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 onset of June, Roslyn's average high-temperature sees a modest rise, moving from May's mild 57.7°F (14.3°C) to a still refreshing 64°F (17.8°C). Roslyn's nighttime average of 41.9°F (5.5°C) during June reflects a substantial decrease from the daytime temperature.Humidity
In Roslyn, the average relative humidity in June is 68%.Rainfall
In Roslyn, in June, it is raining for 11.7 days, with typically 1.06" (27mm) of accumulated precipitation. In Roslyn, Washington, during the entire year, the rain falls for 161.2 days and collects up to 28.46" (723mm) of precipitation.Snowfall
In Roslyn, 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 5:11 am and sunset at 8:52 pm. On the last day of June, sunrise is at 5:11 am and sunset at 9:03 pm PDT.
Sunshine
In June, the average sunshine is 11.2h.UV index
The average daily maximum UV index in June in Roslyn is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily maximum UV index of 4 in June interprets into the following advice:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Frequently asked questions
What is the average June temperature in Roslyn?
What is the average humidity in June in Roslyn?
How many days does it rain in June in Roslyn?
When it does not snow in Roslyn?
Does it snow in Roslyn in June?
When are the longest days in Roslyn?
How many hours of daylight does Roslyn have in June?
When is the sunrise / sunset in June in Roslyn?
How many hours of sunshine does Roslyn have in June?
How high is the UV index in June in Roslyn?
Average temperature in June
Roslyn, WA
- Average high temperature in June: 64°F
The warmest month (with the highest average high temperature) is August (75.4°F).
The month with the lowest average high temperature is December (29.7°F).
- Average low temperature in June: 41.9°F
The month with the highest average low temperature is August (47.8°F).
The coldest month (with the lowest average low temperature) is December (18.3°F).
Average pressure in June
Roslyn, WA
- Average pressure in June: 29.97"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is August (29.96"Hg).
Average wind speed in June
Roslyn, WA
- Average wind speed in June: 6.7mph
The windiest month (with the highest average wind speed) is June (6.7mph).
The calmest month (with the lowest average wind speed) is December (4.2mph).
Average humidity in June
Roslyn, WA
- Average humidity in June: 68%
The months with the highest relative humidity are January and February (92%).
The months with the lowest relative humidity are July and August (60%).
Average rainfall in June
Roslyn, WA
- Average rainfall in June: 1.06"
The wettest month (with the highest rainfall) is January (4.41").
The driest month (with the least rainfall) is July (0.39").
Average rainfall days in June
Roslyn, WA
- Average rainfall days in June: 11.7 days
The months with the highest number of rainy days are March and April (18.3 days).
The month with the least rainy days is August (5.5 days).
Average snowfall in June
Roslyn, WA
- Average snowfall in June: 0"
The month with the highest snowfall is January (16.3").
The months with the least snowfall are June, July and August (0").
Average snowfall days in June
Roslyn, WA
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is December (15.1 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in June /
Average sunshine in June
Roslyn, 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 36min).
- Average sunshine in June: 11h and 1min
The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in June
Roslyn, WA
- Average sunshine days in June: 14.3 days
The month with the most sunshine days is August (22.8 days).
The month with the least sunshine days is February (6.8 days).
Average UV index in June
Roslyn, WA
- Average UV index in June: 4
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in June
Roslyn, WA
- Average cloud cover in June: 33
The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 18).
Average visibility in June
Roslyn, WA
- Average visibility in June: 6mi
The months with the highest visibility are May, June, July, August and September (6mi).
The month with the lowest visibility is January (3mi).
Roslyn, Washington, USA
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