June weather forecastBrewster, WA
June
Weather in June
The first month of the summer, June, is a moderately hot month in Brewster, Washington, with temperature in the range of an average low of 48.7°F (9.3°C) and an average high of 73.4°F (23°C).Temperature
As Brewster welcomes June, the average high-temperature sees a modest rise, transitioning from a comfortable 66.4°F (19.1°C) in May to a warm 73.4°F (23°C). Brewster observes a dramatic plunge from daytime highs in June, settling at an average low-temperature of 48.7°F (9.3°C).Humidity
In June, the average relative humidity is 51%.Rainfall
In June, the rain falls for 6.8 days. Throughout June, 0.63" (16mm) of precipitation is accumulated. In Brewster, during the entire year, the rain falls for 101.3 days and collects up to 9.45" (240mm) of precipitation.Snowfall
In Brewster, snow does not fall in April through October.Daylight
June has the longest days of the year, with an average of 16h and 0min of daylight.On the first day of the month, sunrise is at 5:02 am and sunset at 8:51 pm. On the last day of June, sunrise is at 5:03 am and sunset at 9:02 pm PDT.
Sunshine
The average sunshine in June is 11.6h.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 average individuals.Note: The daily high UV index of 5 in June translates into this advice:
Undertake protective steps - Recommendations to avoid sunburn are issued. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Brewster, WA
- Average high temperature in June: 73.4°F
The warmest months (with the highest average high temperature) are July and August (83.1°F).
The months with the lowest average high temperature are January and December (30.7°F).
- Average low temperature in June: 48.7°F
The month with the highest average low temperature is August (57°F).
The coldest month (with the lowest average low temperature) is December (18.9°F).
Average pressure in June
Brewster, WA
- Average pressure in June: 29.93"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.93"Hg).
Average wind speed in June
Brewster, WA
- Average wind speed in June: 5.3mph
The windiest months (with the highest average wind speed) are April, June and July (5.3mph).
The calmest month (with the lowest average wind speed) is January (3.5mph).
Average humidity in June
Brewster, WA
- Average humidity in June: 51%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (40%).
Average rainfall in June
Brewster, WA
- Average rainfall in June: 0.63"
The wettest month (with the highest rainfall) is December (1.34").
The driest month (with the least rainfall) is July (0.16").
Average rainfall days in June
Brewster, WA
- Average rainfall days in June: 6.8 days
The month with the highest number of rainy days is March (12.8 days).
The month with the least rainy days is August (2.8 days).
Average snowfall in June
Brewster, WA
- Average snowfall in June: 0"
The month with the highest snowfall is December (4.72").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in June
Brewster, WA
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is December (9.7 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
Brewster, WA
- Average daylight in June: 16h and 0min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in June: 11h and 36min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in June
Brewster, WA
- Average sunshine days in June: 20.3 days
The month with the most sunshine days is August (26.3 days).
The month with the least sunshine days is February (13.7 days).
Average UV index in June
Brewster, WA
- Average UV index in June: 5
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in June
Brewster, WA
- Average cloud cover in June: 22
The month with the most cloud cover is January (Cloud cover 53).
The months with the least cloud cover are July and August (Cloud cover 12).
Average visibility in June
Brewster, 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).





