June weather forecastEast Olympia, WA
June
Weather in June
June, the first month of the summer in East Olympia, is an agreeable month, with an average temperature fluctuating between 70.3°F (21.3°C) and 45.3°F (7.4°C).Temperature
The arrival of June records an average high-temperature of a pleasant 70.3°F (21.3°C), closely related to the 65.7°F (18.7°C) observed in May. In June, the recorded average low-temperature, of 45.3°F (7.4°C), exhibits a significant fall from the daytime highs.Humidity
The average relative humidity in June is 75%.Rainfall
In East Olympia, in June, during 11.3 rainfall days, 1.26" (32mm) of precipitation is typically accumulated. In East Olympia, Washington, during the entire year, the rain falls for 177.4 days and collects up to 37.05" (941mm) of precipitation.Snowfall
April through October are months without snowfall.Daylight
June has the longest days of the year, with an average of 15h and 48min of daylight.On the first day of the month, sunrise is at 5:19 am and sunset at 8:59 pm. On the last day of June, sunrise is at 5:20 am and sunset at 9:10 pm PDT.
Sunshine
The average sunshine in June in East Olympia is 8.7h.UV index
The months with the highest UV index are June and July, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: In June, the maximum UV index of 5 suggests this advice:
Be vigilant - A duty to shield skin and eyes from injury exists. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
East Olympia, WA
- Average high temperature in June: 70.3°F
The warmest month (with the highest average high temperature) is August (78.6°F).
The month with the lowest average high temperature is December (43°F).
- Average low temperature in June: 45.3°F
The month with the highest average low temperature is August (50.5°F).
The coldest month (with the lowest average low temperature) is December (33.4°F).
Average pressure in June
East Olympia, WA
- Average pressure in June: 30.04"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is March (30.01"Hg).
Average wind speed in June
East Olympia, WA
- Average wind speed in June: 4.5mph
The windiest months (with the highest average wind speed) are March and November (4.6mph).
The calmest month (with the lowest average wind speed) is September (3.8mph).
Average humidity in June
East Olympia, WA
- Average humidity in June: 75%
The months with the highest relative humidity are January, November and December (89%).
The month with the lowest relative humidity is July (71%).
Average rainfall in June
East Olympia, WA
- Average rainfall in June: 1.26"
The wettest month (with the highest rainfall) is December (5.79").
The driest month (with the least rainfall) is July (0.39").
Average rainfall days in June
East Olympia, WA
- Average rainfall days in June: 11.3 days
The month with the highest number of rainy days is March (20.4 days).
The month with the least rainy days is August (5.5 days).
Average snowfall in June
East Olympia, WA
- Average snowfall in June: 0"
The month with the highest snowfall is February (2.32").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in June
East Olympia, WA
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is February (3.3 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
East Olympia, 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: 8h and 42min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in June
East Olympia, WA
- Average sunshine days in June: 15.8 days
The month with the most sunshine days is August (22.4 days).
The month with the least sunshine days is February (8.4 days).
Average UV index in June
East Olympia, WA
- Average UV index in June: 5
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in June
East Olympia, WA
- Average cloud cover in June: 51
The months with the most cloud cover are January and December (Cloud cover 65).
The months with the least cloud cover are July and August (Cloud cover 35).
Average visibility in June
East Olympia, WA
- Average visibility in June: 5mi
The months with the highest visibility are June, July and August (5mi).
The months with the lowest visibility are January, February, March, April, May, September, October, November and December (4mi).
