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
Castle Rock observes an average high-temperature of an agreeable 69.3°F (20.7°C) in June, barely different from 64.4°F (18°C) in May. June presents a sharp fall from Castle Rock's daytime highs to an average low-temperature of 44.2°F (6.8°C).Humidity
The average relative humidity in June in Castle Rock is 77%.Rainfall
In Castle Rock, Washington, during June, the rain falls for 12.3 days and regularly aggregates up to 1.02" (26mm) of precipitation. Throughout the year, there are 157.3 rainfall days, and 16.54" (420mm) of precipitation is accumulated.Snowfall
In Castle Rock, snow does not fall in April through October.Daylight
With an average of 15h and 42min of daylight, June has the longest days of the year in Castle Rock.On the first day of the month, sunrise is at 5:22 am and sunset at 8:56 pm. On the last day of June, sunrise is at 5:23 am and sunset at 9:07 pm PDT.
Sunshine
The average sunshine in June is 8.5h.UV index
The months with the highest UV index in Castle Rock are June and July, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In June, the maximum UV index of 5 transforms into these recommendations:
Heed the precautions - It is counselled to guard against solar damage. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are June temperatures in Castle Rock?
What is the average humidity in June in Castle Rock?
How many days does it rain in June in Castle Rock?
When it does not snow in Castle Rock?
When are the longest days in Castle Rock?
How many hours of daylight does Castle Rock have in June?
What time are sunrise and sunset in June in Castle Rock?
How long on average sun shines in June in Castle Rock?
What are the months with the highest UV index in Castle Rock?
What is the UV index intensity in June in Castle Rock?
Average temperature in June
Castle Rock, WA
- Average high temperature in June: 69.3°F
The warmest month (with the highest average high temperature) is August (77.7°F).
The month with the lowest average high temperature is December (42.4°F).
- Average low temperature in June: 44.2°F
The month with the highest average low temperature is August (49.6°F).
The coldest month (with the lowest average low temperature) is December (32.5°F).
Average pressure in June
Castle Rock, WA
- Average pressure in June: 30.04"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).
Average wind speed in June
Castle Rock, WA
- Average wind speed in June: 3.9mph
The windiest month (with the highest average wind speed) is January (4.8mph).
The calmest months (with the lowest average wind speed) are August and September (3.7mph).
Average humidity in June
Castle Rock, WA
- Average humidity in June: 77%
The months with the highest relative humidity are February and November (89%).
The months with the lowest relative humidity are July and August (73%).
Average rainfall in June
Castle Rock, WA
- Average rainfall in June: 1.02"
The wettest month (with the highest rainfall) is January (2.28").
The driest month (with the least rainfall) is August (0.31").
Average rainfall days in June
Castle Rock, WA
- Average rainfall days in June: 12.3 days
The month with the highest number of rainy days is March (17.5 days).
The month with the least rainy days is July (6.1 days).
Average snowfall in June
Castle Rock, WA
- Average snowfall in June: 0"
The month with the highest snowfall is February (1.02").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in June
Castle Rock, WA
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is February (2.4 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
Castle Rock, WA
- Average daylight in June: 15h and 4min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in June: 8h and 3min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).
Average sunshine days in June
Castle Rock, WA
- Average sunshine days in June: 14.4 days
The month with the most sunshine days is August (21.9 days).
The month with the least sunshine days is April (10.5 days).
Average UV index in June
Castle Rock, 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
Castle Rock, WA
- Average cloud cover in June: 54
The month with the most cloud cover is February (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in June
Castle Rock, WA
- Average visibility in June: 4mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (4mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (4mi).
Castle Rock, Washington, USA
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