Climate and monthly weather forecast
Mukilteo, WA

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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 low of 36.7°F (2.6°C) and an average high of 45°F (7.2°C). The average high-temperature in January, at a frosty 45°F (7.2°C), reveals a modest deviation from December's 42.6°F (5.9°C). Weather in January »

Weather in February

February, the last month of the winter in Mukilteo, is another chilly month, with an average temperature varying between 45.5°F (7.5°C) and 36°F (2.2°C). February's weather displays an average high-temperature of a still frosty 45.5°F (7.5°C), slightly varied from January's 45°F (7.2°C). Weather in February »

Weather in March

The first month of the spring, March, is also a frosty month in Mukilteo, Washington, with an average temperature ranging between min 38.1°F (3.4°C) and max 49.5°F (9.7°C). With the onset of March, the average high-temperature stands at a still chilly 49.5°F (9.7°C), closely aligned with February's 45.5°F (7.5°C). Weather in March »

Weather in April

April in Mukilteo, Washington, is a cool spring month, with an average temperature ranging between min 41.2°F (5.1°C) and max 54.9°F (12.7°C). April witnesses a subtle temperature ascent, adjusting from a frosty 49.5°F (9.7°C) in March to a cool 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 an average temperature ranging between min 45.3°F (7.4°C) and max 62.6°F (17°C). The start of May signals a slight increase in the average high-temperature, moving from a fresh 54.9°F (12.7°C) in April to a refreshing 62.6°F (17°C). Weather in May »

Weather in June

The first month of the summer, June, is still a refreshing month in Mukilteo, Washington, 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). Mukilteo observes a minor difference in average high-temperatures between May's 62.6°F (17°C) and June's 66.7°F (19.3°C). Weather in June »

Weather in July

July is a pleasant summer month in Mukilteo, Washington, with an average temperature varying between 72.1°F (22.3°C) and 52.5°F (11.4°C). July's onset witnesses a minor shift in the average high-temperature, moving from a refreshing 66.7°F (19.3°C) in June to an agreeable 72.1°F (22.3°C). Weather in July »

Weather in August

The last month of the summer, August, is also an agreeable month in Mukilteo, Washington, with an average temperature ranging between max 72.7°F (22.6°C) and min 54°F (12.2°C). Mukilteo's temperatures tend to reach their peak averages in August, with a high of 72.7°F (22.6°C) and a low of 54°F (12.2°C). Weather in August »

Weather in September

September, the first month of the autumn in Mukilteo, is still a comfortable month, with an average temperature ranging between max 67.1°F (19.5°C) and min 51.4°F (10.8°C). September's onset corresponds with a subtle shift in the average high-temperature, slightly moving 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, the same as September, in Mukilteo, Washington, is another mild autumn month, with an average temperature varying between 45.9°F (7.7°C) and 57.6°F (14.2°C). October brings a decrease in the average high-temperature, shifting from a comfortable 67.1°F (19.5°C) in September to a moderate 57.6°F (14.2°C). Weather in October »

Weather in November

The last month of the autumn, November, is another chilly month in Mukilteo, Washington, with an average temperature fluctuating between 40.1°F (4.5°C) and 48°F (8.9°C). Transition into November marks a drop in the average high-temperature, moving from a mild 57.6°F (14.2°C) in October to a chilly 48°F (8.9°C). Weather in November »

Weather in December

The first month of the winter, December, is also an icy month in Mukilteo, Washington, with temperature in the range of an average low of 35.4°F (1.9°C) and an average high of 42.6°F (5.9°C). December is the month when Mukilteo sees the lowest average temperatures, with a high of 42.6°F (5.9°C) and a low of 35.4°F (1.9°C). Weather in December »
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Frequently asked questions

How many days does it rain in Mukilteo?

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

When does it snow in Mukilteo?

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

How much does it snow in Mukilteo?

Throughout the year, there are 16.3 snowfall days, and 10.08" (256mm) of snow is accumulated.

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 are the months with the lowest UV index in Mukilteo?

The 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?

The months with the highest humidity are February and December, with an average relative humidity of 84%.

When does it snow the most 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?

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

When is Daylight Saving Time (DST) in Mukilteo?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Mukilteo, Washington, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from PDT to PST.

When it does not snow in Mukilteo?

In Mukilteo, Washington, 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 and 0min of daylight.

What is the least humid month in Mukilteo?

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

What is the driest month in Mukilteo?

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

When is the highest UV index in Mukilteo?

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

What month is the hottest in Mukilteo?

In Mukilteo, the average temperatures in August are the highest, with a peak at 72.7°F (22.6°C) and a low of 54°F (12.2°C).

What month is the ocean warmest in Mukilteo?

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

What month has the most sunshine in Mukilteo?

With an average of 10.7h of sunshine, August has the most sunshine of the year.

What month is the coldest in Mukilteo?

Mukilteo, Washington, records the coldest temperatures in December, averaging a high of 42.6°F (5.9°C) and a low of 35.4°F (1.9°C).

What is the wettest month in Mukilteo?

The month with the most rainfall 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?

With an average of 8h and 30min of daylight, December has the shortest days of the year in Mukilteo.

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).

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Average pressure
Mukilteo, WA

Average pressure - Mukilteo, WA

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

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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).

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Average humidity
Mukilteo, WA

Average humidity - Mukilteo, WA

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

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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").

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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).

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Average snowfall
Mukilteo, WA

Average snowfall - Mukilteo, WA

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

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Average snowfall days
Mukilteo, WA

Average snowfall days - Mukilteo, WA

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

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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).

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Average daylight / Average sunshine
Mukilteo, WA

Average daylight / Average sunshine - Mukilteo, WA

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 30min).

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

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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).

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Average UV index
Mukilteo, WA

Average UV index - Mukilteo, WA

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average visibility
Mukilteo, WA

Average visibility - Mukilteo, WA

The 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).

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Mukilteo, Washington, USA

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