June weather forecast
Snoqualmie Pass, WA

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Weather in June

Weather in Snoqualmie Pass in June signifies the real onset of the warmer season. It is a favorable time for outdoor pursuits as nature blooms in its full grandeur. Witnessing a jump in temperatures, it also marks a month with considerable hours of sunshine. In a departure from the colder months, June ushers in a drier phase with least rainfall recorded during the entire year. It signifies the arrival of Snoqualmie's high-summer period, setting the groundwork for the warmest months of the year.

Temperature

June showcases a minor temperature ascent, adjusting from May's cool 54.7°F (12.6°C) to a moderate 60.4°F (15.8°C). Snoqualmie Pass experiences an average low-temperature of 39.7°F (4.3°C) in the month of June.

Humidity

In Snoqualmie Pass, the average relative humidity in June is 76%.

Rainfall

In Snoqualmie Pass, in June, during 14 rainfall days, 1.18" (30mm) of precipitation is typically accumulated. Throughout the year, in Snoqualmie Pass, Washington, there are 127.9 rainfall days, and 28.58" (726mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Snoqualmie Pass are January through June, September through December. June is the last month it regularly snows. During 1.4 snowfall days, in June, Snoqualmie Pass aggregates 0.2" (5mm) of snow. Throughout the year, there are 135.3 snowfall days, and 134.33" (3412mm) of snow is accumulated.

Daylight

With an average of 15h and 54min of daylight, June has the longest days of the year in Snoqualmie Pass.
On the first day of the month, sunrise is at 5:12 am and sunset at 8:55 pm. On the last day of June, in Snoqualmie Pass, sunrise is at 5:12 am and sunset at 9:06 pm PDT.

Sunshine

In June, the average sunshine is 9.4h.

UV index

In June, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: In June, the maximum UV index of 4 transforms into these recommendations:
Prioritize safety - Suggestions to prevent sun damage are offered. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
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Frequently asked questions

What are the temperatures in Snoqualmie Pass in June?

In June, in Snoqualmie Pass, the average high-temperature is 60.4°F (15.8°C), and the average low-temperature is 39.7°F (4.3°C).

What is the average humidity in June in Snoqualmie Pass?

In Snoqualmie Pass, the average relative humidity in June is 76%.

How much does it rain in Snoqualmie Pass in June?

In June, in Snoqualmie Pass, Washington, the rain falls for 14 days. Throughout June, 1.18" (30mm) of precipitation is accumulated.

What is the last month it snows in Snoqualmie Pass?

June is the last month it regularly snows. During 1.4 snowfall days, in June, Snoqualmie Pass aggregates 0.2" (5mm) of snow.

When are the longest days in Snoqualmie Pass?

June has the longest days of the year in Snoqualmie Pass, Washington, with an average of 15h and 54min of daylight.

How many hours of daylight does Snoqualmie Pass have in June?

In June, the average day length in Snoqualmie Pass is 15h and 53min.

When is the sunrise / sunset in June in Snoqualmie Pass?

On the first day of June in Snoqualmie Pass, sunrise is at 5:12 am and sunset at 8:55 pm. On the last day of the month, sunrise is at 5:12 am and sunset at 9:06 pm PDT.

How long on average sun shines in June in Snoqualmie Pass?

In June, the average sunshine duration in Snoqualmie Pass is 9.4h.

What is the UV index reading in June in Snoqualmie Pass?

In June, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from 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 June
Snoqualmie Pass, WA

Average temperature in June - Snoqualmie Pass, WA
  • Average high temperature in June: 60.4°F

The warmest month (with the highest average high temperature) is August (71.2°F).
The month with the lowest average high temperature is December (30.2°F).

  • Average low temperature in June: 39.7°F

The month with the highest average low temperature is August (45°F).
The coldest month (with the lowest average low temperature) is December (20.3°F).

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Average pressure in June
Snoqualmie Pass, WA

Average pressure in June - Snoqualmie Pass, WA
  • Average pressure in June: 29.98"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is August (29.97"Hg).

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Average wind speed in June
Snoqualmie Pass, WA

Average wind speed in June - Snoqualmie Pass, WA
  • Average wind speed in June: 4.8mph

The windiest month (with the highest average wind speed) is January (5mph).
The calmest month (with the lowest average wind speed) is September (3.9mph).

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Average humidity in June
Snoqualmie Pass, WA

Average humidity in June - Snoqualmie Pass, WA
  • Average humidity in June: 76%

The months with the highest relative humidity are January and February (93%).
The month with the lowest relative humidity is July (69%).

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Average rainfall in June
Snoqualmie Pass, WA

Average rainfall in June - Snoqualmie Pass, WA
  • Average rainfall in June: 1.18"

The wettest month (with the highest rainfall) is January (4.21").
The driest month (with the least rainfall) is July (0.51").

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Average rainfall days in June
Snoqualmie Pass, WA

Average rainfall days in June - Snoqualmie Pass, WA
  • Average rainfall days in June: 14 days

The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is January (6.8 days).

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Average snowfall in June
Snoqualmie Pass, WA

Average snowfall in June - Snoqualmie Pass, WA
  • Average snowfall in June: 0.2"

The month with the highest snowfall is January (27.72").
The months with the least snowfall are July and August (0").

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Average snowfall days in June
Snoqualmie Pass, WA

Average snowfall days in June - Snoqualmie Pass, WA
  • Average snowfall days in June: 1.4 days

The month with the highest number of snowfall days is December (22.3 days).
The months with the least snowfall days are July and August (0 days).

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Average daylight in June /
Average sunshine in June
Snoqualmie Pass, WA

Average daylight in June / Average sunshine in June - Snoqualmie Pass, WA
  • Average daylight in June: 15h and 5min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in June: 9h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 54min).
The months with the least sunshine are January and February (Average sunshine: 3h and 0min).

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Average sunshine days in June
Snoqualmie Pass, WA

Average sunshine days in June - Snoqualmie Pass, WA
  • Average sunshine days in June: 11.9 days

The month with the most sunshine days is August (20.2 days).
The month with the least sunshine days is February (6 days).

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Average UV index in June
Snoqualmie Pass, WA

Average UV index in June - Snoqualmie Pass, WA
  • Average UV index in June: 4

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 1).

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Average cloud cover in June
Snoqualmie Pass, WA

Average cloud cover in June - Snoqualmie Pass, WA
  • Average cloud cover in June: 50

The month with the most cloud cover is February (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in June
Snoqualmie Pass, WA

Average visibility in June - Snoqualmie Pass, WA
  • Average visibility in June: 5mi

The months with the highest visibility are June, July and August (5mi).
The months with the lowest visibility are January, February, March and December (3mi).

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Snoqualmie Pass, Washington, USA

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