July 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 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).

Temperature

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). The nights of July anticipate an average low-temperature of 52.5°F (11.4°C).

Humidity

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

Rainfall

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

Snowfall

May through October are months without snowfall.

Ocean temperature

In July, the average ocean temperature is 50.9°F (10.5°C).
Note: Diving into 50.9°F (10.5°C) when it's under 50°F (10°C) can cause immediate cold shock symptoms, marked by hyperventilation.

Daylight

The average length of the day in July in Mukilteo, Washington, is 15h and 34min.
On the first day of the month, sunrise is at 5:14 am and sunset at 9:11 pm. On the last day of July, sunrise is at 5:45 am and sunset at 8:45 pm PDT.

Sunshine

The average sunshine in July in Mukilteo is 10.5h.

UV index

With an average maximum UV index of 5, July is the month with the highest UV index. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: In July, the average maximum UV index of 5 translates into the following recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
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Frequently asked questions

What is the usual temperature for Mukilteo in July?

During July, Mukilteo experiences an average high-temperature of 72.1°F (22.3°C) and a low-temperature of 52.5°F (11.4°C).

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 average humidity in July in Mukilteo?

The average relative humidity in July is 72%.

What is the driest month in Mukilteo?

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

How much does it rain in Mukilteo in July?

In July, the rain falls for 7.7 days. Throughout July, 0.43" (11mm) of precipitation is accumulated.

When it does not snow in Mukilteo?

In Mukilteo, snow does not fall in May through October.

What is the water temperature in July in Mukilteo?

In Mukilteo, the average seawater temperature in July is 50.9°F (10.5°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.

How many hours of daylight does Mukilteo have in July?

In Mukilteo, the average day length in July is 15h and 34min.

When are sunrise and sunset in July in Mukilteo?

In July, on the first day of the month, sunrise is at 5:14 am and sunset at 9:11 pm. On the last day of the month, in Mukilteo, sunrise is at 5:45 am and sunset at 8:45 pm PDT.

How long on average sun shines in July in Mukilteo?

In Mukilteo, Washington, the average sunshine duration in July is 10.5h.

When is the highest UV index in Mukilteo?

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

What is the UV index intensity in July in Mukilteo?

The average daily maximum UV index in July in Mukilteo, Washington, is 5. A UV Index of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Mukilteo, WA

Average temperature in July - Mukilteo, WA
  • Average high temperature in July: 72.1°F

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).

  • Average low temperature in July: 52.5°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 in July
Mukilteo, WA

Average pressure in July - Mukilteo, WA
  • Average pressure in July: 30.03"Hg

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 in July
Mukilteo, WA

Average wind speed in July - Mukilteo, WA
  • Average wind speed in July: 3.7mph

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 in July
Mukilteo, WA

Average humidity in July - Mukilteo, WA
  • Average humidity in July: 72%

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 in July
Mukilteo, WA

Average rainfall in July - Mukilteo, WA
  • Average rainfall in July: 0.43"

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 in July
Mukilteo, WA

Average rainfall days in July - Mukilteo, WA
  • Average rainfall days in July: 7.7 days

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 in July
Mukilteo, WA

Average snowfall in July - Mukilteo, WA
  • Average snowfall in July: 0"

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 in July
Mukilteo, WA

Average snowfall days in July - Mukilteo, WA
  • Average snowfall days in July: 0 days

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 in July
Mukilteo, WA

Average sea temperature in July - Mukilteo, WA
  • Average sea temperature in July: 50.8°F

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 in July /
Average sunshine in July
Mukilteo, WA

Average daylight in July / Average sunshine in July - Mukilteo, WA
  • Average daylight in July: 15h and 4min

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).

  • Average sunshine in July: 10h and 3min

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 in July
Mukilteo, WA

Average sunshine days in July - Mukilteo, WA
  • Average sunshine days in July: 21.8 days

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 in July
Mukilteo, WA

Average UV index in July - Mukilteo, WA
  • Average UV index in July: 5

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 cloud cover in July
Mukilteo, WA

Average cloud cover in July - Mukilteo, WA
  • Average cloud cover in July: 27

The month with the most cloud cover is December (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 25).

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Average visibility in July
Mukilteo, WA

Average visibility in July - Mukilteo, WA
  • Average visibility in July: 6mi

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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