June weather forecastOlalla, WA
June
Weather in June
The first month of the summer, June, is a pleasant month in Olalla, Washington, with temperature in the range of an average low of 48.4°F (9.1°C) and an average high of 69.4°F (20.8°C).Temperature
June experiences an average high-temperature of a pleasant 69.4°F (20.8°C), barely different from May's 65.1°F (18.4°C). Olalla throughout June, records an average low-temperature of 48.4°F (9.1°C).Humidity
The average relative humidity in June in Olalla is 74%.Rainfall
In Olalla, during June, the rain falls for 9.7 days and regularly aggregates up to 0.51" (13mm) of precipitation. Throughout the year, in Olalla, there are 138.9 rainfall days, and 12.24" (311mm) of precipitation is accumulated.Snowfall
In Olalla, snow does not fall in April through October.Ocean temperature
In June, the average ocean temperature in Olalla is 47.8°F (8.8°C).Note: Beware of 47.8°F (8.8°C) waters at 55.4°F (13°C), they're uninviting, and a dip below 50°F (10°C) has risks of breath loss and cold shock, contingent on health.
Daylight
June has the longest days of the year in Olalla, Washington, with an average of 15h and 54min of daylight.On the first day of the month, sunrise is at 5:16 am and sunset at 8:59 pm. On the last day of June, sunrise is at 5:17 am and sunset at 9:10 pm PDT.
Sunshine
In June, the average sunshine in Olalla is 9.5h.UV index
The average daily maximum UV index in June is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: The UV index of 5 in June translates into these instructions:
Guard yourself - Precautionary measures against sun damage are advocated. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Olalla, WA
- Average high temperature in June: 69.4°F
The warmest month (with the highest average high temperature) is August (77.2°F).
The month with the lowest average high temperature is December (43.2°F).
- Average low temperature in June: 48.4°F
The month with the highest average low temperature is August (53.6°F).
The coldest month (with the lowest average low temperature) is December (34.9°F).
Average pressure in June
Olalla, WA
- Average pressure in June: 30.03"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are March, August and September (30.01"Hg).
Average wind speed in June
Olalla, WA
- Average wind speed in June: 4mph
The windiest month (with the highest average wind speed) is March (5.5mph).
The calmest months (with the lowest average wind speed) are July and August (3.5mph).
Average humidity in June
Olalla, WA
- Average humidity in June: 74%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is July (69%).
Average rainfall in June
Olalla, WA
- Average rainfall in June: 0.51"
The wettest months (with the highest rainfall) are January and December (2.05").
The driest month (with the least rainfall) is July (0.28").
Average rainfall days in June
Olalla, WA
- Average rainfall days in June: 9.7 days
The month with the highest number of rainy days is March (15.3 days).
The month with the least rainy days is August (5.4 days).
Average snowfall in June
Olalla, WA
- Average snowfall in June: 0"
The month with the highest snowfall is February (1.22").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in June
Olalla, WA
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in June
Olalla, WA
- Average sea temperature in June: 47.8°F
The best month for swimming (with the highest average sea temperature) is August (53.3°F).
The coldest month (with the lowest average sea temperature) is February (45.8°F).
Average daylight in June /
Average sunshine in June
Olalla, WA
- Average daylight in June: 15h and 54min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in June: 9h and 30min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 6min).
Average sunshine days in June
Olalla, WA
- Average sunshine days in June: 17.3 days
The month with the most sunshine days is August (22.8 days).
The month with the least sunshine days is February (11.8 days).
Average UV index in June
Olalla, WA
- 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, November and December (UV index 2).
Average cloud cover in June
Olalla, WA
- Average cloud cover in June: 42
The month with the most cloud cover is December (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in June
Olalla, WA
- Average visibility in June: 6mi
The months with the highest visibility are May, June, July, August and September (6mi).
The months with the lowest visibility are January, February, March, April, October, November and December (5mi).
