June weather forecastWallula, WA
June
Weather in June
The first month of the summer, June, is a moderately hot month in Wallula, Washington, with an average temperature fluctuating between 80.1°F (26.7°C) and 55.9°F (13.3°C).Temperature
In Wallula, stepping into June brings a gentle temperature nudge, moving slightly up from May's agreeable 73°F (22.8°C) to a warm 80.1°F (26.7°C). Wallula documents a striking divergence from daytime highs, with an average nighttime temperature of 55.9°F (13.3°C) in June.Humidity
In Wallula, the average relative humidity in June is 45%.Rainfall
In Wallula, during June, the rain falls for 7.2 days and regularly aggregates up to 0.47" (12mm) of precipitation. In Wallula, Washington, during the entire year, the rain falls for 102.8 days and collects up to 7.32" (186mm) of precipitation.Snowfall
In Wallula, Washington, snow does not fall in April through October.Daylight
June has the longest days of the year, with an average of 15h and 42min of daylight.On the first day of the month, sunrise is at 5:07 am and sunset at 8:39 pm. On the last day of June, sunrise is at 5:08 am and sunset at 8:50 pm PDT.
Sunshine
In Wallula, Washington, the average sunshine in June is 11.4h.UV index
In June, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index, 6 in June, converts into the following recommendations:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Wallula, WA
- Average high temperature in June: 80.1°F
The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is December (38.3°F).
- Average low temperature in June: 55.9°F
The month with the highest average low temperature is August (64°F).
The coldest month (with the lowest average low temperature) is December (27.9°F).
Average pressure in June
Wallula, WA
- Average pressure in June: 29.93"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is August (29.91"Hg).
Average wind speed in June
Wallula, WA
- Average wind speed in June: 7.7mph
The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest month (with the lowest average wind speed) is December (5.8mph).
Average humidity in June
Wallula, WA
- Average humidity in June: 45%
The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is July (35%).
Average rainfall in June
Wallula, WA
- Average rainfall in June: 0.47"
The wettest months (with the highest rainfall) are March and December (0.94").
The driest month (with the least rainfall) is July (0.2").
Average rainfall days in June
Wallula, WA
- Average rainfall days in June: 7.2 days
The month with the highest number of rainy days is March (13.3 days).
The month with the least rainy days is July (3.5 days).
Average snowfall in June
Wallula, WA
- Average snowfall in June: 0"
The month with the highest snowfall is February (2.2").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in June
Wallula, WA
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is December (3.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in June /
Average sunshine in June
Wallula, WA
- Average daylight in June: 15h and 42min
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 24min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).
Average sunshine days in June
Wallula, WA
- Average sunshine days in June: 20.9 days
The month with the most sunshine days is July (25.7 days).
The month with the least sunshine days is March (15.4 days).
Average UV index in June
Wallula, WA
- Average UV index in June: 6
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in June
Wallula, WA
- Average cloud cover in June: 20
The month with the most cloud cover is January (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 9).
Average visibility in June
Wallula, WA
- Average visibility in June: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).





