is the month with the lowest UV index in Mukilteo?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Mukilteo, Washington.

What are the most humid months 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 in Mukilteo, Washington, is February when snow falls for 5.2 days and typically aggregates up to 4.61" (117mm) of snow.

What is the month with the coldest ocean in Mukilteo?

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

When it does not snow in Mukilteo?

In Mukilteo snow does not fall in May through October.

When are the longest days in Mukilteo?

June has the longest days of the year, with an average of 16h of daylight.

What is the least humid month in Mukilteo?

With an average relative humidity of 72%, July is the least humid month in Mukilteo, Washington.

What is the driest month in Mukilteo?

The month with the least rainfall is July when the rain falls for 7.7 days and typically collects 0.43" (11mm) of precipitation.

When is the highest UV index in Mukilteo?

With an average maximum UV index of 5, July is the month with the highest UV index.

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 is the month with the warmest ocean in Mukilteo?

August is the month with the warmest seawater, 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?

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

What is the wettest month in Mukilteo?

December is the month with the most rainfall in Mukilteo. Rain falls for 18.1 days and accumulates 3.54" (90mm) of precipitation.

What is the month with the shortest days in Mukilteo?

December has the shortest days of the year in Mukilteo, Washington, with an average of 8.5h of daylight.
Average temperature - Mukilteo, WA
Average humidity - Mukilteo, WA
Average rainfall - Mukilteo, WA

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

Average rainfall days - Mukilteo, WA

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

Average snowfall - Mukilteo, WA

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

Average snowfall days - Mukilteo, WA

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

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).

Average daylight / Average sunshine - Mukilteo, WA