June weather forecast and climate
Federal Way, WA

Weather in June

June, the first month of the summer, in Federal Way, is a pleasant month, with average temperature ranging between min 46.9°F (8.3°C) and max 69.4°F (20.8°C).

Temperature

In Federal Way, Washington, the average high-temperature in June is essentially the same as in May - an agreeable 69.4°F (20.8°C). The average low-temperature, in June, is 46.9°F (8.3°C).

Humidity

The average relative humidity in June is 73%.

Rainfall

In Federal Way, in June, during 12.4 rainfall days, 1.26" (32mm) of precipitation is typically accumulated. In Federal Way, during the entire year, the rain falls for 177.2 days and collects up to 30.79" (782mm) of precipitation.

Snowfall

In Federal Way snow does not fall in May through October.

Daylight

The month with the longest days is June, with an average of 15.9h of daylight.

Sunshine

The average sunshine in June is 9.5h.

UV index

In June, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from the exposure to the Sun's UV rays for the ordinary person.
Note: In June, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the average humidity in June in Federal Way?

In Federal Way, Washington, the average relative humidity in June is 73%.

How much does it rain in Federal Way in June?

In Federal Way, in June, during 12.4 rainfall days, 1.26" (32mm) of precipitation is typically accumulated.

When it does not snow in Federal Way?

May through October are months without snowfall in Federal Way, Washington.

When are the longest days in Federal Way?

With an average of 15.9h of daylight, June has the longest days of the year in Federal Way.

What is the average length of the day in June in Federal Way?

The average length of the day in June in Federal Way is 15.9h.

How many hours of sunshine does Federal Way have in June?

In Federal Way, the average sunshine in June is 9.5h.

What is the UV index intensity in June in Federal Way?

In June, the average daily maximum UV index in Federal Way is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to the Sun's UV rays.

Average temperature in June
Federal Way, WA

Average temperature in June - Federal Way, WA
  • Average high temperature in June: 69.4°F

The warmest month (with the highest average high temperature) is August (77.5°F).
The month with the lowest average high temperature is December (42.6°F).

  • Average low temperature in June: 46.9°F

The month with the highest average low temperature is August (52.9°F).
The coldest month (with the lowest average low temperature) is December (34.2°F).

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Average pressure in June
Federal Way, WA

Average pressure in June - Federal Way, WA
  • Average pressure in June: 30.02"

The month with the highest atmospheric pressure is January (30.1").
Months with the lowest atmospheric pressure are March, August and September (30.01").

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Average wind speed in June
Federal Way, WA

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

The windiest month (with the highest average wind speed) is March (5.1mph).
The calmest months (with the lowest average wind speed) are July and August (3.5mph).

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Average humidity in June
Federal Way, WA

Average humidity in June - Federal Way, WA
  • Average humidity in June: 73%

Months with the highest relative humidity are January and December (86%).
The month with the lowest relative humidity is July (68%).

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Average rainfall in June
Federal Way, WA

Average rainfall in June - Federal Way, WA
  • Average rainfall in June: 1.26"

The wettest month (with the highest rainfall) is December (4.72").
The driest month (with the least rainfall) is July (0.43").

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Average rainfall days in June
Federal Way, WA

Average rainfall days in June - Federal Way, WA
  • Average rainfall days in June: 12.4 days

The month with the highest number of rainy days is March (20 days).
The month with the least rainy days is August (5.9 days).

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Average snowfall in June
Federal Way, WA

Average snowfall in June - Federal Way, WA
  • Average snowfall in June: 0"

The month with the highest snowfall is February (3.27").
Months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in June
Federal Way, WA

Average snowfall days in June - Federal Way, WA
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is February (4.4 days).
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
Federal Way, WA

Average daylight in June / Average sunshine in June - Federal Way, WA
  • Average daylight in June: 15.9h

The month with the longest days is June (Average daylight: 15.9h).
The month with the shortest days is December (Average daylight: 8.5h).

  • Average sunshine in June: 9.5h

The month with the most sunshine is August (Average sunshine: 10.9h).
The month with the least sunshine is December (Average sunshine: 4.2h).

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Average sunshine days in June
Federal Way, WA

Average sunshine days in June - Federal Way, WA
  • Average sunshine days in June: 15 days

The month with the most sunshine days is August (22.8 days).
Months with the least sunshine days are February and November (8.5 days).

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Average UV index in June
Federal Way, WA

Average UV index in June - Federal Way, WA
  • Average UV index in June: 4

The month with the highest UV index is July (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in June
Federal Way, WA

Average cloud cover in June - Federal Way, WA
  • Average cloud cover in June: 43

The month with the most cloud cover is December (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 25).

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Average visibility in June
Federal Way, WA

Average visibility in June - Federal Way, WA
  • Average visibility in June: 6mi

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

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