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, like December, is a chilly winter month in Mukilteo, Washington, with average temperature fluctuating between 46°F (7.8°C) and 34°F (1.1°C). The average high-temperature, is 46°F (7.8°C), while the average low-temperature is 34°F (1.1°C). Weather in January »
The last month of the winter, February, is also a chilly month in Mukilteo, Washington, with average temperature fluctuating between 48.9°F (9.4°C) and 35.1°F (1.7°C). In February, the average high-temperature is 48.9°F (9.4°C), and the average low-temperature is 35.1°F (1.7°C). Weather in February »

March, the first month of the spring, in Mukilteo, is a fresh month, with average temperature varying between 53.1°F (11.7°C) and 37°F (2.8°C). The average high-temperature, is 53.1°F (11.7°C), while the average low-temperature is 37°F (2.8°C). Weather in March »

April is a mild spring month in Mukilteo, Washington, with average temperature varying between 41°F (5°C) and 57.9°F (14.4°C). In Mukilteo, in April, the average high-temperature is 57.9°F (14.4°C), and the average low-temperature is 41°F (5°C). Weather in April »

May, the last month of the spring, in Mukilteo, is a comfortable month, with average temperature varying between 46°F (7.8°C) and 64°F (17.8°C). The average high-temperature, in May, is 64°F (17.8°C), while the average low-temperature is 46°F (7.8°C). Weather in May »

June, the first month of the summer, in Mukilteo, is a pleasant month, with temperature in the range of an average low of 51.1°F (10.6°C) and an average high of 68°F (20°C). The average high-temperature, is 68°F (20°C), while the average low-temperature is 51.1°F (10.6°C). Weather in June »

July, the same as June, in Mukilteo, Washington, is another pleasant summer month, with average temperature varying between 54°F (12.2°C) and 73°F (22.8°C). In July, the average high-temperature is 73°F (22.8°C), and the average low-temperature is 54°F (12.2°C). Weather in July »

August, the last month of the summer, in Mukilteo, is a warm month, with average temperature varying between 54°F (12.2°C) and 73.9°F (23.3°C). The warmest month is August, with an average high-temperature of 73.9°F (23.3°C) and an average low-temperature of 54°F (12.2°C). Weather in August »

September, the first month of the autumn, in Mukilteo, is still a pleasant month, with average temperature varying between 48.9°F (9.4°C) and 69.1°F (20.6°C). In Mukilteo, in September, the average high-temperature is 69.1°F (20.6°C), and the average low-temperature is 48.9°F (9.4°C). Weather in September »

October, like September, is a mild autumn month in Mukilteo, Washington, with temperature in the range of an average high of 60.1°F (15.6°C) and an average low of 42.1°F (5.6°C). The average high-temperature, in October, is 60.1°F (15.6°C), while the average low-temperature is 42.1°F (5.6°C). Weather in October »

The last month of the autumn, November, is also a fresh month in Mukilteo, Washington, with average temperature ranging between max. 51.1°F (10.6°C) and min. 37°F (2.8°C). In November, the average high-temperature is 51.1°F (10.6°C), and the average low-temperature is 37°F (2.8°C). Weather in November »

The first month of the winter, December, is also a chilly month in Mukilteo, Washington, with average temperature fluctuating between 45°F (7.2°C) and 34°F (1.1°C). The coldest month is December, with an average high-temperature of 45°F (7.2°C) and an average low-temperature of 34°F (1.1°C). Weather in December »

How much does it rain in Mukilteo?

During the entire year, Mukilteo aggregates up to 37.5" (953.5mm) of precipitation.

What is the month with the coldest ocean in Mukilteo?

February is the month with the coldest seawater, with an average ocean temperature of 45.3°F (7.4°C). At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

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 driest month in Mukilteo?

July is the month with the least rainfall, with 1.3" (33.5mm) of accumulated precipitation.

What is the warmest month in Mukilteo?

With an average high-temperature of 73.9°F (23.3°C) and an average low-temperature of 54°F (12.2°C), August is the warmest month.

What is the month with the warmest ocean in Mukilteo?

With an average ocean temperature of 53.6°F (12°C), August is the month with the warmest seawater. Swimming in 53.6°F (12°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

What is the wettest month in Mukilteo?

November is the month with the most rainfall, with 5.1" (129.8mm) of accumulated precipitation.

What is the coldest month in Mukilteo?

December is the coldest month in Mukilteo, Washington, with an average high-temperature of 45°F (7.2°C) and an average low-temperature of 34°F (1.1°C).

What is the month with the shortest days in Mukilteo?

With an average of 8.5h of daylight, December has the shortest days of the year in Mukilteo, Washington.
Average rainfall - 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).

Average daylight - Mukilteo, WA
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