Average Weather in June in Clarkston Heights-Vineland Washington, United States
In Clarkston Heights-Vineland, the month of June is characterized by rapidly rising daily high temperatures, with daily highs increasing by 10°F, from 76°F to 86°F over the course of the month, and rarely exceeding 97°F or dropping below 64°F.
Daily low temperatures increase by 6°F, from 54°F to 59°F, rarely falling below 46°F or exceeding 68°F.
For reference, on August 2, the hottest day of the year, temperatures in Clarkston Heights-Vineland typically range from 64°F to 93°F, while on December 22, the coldest day of the year, they range from 31°F to 40°F.
Average High and Low Temperature in June
The figure below shows you a compact characterization of the hourly average temperatures for the quarter of the year centered on June. The horizontal axis is the day, the vertical axis is the hour of the day, and the color is the average temperature for that hour and day.
Average Hourly Temperature in June
The month of June in Clarkston Heights-Vineland experiences very rapidly decreasing cloud cover, with the percentage of time that the sky is overcast or mostly cloudy decreasing from 50% to 31%.
The clearest day of the month is June 30, with clear, mostly clear, or partly cloudy conditions 69% of the time.
For reference, on January 15, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 65%, while on July 29, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 81%.
Cloud Cover Categories in June
A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. In Clarkston Heights-Vineland, the chance of a wet day over the course of June is very rapidly decreasing, starting the month at 28% and ending it at 17%.
For reference, the year's highest daily chance of a wet day is 37% on November 28, and its lowest chance is 7% on August 5.
Probability of Precipitation in June
The average sliding 31-day rainfall during June in Clarkston Heights-Vineland is decreasing, starting the month at 1.7 inches, when it rarely exceeds 3.1 inches or falls below 0.7 inches, and ending the month at 1.0 inches, when it rarely exceeds 1.9 inches or falls below 0.3 inches.
Average Monthly Rainfall in June
Over the course of June in Clarkston Heights-Vineland, the length of the day is essentially constant. The shortest day of the month is June 1, with 15 hours, 34 minutes of daylight and the longest day is June 20, with 15 hours, 49 minutes of daylight.
Hours of Daylight and Twilight in June
The earliest sunrise of the month in Clarkston Heights-Vineland is 4:55 AM on June 15 and the latest sunrise is 4 minutes later at 4:59 AM on June 30.
The earliest sunset is 8:33 PM on June 1 and the latest sunset is 11 minutes later at 8:44 PM on June 25.
Daylight saving time is observed in Clarkston Heights-Vineland during 2017, but it neither starts nor ends during June, so the entire month is in daylight saving time.
For reference, on June 21, the longest day of the year, the Sun rises at 4:55 AM and sets 15 hours, 49 minutes later, at 8:44 PM, while on December 21, the shortest day of the year, it rises at 7:28 AM and sets 8 hours, 35 minutes later, at 4:04 PM.
Sunrise & Sunset with Twilight in June
The chance that a given day will be muggy in Clarkston Heights-Vineland is essentially constant during June, remaining around 0% throughout.
For reference, on July 16, the muggiest day of the year, there are muggy conditions 0% of the time, while on January 1, the least muggy day of the year, there are muggy conditions 0% of the time.
Humidity Comfort Levels in June
The average hourly wind speed in Clarkston Heights-Vineland is essentially constant during June, remaining within 0.2 miles per hour of 6.4 miles per hour throughout.
For reference, on March 27, the windiest day of the year, the daily average wind speed is 7.3 miles per hour, while on August 11, the calmest day of the year, the daily average wind speed is 5.8 miles per hour.
Average Wind Speed in June
Wind Direction in June
The average daily incident shortwave solar energy in Clarkston Heights-Vineland is gradually increasing during June, rising by 0.9 kWh, from 6.6 kWh to 7.5 kWh, over the course of the month.
Average Daily Incident Shortwave Solar Energy in June
For the purposes of this report, the geographical coordinates of Clarkston Heights-Vineland are 46.387 deg latitude, -117.083 deg longitude, and 1,102 ft elevation.
The topography within 2 miles of Clarkston Heights-Vineland contains very significant variations in elevation, with a maximum elevation change of 945 feet and an average elevation above sea level of 1,084 feet. Within 10 miles contains very significant variations in elevation (2,369 feet). Within 50 miles contains large variations in elevation (5,830 feet).
The area within 2 miles of Clarkston Heights-Vineland is covered by shrubs (45%), grassland (26%), and artificial surfaces (22%), within 10 miles by grassland (41%) and cropland (28%), and within 50 miles by cropland (33%) and shrubs (32%).
This report illustrates the typical weather in Clarkston Heights-Vineland year round, based on a statistical analysis of historical hourly weather reports and model reconstructions from January 1, 1980 to December 31, 2016.
Temperature and Dew Point
There are 3 weather stations near enough to contribute to our estimation of the temperature and dew point in Clarkston Heights-Vineland.
For each station, the records are corrected for the elevation difference between that station and Clarkston Heights-Vineland according to the International Standard Atmosphere , and by the relative change present in the MERRA-2 satellite-era reanalysis between the two locations.
The estimated value at Clarkston Heights-Vineland is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Clarkston Heights-Vineland and a given station.
The stations contributing to this reconstruction are: Lewiston–Nez Perce County Airport (89%, 5.3 kilometers, east); Pullman–Moscow Regional Airport (8%, 40 kilometers, north); and Walla Walla Regional Airport (3.5%, 98 kilometers, west).
Time zones for aiports and weather stations are provided by AskGeo.com .