June weather forecastTerrace Heights, WA
June
Weather in June
June, the first month of the summer in Terrace Heights, is a warm month, with an average temperature fluctuating between 52.3°F (11.3°C) and 76.5°F (24.7°C).Temperature
Terrace Heights's weather in June shows a minor rise in the average high-temperature, moving slightly up from May's pleasant 69.3°F (20.7°C) to a moderately hot 76.5°F (24.7°C). A notable decrease from the day's highest temperature marks June, culminating in an average low of 52.3°F (11.3°C).Humidity
In Terrace Heights, the average relative humidity in June is 47%.Rainfall
In Terrace Heights, in June, during 4.8 rainfall days, 0.24" (6mm) of precipitation is typically accumulated. Throughout the year, there are 82.2 rainfall days, and 5.43" (138mm) of precipitation is accumulated.Snowfall
In Terrace Heights, snow does not fall in April through August and October.Daylight
With an average of 15h and 48min of daylight, June has the longest days of the year.On the first day of June, sunrise is at 5:11 am and sunset at 8:47 pm. On the last day of the month, sunrise is at 5:12 am and sunset at 8:58 pm PDT.
Sunshine
In June, the average sunshine is 11.9h.UV index
The average daily maximum UV index in June is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: In June, the maximum UV index of 6 suggests these recommendations:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Terrace Heights, WA
- Average high temperature in June: 76.5°F
The warmest month (with the highest average high temperature) is August (86.5°F).
The month with the lowest average high temperature is December (36.9°F).
- Average low temperature in June: 52.3°F
The month with the highest average low temperature is August (60.3°F).
The coldest month (with the lowest average low temperature) is December (25.5°F).
Average pressure in June
Terrace Heights, WA
- Average pressure in June: 29.96"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is August (29.93"Hg).
Average wind speed in June
Terrace Heights, WA
- Average wind speed in June: 7.1mph
The windiest month (with the highest average wind speed) is June (7.1mph).
The calmest month (with the lowest average wind speed) is December (4.4mph).
Average humidity in June
Terrace Heights, WA
- Average humidity in June: 47%
The month with the highest relative humidity is January (81%).
The months with the lowest relative humidity are July and August (39%).
Average rainfall in June
Terrace Heights, WA
- Average rainfall in June: 0.24"
The wettest month (with the highest rainfall) is January (0.87").
The driest month (with the least rainfall) is July (0.08").
Average rainfall days in June
Terrace Heights, WA
- Average rainfall days in June: 4.8 days
The month with the highest number of rainy days is March (10.8 days).
The month with the least rainy days is August (2 days).
Average snowfall in June
Terrace Heights, WA
- Average snowfall in June: 0"
The month with the highest snowfall is December (2.76").
The months with the least snowfall are April, May, June, July, August and October (0").
Average snowfall days in June
Terrace Heights, WA
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is December (5.4 days).
The months with the least snowfall days are May, June, July, August and October (0 days).
Average daylight in June /
Average sunshine in June
Terrace Heights, WA
- Average daylight in June: 15h and 48min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in June: 11h and 54min
The months with the most sunshine are July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).
Average sunshine days in June
Terrace Heights, WA
- Average sunshine days in June: 23 days
The month with the most sunshine days is July (27.5 days).
The month with the least sunshine days is February (15.8 days).
Average UV index in June
Terrace Heights, 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
Terrace Heights, WA
- Average cloud cover in June: 16
The month with the most cloud cover is January (Cloud cover 40).
The months with the least cloud cover are July and August (Cloud cover 9).
Average visibility in June
Terrace Heights, WA
- Average visibility in June: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).





