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
June is marked by an average high-temperature of a still enjoyable 67.6°F (19.8°C), almost identical to the preceding month. Saint Helens experiences a substantial decline from the daytime high temperatures in June, settling on an average low of 43°F (6.1°C).Humidity
In June, the average relative humidity is 77%.Rainfall
In Saint Helens, in June, during 11.7 rainfall days, 0.94" (24mm) of precipitation is typically accumulated. In Saint Helens, Oregon, during the entire year, the rain falls for 149 days and collects up to 19.37" (492mm) of precipitation.Snowfall
In Saint Helens, snow does not fall in May 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 5:23 am and sunset at 8:54 pm. On the last day of June, sunrise is at 5:24 am and sunset at 9:05 pm PDT.
Sunshine
In June, the average sunshine is 8.4h.UV index
In Saint Helens, the average daily maximum UV index in June is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: The daily maximum UV index of 4 in June interprets into the following advice:
Take necessary precautions - Defending against sun damage is advocated. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average June temperature?
What is the average humidity in June?
How much does it rain in June?
When it does not snow in Saint Helens?
When are the longest days in Saint Helens?
How many hours of daylight does Saint Helens have in June?
When is the sunrise / sunset in June?
How long on average sun shines in June?
What is the UV index reading in June?
Average temperature in June
Saint Helens, OR
- Average high temperature in June: 67.6°F
The warmest month (with the highest average high temperature) is August (76.5°F).
The month with the lowest average high temperature is December (41.9°F).
- Average low temperature in June: 43°F
The month with the highest average low temperature is August (47.8°F).
The coldest month (with the lowest average low temperature) is December (31.8°F).
Average pressure in June
Saint Helens, OR
- Average pressure in June: 30.03"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).
Average wind speed in June
Saint Helens, OR
- Average wind speed in June: 3.7mph
The windiest month (with the highest average wind speed) is January (5.3mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).
Average humidity in June
Saint Helens, OR
- Average humidity in June: 77%
The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are July and August (72%).
Average rainfall in June
Saint Helens, OR
- Average rainfall in June: 0.94"
The wettest month (with the highest rainfall) is January (2.64").
The driest month (with the least rainfall) is July (0.31").
Average rainfall days in June
Saint Helens, OR
- Average rainfall days in June: 11.7 days
The month with the highest number of rainy days is March (16 days).
The month with the least rainy days is July (5.9 days).
Average snowfall in June
Saint Helens, OR
- Average snowfall in June: 0"
The month with the highest snowfall is January (1.97").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in June
Saint Helens, OR
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is February (3.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in June /
Average sunshine in June
Saint Helens, OR
- 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: 8h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The months with the least sunshine are January, February and December (Average sunshine: 3h and 42min).
Average sunshine days in June
Saint Helens, OR
- Average sunshine days in June: 15.8 days
The month with the most sunshine days is July (23.7 days).
The month with the least sunshine days is February (12.1 days).
Average UV index in June
Saint Helens, OR
- Average UV index in June: 4
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in June
Saint Helens, OR
- Average cloud cover in June: 53
The month with the most cloud cover is March (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in June
Saint Helens, OR
- Average visibility in June: 4mi
The months with the highest visibility are July and August (5mi).
The months with the lowest visibility are January, February, March, April, May, June, September, October, November and December (4mi).
Saint Helens, Oregon, USA
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