May weather forecast
Everett, WA

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The large Snohomish River flowing near the city of Everett in Washington
The large Snohomish River flowing near the city of Everett in Washington

Weather in May

Riding the wave of spring, May in Everett, Washington boasts the first tastes of incoming summer. The substantial increase in temperature from April to May is complimented by a significant decrease in average rainfall. In May, daylight hours reach their peak, contributing to the bloom of local flora. Snowfall is absent for the first time in the year and relative humidity levels begin to taper off. As the city transitions from May to June, the weather witnesses even warmer temperatures and lower levels of rainfall.

Temperature

Everett observes a slight ascent in average high-temperatures during May, adjusting from a cool 54.3°F (12.4°C) in April to a comfortable 62.2°F (16.8°C). An average nighttime temperature of 44.8°F (7.1°C) is recorded in Everett during May.

Humidity

In May, the average relative humidity is 77%.

Rainfall

In May, the rain falls for 13.3 days. Throughout May, 1.81" (46mm) of precipitation is accumulated. In Everett, during the entire year, the rain falls for 179.1 days and collects up to 29.57" (751mm) of precipitation.

Snowfall

May through October are months without snowfall.

Ocean temperature

In Everett, the average seawater temperature in May is 46.6°F (8.1°C).
Note: Diving into 46.6°F (8.1°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 May is 15h and 12min.
On the first day of May in Everett, sunrise is at 5:48 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 5:13 am and sunset at 8:59 pm PDT.

Sunshine

In May, the average sunshine is 9.2h.

UV index

In May, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.
Note: The daily maximum UV index of 4 in May interprets into the following advice:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
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Frequently asked questions

What is the temperature in May in Everett?

The high-temperature, in May, in Everett, is 62.2°F (16.8°C), while the low-temperature averages to 44.8°F (7.1°C).

What is the average humidity in May in Everett?

In May, the average relative humidity in Everett is 77%.

How much does it rain in Everett in May?

In Everett, in May, it is raining for 13.3 days, with typically 1.81" (46mm) of accumulated precipitation.

When it does not snow in Everett?

In Everett, Washington, snow does not fall in May through October.

Does it snow in Everett in May?

In May, in Everett, it doesn't snow. April is the latest month when it typically snows.

What is the water temperature in May in Everett?

In May, the average ocean temperature is 46.6°F (8.1°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.

What is the average length of the day in May in Everett?

The average day length in May in Everett is 15h and 12min.

What time are sunrise and sunset in May in Everett?

In May, on the first day of the month, sunrise is at 5:48 am and sunset at 8:22 pm. On the last day of the month, in Everett, sunrise is at 5:13 am and sunset at 8:59 pm PDT.

How long on average sun shines in May in Everett?

In May, the average sunshine duration in Everett is 9.2h.

What is the UV index reading in May in Everett?

The average daily maximum UV index in May in Everett, Washington, is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's UV radiation.
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 May
Everett, WA

Average temperature in May - Everett, WA
  • Average high temperature in May: 62.2°F

The warmest month (with the highest average high temperature) is August (73°F).
The month with the lowest average high temperature is December (42.3°F).

  • Average low temperature in May: 44.8°F

The month with the highest average low temperature is August (52.5°F).
The coldest month (with the lowest average low temperature) is December (34.7°F).

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Average pressure in May
Everett, WA

Average pressure in May - Everett, WA
  • Average pressure in May: 30.02"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).

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Average wind speed in May
Everett, WA

Average wind speed in May - Everett, WA
  • Average wind speed in May: 4.1mph

The windiest months (with the highest average wind speed) are March and November (5.8mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).

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Average humidity in May
Everett, WA

Average humidity in May - Everett, WA
  • Average humidity in May: 77%

The months with the highest relative humidity are January and December (85%).
The month with the lowest relative humidity is July (73%).

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Average rainfall in May
Everett, WA

Average rainfall in May - Everett, WA
  • Average rainfall in May: 1.81"

The wettest month (with the highest rainfall) is November (4.06").
The driest month (with the least rainfall) is July (0.47").

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Average rainfall days in May
Everett, WA

Average rainfall days in May - Everett, WA
  • Average rainfall days in May: 13.3 days

The month with the highest number of rainy days is March (19.8 days).
The month with the least rainy days is August (6.1 days).

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Average snowfall in May
Everett, WA

Average snowfall in May - Everett, WA
  • Average snowfall in May: 0"

The month with the highest snowfall is February (2.68").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in May
Everett, WA

Average snowfall days in May - Everett, WA
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (3.1 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 May
Everett, WA

Average sea temperature in May - Everett, WA
  • Average sea temperature in May: 46.6°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 May /
Average sunshine in May
Everett, WA

Average daylight in May / Average sunshine in May - Everett, WA
  • Average daylight in May: 15h and 1min

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 May: 9h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The months with the least sunshine are January and December (Average sunshine: 4h and 12min).

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Average sunshine days in May
Everett, WA

Average sunshine days in May - Everett, WA
  • Average sunshine days in May: 15.4 days

The month with the most sunshine days is August (23.1 days).
The months with the least sunshine days are February and November (8.6 days).

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Average UV index in May
Everett, WA

Average UV index in May - Everett, WA
  • Average UV index in May: 4

The months with the highest UV index are June and 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 May
Everett, WA

Average cloud cover in May - Everett, WA
  • Average cloud cover in May: 42

The month with the most cloud cover is December (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 26).

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Average visibility in May
Everett, WA

Average visibility in May - Everett, WA
  • Average visibility in May: 6mi

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

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Everett, Washington, USA

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