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
With the transition into June, West Lake Sammamish notes an average high-temperature of a pleasant 69.3°F (20.7°C), closely resembling May. West Lake Sammamish sees a consistent average low-temperature of 46.4°F (8°C) in June, indicating a substantial decrease from the day's temperature.Humidity
In West Lake Sammamish, Washington, the average relative humidity in June is 74%.Rainfall
In West Lake Sammamish, Washington, in June, during 10 rainfall days, 0.75" (19mm) of precipitation is typically accumulated. In West Lake Sammamish, during the entire year, the rain falls for 136.7 days and collects up to 13.39" (340mm) of precipitation.Snowfall
May through October are months without snowfall.Daylight
The month with the longest days in West Lake Sammamish, Washington, is June, with an average of 15h and 54min of daylight.On the first day of June in West Lake Sammamish, sunrise is at 5:14 am and sunset at 8:58 pm. On the last day of the month, sunrise is at 5:14 am and sunset at 9:09 pm PDT.
Sunshine
In June, the average sunshine is 9.3h.UV index
June and July, with an average maximum UV index of 5, are months with the highest UV index. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: The daily maximum UV index of 5 in June interprets into the following advice:
Act with care - The suggestion to avoid sunburn is emphasized. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Frequently asked questions
What is the average June temperature in West Lake Sammamish?
What is the average humidity in June in West Lake Sammamish?
How many days does it rain in June in West Lake Sammamish?
When it does not snow in West Lake Sammamish?
When are the longest days in West Lake Sammamish?
What is the average length of the day in June in West Lake Sammamish?
When are sunrise and sunset in June in West Lake Sammamish?
How long on average sun shines in June in West Lake Sammamish?
When is the highest UV index in West Lake Sammamish?
What is the UV index reading in June in West Lake Sammamish?
Average temperature in June
West Lake Sammamish, WA
- Average high temperature in June: 69.3°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 (42.3°F).
- Average low temperature in June: 46.4°F
The month with the highest average low temperature is August (52.2°F).
The coldest month (with the lowest average low temperature) is December (33.6°F).
Average pressure in June
West Lake Sammamish, WA
- Average pressure in June: 30.01"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).
Average wind speed in June
West Lake Sammamish, WA
- Average wind speed in June: 3.6mph
The windiest month (with the highest average wind speed) is January (5mph).
The calmest month (with the lowest average wind speed) is August (3.4mph).
Average humidity in June
West Lake Sammamish, WA
- Average humidity in June: 74%
The months with the highest relative humidity are January, February and December (85%).
The month with the lowest relative humidity is July (70%).
Average rainfall in June
West Lake Sammamish, WA
- Average rainfall in June: 0.75"
The wettest month (with the highest rainfall) is December (1.85").
The driest months (with the least rainfall) are July and August (0.35").
Average rainfall days in June
West Lake Sammamish, WA
- Average rainfall days in June: 10 days
The month with the highest number of rainy days is March (14.8 days).
The month with the least rainy days is August (5.2 days).
Average snowfall in June
West Lake Sammamish, WA
- Average snowfall in June: 0"
The month with the highest snowfall is February (1.38").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in June
West Lake Sammamish, WA
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is February (3.2 days).
The months with the least snowfall days are May, June, July, August and October (0 days).
Average daylight in June /
Average sunshine in June
West Lake Sammamish, WA
- Average daylight in June: 15h and 5min
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 2min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The months with the least sunshine are January and December (Average sunshine: 4h and 12min).
Average sunshine days in June
West Lake Sammamish, WA
- Average sunshine days in June: 16.3 days
The month with the most sunshine days is August (24 days).
The month with the least sunshine days is November (13.5 days).
Average UV index in June
West Lake Sammamish, 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
West Lake Sammamish, WA
- Average cloud cover in June: 44
The month with the most cloud cover is December (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in June
West Lake Sammamish, WA
- Average visibility in June: 6mi
The months with the highest visibility are June, July, August and September (6mi).
The months with the lowest visibility are January, February, March, April, May, October, November and December (5mi).
West Lake Sammamish, Washington, USA
Weather forecast for your location
2. Allow the app to use your location
