June weather forecastOpportunity, WA
June
Weather in June
June, the first month of the summer in Opportunity, is a pleasant month, with an average temperature varying between 46.6°F (8.1°C) and 71.1°F (21.7°C).Temperature
Opportunity's weather shows a minor temperature rise with the arrival of June, moving from a refreshing 65.1°F (18.4°C) in May to an agreeable 71.1°F (21.7°C). Opportunity registers a significant drop in temperature in June, with average nighttime lows of 46.6°F (8.1°C).Humidity
In June, the average relative humidity is 62%.Rainfall
In Opportunity, Washington, in June, it is raining for 10.9 days, with typically 1.26" (32mm) of accumulated precipitation. In Opportunity, Washington, during the entire year, the rain falls for 125.4 days and collects up to 17.28" (439mm) of precipitation.Snowfall
In Opportunity, Washington, snow does not fall in June through August.Daylight
The month with the longest days is June, with an average of 15h and 54min of daylight.On the first day of the month, sunrise is at 4:54 am and sunset at 8:39 pm. On the last day of June, sunrise is at 4:54 am and sunset at 8:50 pm PDT.
Sunshine
In June, the average sunshine in Opportunity, Washington, is 10.5h.UV index
In June, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.Note: A maximum high daily UV index of 5 during June translates into the following directions:
Take necessary precautions - Defending against sun damage is advocated. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Opportunity, WA
- Average high temperature in June: 71.1°F
The warmest month (with the highest average high temperature) is August (83.3°F).
The month with the lowest average high temperature is December (32°F).
- Average low temperature in June: 46.6°F
The month with the highest average low temperature is August (55.9°F).
The coldest month (with the lowest average low temperature) is December (21.9°F).
Average pressure in June
Opportunity, WA
- Average pressure in June: 29.92"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is August (29.91"Hg).
Average wind speed in June
Opportunity, WA
- Average wind speed in June: 5.4mph
The windiest month (with the highest average wind speed) is April (6.1mph).
The calmest month (with the lowest average wind speed) is December (4.7mph).
Average humidity in June
Opportunity, WA
- Average humidity in June: 62%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (43%).
Average rainfall in June
Opportunity, WA
- Average rainfall in June: 1.26"
The wettest month (with the highest rainfall) is January (2.28").
The driest months (with the least rainfall) are July and August (0.35").
Average rainfall days in June
Opportunity, WA
- Average rainfall days in June: 10.9 days
The month with the highest number of rainy days is March (16 days).
The month with the least rainy days is July (5.1 days).
Average snowfall in June
Opportunity, WA
- Average snowfall in June: 0"
The month with the highest snowfall is January (10.51").
The months with the least snowfall are June, July and August (0").
Average snowfall days in June
Opportunity, WA
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is December (13.9 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in June /
Average sunshine in June
Opportunity, 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: 10h and 30min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 3h and 48min).
Average sunshine days in June
Opportunity, WA
- Average sunshine days in June: 17.3 days
The month with the most sunshine days is July (24.3 days).
The month with the least sunshine days is March (10.3 days).
Average UV index in June
Opportunity, WA
- Average UV index in June: 5
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in June
Opportunity, WA
- Average cloud cover in June: 29
The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are July and August (Cloud cover 13).
Average visibility in June
Opportunity, WA
- 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).





