June weather forecastRainier, OR
June
Weather in June
June, the first month of the summer in Rainier, is an agreeable month, with an average temperature varying between 69.4°F (20.8°C) and 44.6°F (7°C).Temperature
Entering June, the average high-temperature is recorded at a pleasant 69.4°F (20.8°C), exhibiting a minimal shift from May's 64.8°F (18.2°C). During June, Rainier perceives a consistent contrast from the daytime highs, with an average low-temperature of 44.6°F (7°C).Humidity
In Rainier, the average relative humidity in June is 77%.Rainfall
In Rainier, in June, during 12 rainfall days, 1.26" (32mm) of precipitation is typically accumulated. In Rainier, during the entire year, the rain falls for 175.5 days and collects up to 25.83" (656mm) of precipitation.Snowfall
April through October are months without snowfall.Daylight
The month with the longest days is June, with an average of 15h and 42min of daylight.On the first day of June in Rainier, sunrise is at 5:23 am and sunset at 8:55 pm. On the last day of the month, sunrise is at 5:24 am and sunset at 9:06 pm PDT.
Sunshine
The average sunshine in June is 8.5h.UV index
The months with the highest UV index are June and July, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: In June, an average UV index of 5 transforms into the following instructions:
Put precautions into practice - Ensuring skin and eye safety is a necessity. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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
Average temperature in June
Rainier, OR
- Average high temperature in June: 69.4°F
The warmest month (with the highest average high temperature) is August (77.9°F).
The month with the lowest average high temperature is December (42.3°F).
- Average low temperature in June: 44.6°F
The month with the highest average low temperature is August (49.8°F).
The coldest month (with the lowest average low temperature) is December (32.7°F).
Average pressure in June
Rainier, OR
- Average pressure in June: 30.04"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).
Average wind speed in June
Rainier, OR
- Average wind speed in June: 4.1mph
The windiest month (with the highest average wind speed) is January (4.8mph).
The calmest month (with the lowest average wind speed) is September (3.9mph).
Average humidity in June
Rainier, OR
- Average humidity in June: 77%
The months with the highest relative humidity are January, February, November and December (88%).
The month with the lowest relative humidity is July (72%).
Average rainfall in June
Rainier, OR
- Average rainfall in June: 1.26"
The wettest month (with the highest rainfall) is January (3.9").
The driest month (with the least rainfall) is August (0.39").
Average rainfall days in June
Rainier, OR
- Average rainfall days in June: 12 days
The month with the highest number of rainy days is March (20.3 days).
The month with the least rainy days is July (6.1 days).
Average snowfall in June
Rainier, OR
- Average snowfall in June: 0"
The month with the highest snowfall is January (1.26").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in June
Rainier, OR
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is February (2.2 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
Rainier, OR
- 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: 8h and 30min
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 30min).
Average sunshine days in June
Rainier, OR
- Average sunshine days in June: 15.4 days
The month with the most sunshine days is July (22 days).
The month with the least sunshine days is March (8.9 days).
Average UV index in June
Rainier, OR
- Average UV index in June: 5
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in June
Rainier, OR
- Average cloud cover in June: 53
The months with the most cloud cover are February and March (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in June
Rainier, OR
- Average visibility in June: 4mi
The month with the highest visibility is August (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, September, October, November and December (4mi).





