June weather forecast
Summit, WA

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Weather in June

June, the first month of the summer in Summit, is an agreeable month, with an average temperature fluctuating between 68.5°F (20.3°C) and 46°F (7.8°C).

Temperature

In June, the average high-temperature registers at an agreeable 68.5°F (20.3°C), nearly identical to May's 63.7°F (17.6°C). The temperature in Summit notes a substantial fall from the daily peak to an average of 46°F (7.8°C) during June nights.

Humidity

The average relative humidity in June is 74%.

Rainfall

In Summit, in June, during 13 rainfall days, 1.26" (32mm) of precipitation is typically accumulated. In Summit, during the entire year, the rain falls for 183.4 days and collects up to 32.48" (825mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

The month with the longest days in Summit is June, with an average of 15h and 54min of daylight.
On the first day of June in Summit, sunrise is at 5:16 am and sunset at 8:57 pm. On the last day of the month, sunrise is at 5:17 am and sunset at 9:08 pm PDT.

Sunshine

In Summit, Washington, the average sunshine in June is 9.5h.

UV index

The average daily maximum UV index in June is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 4 in June interprets into the following recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
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Frequently asked questions

What are June temperatures in Summit?

The high-temperature during June is 68.5°F (20.3°C) and the low-temperature is 46°F (7.8°C).

What is the average humidity in June in Summit?

In June, the average relative humidity in Summit is 74%.

How much does it rain in Summit in June?

In Summit, in June, it is raining for 13 days, with typically 1.26" (32mm) of accumulated precipitation.

When it does not snow in Summit?

April through October are months without snowfall in Summit, Washington.

When are the longest days in Summit?

With an average of 15h and 54min of daylight, June has the longest days of the year in Summit.

How many hours of daylight does Summit have in June?

In Summit, the average day length in June is 15h and 52min.

What time are sunrise and sunset in June in Summit?

On the first day of June in Summit, Washington, sunrise is at 5:16 am and sunset at 8:57 pm. On the last day of the month, sunrise is at 5:17 am and sunset at 9:08 pm PDT.

How many hours of sunshine does Summit have in June?

In Summit, Washington, the average sunshine duration in June is 9.5h.

What is the UV index intensity in June in Summit?

In June, the average daily maximum UV index in Summit is 4. A UV Index estimate of 3 to 5 represents a medium health risk 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 June
Summit, WA

Average temperature in June - Summit, WA
  • Average high temperature in June: 68.5°F

The warmest month (with the highest average high temperature) is August (76.5°F).
The month with the lowest average high temperature is December (42.8°F).

  • Average low temperature in June: 46°F

The month with the highest average low temperature is August (51.6°F).
The coldest month (with the lowest average low temperature) is December (32.7°F).

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Average pressure in June
Summit, WA

Average pressure in June - Summit, WA
  • Average pressure in June: 30.02"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).

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Average wind speed in June
Summit, WA

Average wind speed in June - Summit, WA
  • Average wind speed in June: 3.9mph

The windiest month (with the highest average wind speed) is March (4.9mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).

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Average humidity in June
Summit, WA

Average humidity in June - Summit, WA
  • Average humidity in June: 74%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is July (69%).

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Average rainfall in June
Summit, WA

Average rainfall in June - Summit, WA
  • Average rainfall in June: 1.26"

The wettest month (with the highest rainfall) is December (4.92").
The driest month (with the least rainfall) is July (0.43").

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Average rainfall days in June
Summit, WA

Average rainfall days in June - Summit, WA
  • Average rainfall days in June: 13 days

The month with the highest number of rainy days is March (21 days).
The month with the least rainy days is August (6.2 days).

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Average snowfall in June
Summit, WA

Average snowfall in June - Summit, WA
  • Average snowfall in June: 0"

The month with the highest snowfall is February (1.42").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in June
Summit, WA

Average snowfall days in June - Summit, WA
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is February (2.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in June /
Average sunshine in June
Summit, WA

Average daylight in June / Average sunshine in June - Summit, 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 36min).

  • Average sunshine in June: 9h and 3min

The month with the most sunshine is August (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 4h and 12min).

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Average sunshine days in June
Summit, WA

Average sunshine days in June - Summit, WA
  • Average sunshine days in June: 14.3 days

The month with the most sunshine days is August (22.3 days).
The month with the least sunshine days is February (8.2 days).

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Average UV index in June
Summit, WA

Average UV index in June - Summit, 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, October, November and December (UV index 2).

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Average cloud cover in June
Summit, WA

Average cloud cover in June - Summit, WA
  • Average cloud cover in June: 43

The months with the most cloud cover are January and December (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 25).

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Average visibility in June
Summit, WA

Average visibility in June - Summit, WA
  • Average visibility in June: 5mi

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

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Summit, Washington, USA

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