June weather forecast
Sunnyside, WA

Share

Weather in June

The first month of the summer, June, is a moderately hot month in Sunnyside, Washington, with an average temperature varying between 77.7°F (25.4°C) and 54.1°F (12.3°C).

Temperature

Sunnyside's weather in June shows a minor rise in the average high-temperature, moving slightly up from May's pleasant 70.3°F (21.3°C) to a warm 77.7°F (25.4°C). Sunnyside observes a dramatic plunge from daytime highs in June, settling at an average low-temperature of 54.1°F (12.3°C).

Humidity

In June, the average relative humidity is 45%.

Rainfall

In Sunnyside, Washington, in June, during 7.1 rainfall days, 0.63" (16mm) of precipitation is typically accumulated. Throughout the year, in Sunnyside, there are 104.5 rainfall days, and 8.23" (209mm) of precipitation is accumulated.

Snowfall

April through August and October are months without snowfall in Sunnyside.

Daylight

June has the longest days of the year, with an average of 15h and 42min of daylight.
On the first day of June in Sunnyside, sunrise is at 5:10 am and sunset at 8:45 pm. On the last day of the month, sunrise is at 5:11 am and sunset at 8:56 pm PDT.

Sunshine

In June, the average sunshine in Sunnyside is 11.5h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: An average maximum UV index of 6 in June leads to these recommendations:
Shield from overexposure. Defense against sun-related harm is required. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
[Resources]

Frequently asked questions

What are June temperatures in Sunnyside?

The high-temperature in Sunnyside, Washington, during June is 77.7°F (25.4°C) and the low-temperature is 54.1°F (12.3°C).

What is the average humidity in June in Sunnyside?

In June, the average relative humidity in Sunnyside is 45%.

How many days does it rain in June in Sunnyside?

In Sunnyside, Washington, in June, during 7.1 rainfall days, 0.63" (16mm) of precipitation is typically accumulated.

When it does not snow in Sunnyside?

April through August and October are months without snowfall.

When are the longest days in Sunnyside?

June has the longest days of the year in Sunnyside, with an average of 15h and 42min of daylight.

How many hours of daylight does Sunnyside have in June?

The average day length in June in Sunnyside, Washington, is 15h and 44min.

When is the sunrise / sunset in June in Sunnyside?

In June, on the first day of the month, sunrise is at 5:10 am and sunset at 8:45 pm. On the last day of the month, in Sunnyside, sunrise is at 5:11 am and sunset at 8:56 pm PDT.

How many hours of sunshine does Sunnyside have in June?

The average sunshine duration in June in Sunnyside is 11.5h.

What is the month with the highest UV index in Sunnyside?

June through August, with an average maximum UV index of 6, are months with the highest UV index.

How high is the UV index in June in Sunnyside?

In Sunnyside, the average daily maximum UV index in June is 6. A UV Index value of 6 to 7 symbolizes a high health threat 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 June
Sunnyside, WA

Average temperature in June - Sunnyside, WA
  • Average high temperature in June: 77.7°F

The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is December (36.1°F).

  • Average low temperature in June: 54.1°F

The month with the highest average low temperature is August (61.5°F).
The coldest month (with the lowest average low temperature) is December (25.3°F).

[Resources]

Average pressure in June
Sunnyside, WA

Average pressure in June - Sunnyside, WA
  • Average pressure in June: 29.94"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is August (29.92"Hg).

[Resources]

Average wind speed in June
Sunnyside, WA

Average wind speed in June - Sunnyside, WA
  • Average wind speed in June: 7.8mph

The windiest month (with the highest average wind speed) is April (8.3mph).
The calmest month (with the lowest average wind speed) is December (5mph).

[Resources]

Average humidity in June
Sunnyside, WA

Average humidity in June - Sunnyside, WA
  • Average humidity in June: 45%

The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are July and August (38%).

[Resources]

Average rainfall in June
Sunnyside, WA

Average rainfall in June - Sunnyside, WA
  • Average rainfall in June: 0.63"

The wettest month (with the highest rainfall) is May (1.1").
The driest month (with the least rainfall) is July (0.24").

[Resources]

Average rainfall days in June
Sunnyside, WA

Average rainfall days in June - Sunnyside, WA
  • Average rainfall days in June: 7.1 days

The month with the highest number of rainy days is March (13.3 days).
The month with the least rainy days is July (4.1 days).

[Resources]

Average snowfall in June
Sunnyside, WA

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

The month with the highest snowfall is December (2.24").
The months with the least snowfall are April, May, June, July, August and October (0").

[Resources]

Average snowfall days in June
Sunnyside, WA

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

The month with the highest number of snowfall days is December (5 days).
The months with the least snowfall days are April, May, June, July, August and October (0 days).

[Resources]

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

Average daylight in June / Average sunshine in June - Sunnyside, WA
  • Average daylight in June: 15h and 4min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in June: 11h and 3min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

[Resources]

Average sunshine days in June
Sunnyside, WA

Average sunshine days in June - Sunnyside, WA
  • Average sunshine days in June: 21.1 days

The month with the most sunshine days is July (26.2 days).
The month with the least sunshine days is March (15.4 days).

[Resources]

Average UV index in June
Sunnyside, WA

Average UV index in June - Sunnyside, WA
  • Average UV index in June: 6

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

[Resources]

Average cloud cover in June
Sunnyside, WA

Average cloud cover in June - Sunnyside, WA
  • Average cloud cover in June: 21

The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 10).

[Resources]

Average visibility in June
Sunnyside, WA

Average visibility in June - Sunnyside, WA
  • Average visibility in June: 6mi

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

[Resources]

Sunnyside, Washington, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location