Contents
- Weather in June
- Frequently asked questions
- Average temperature in June
- Average pressure in June
- Average wind speed in June
- Average humidity in June
- Average rainfall in June
- Average rainfall days in June
- Average snowfall in June
- Average snowfall days in June
- Average daylight in June
- Average sunshine in June
- Average sunshine days in June
- Average UV index in June
- Average cloud cover in June
- Average visibility in June
Weather in June
Temperature
The coming of June brings a minor shift in Mount Vernon's weather, with average high-temperatures adjusting from May's comfortable 61.3°F (16.3°C) to an agreeable 69.4°F (20.8°C). Compared to daytime temperatures, Mount Vernon's temperature drops significantly, averaging an icy 41.2°F (5.1°C) during the nights of June.Humidity
The average relative humidity in June is 58%.Rainfall
In Mount Vernon, during June, the rain falls for 8.9 days and regularly aggregates up to 0.94" (24mm) of precipitation. In Mount Vernon, during the entire year, the rain falls for 127.7 days and collects up to 17.09" (434mm) of precipitation.Snowfall
June through August are months without snowfall.Daylight
With an average of 15h and 30min of daylight, June has the longest days of the year.On the first day of the month, sunrise is at 5:14 am and sunset at 8:34 pm. On the last day of June, sunrise is at 5:15 am and sunset at 8:44 pm PDT.
Sunshine
The average sunshine in June is 11.4h.UV index
In Mount Vernon, the average daily maximum UV index in June is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: In June, an average UV index of 5 transforms into the following instructions:
Preventative actions are necessary - Recommendations to ward off sunburn are given. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are June temperatures?
What is the average humidity in June?
How much does it rain in June?
When it does not snow in Mount Vernon?
Does it snow in June?
When are the longest days?
How many hours of daylight does Mount Vernon have in June?
When is the sunrise / sunset in June?
How long on average sun shines in June in Mount Vernon?
What is the UV index reading in June?
Average temperature in June
Mount Vernon, OR
- Average high temperature in June: 69.4°F
The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is December (33.4°F).
- Average low temperature in June: 41.2°F
The month with the highest average low temperature is August (49.6°F).
The coldest month (with the lowest average low temperature) is December (19.6°F).
Average pressure in June
Mount Vernon, OR
- Average pressure in June: 29.94"Hg
The month with the highest atmospheric pressure is January (30.22"Hg).
The month with the lowest atmospheric pressure is August (29.93"Hg).
Average wind speed in June
Mount Vernon, OR
- Average wind speed in June: 5.6mph
The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest months (with the lowest average wind speed) are August and September (5mph).
Average humidity in June
Mount Vernon, OR
- Average humidity in June: 58%
The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is August (42%).
Average rainfall in June
Mount Vernon, OR
- Average rainfall in June: 0.94"
The wettest month (with the highest rainfall) is February (2.28").
The driest month (with the least rainfall) is July (0.24").
Average rainfall days in June
Mount Vernon, OR
- Average rainfall days in June: 8.9 days
The month with the highest number of rainy days is March (17.3 days).
The month with the least rainy days is August (3.3 days).
Average snowfall in June
Mount Vernon, OR
- Average snowfall in June: 0"
The month with the highest snowfall is February (10.31").
The months with the least snowfall are June, July and August (0").
Average snowfall days in June
Mount Vernon, OR
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is December (14.5 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in June /
Average sunshine in June
Mount Vernon, OR
- Average daylight in June: 15h and 3min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in June: 11h and 2min
The month with the most sunshine is August (Average sunshine: 12h and 6min).
The months with the least sunshine are January and February (Average sunshine: 5h and 12min).
Average sunshine days in June
Mount Vernon, OR
- Average sunshine days in June: 18.9 days
The month with the most sunshine days is July (24.9 days).
The month with the least sunshine days is February (9 days).
Average UV index in June
Mount Vernon, OR
- Average UV index in June: 5
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in June
Mount Vernon, OR
- Average cloud cover in June: 23
The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 9).
Average visibility in June
Mount Vernon, OR
- Average visibility in June: 6mi
The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (4mi).
Mount Vernon, Oregon, USA
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