June weather forecastBrownstown, WA
June
Weather in June
The first month of the summer, June, is a pleasant month in Brownstown, Washington, with an average temperature ranging between min 49.3°F (9.6°C) and max 73°F (22.8°C).Temperature
As Brownstown enters June, the average high-temperature marginally increases from the a refreshing 65.8°F (18.8°C) of May to a pleasant 73°F (22.8°C). Despite higher daytime temperatures, nighttime averages fall to a chilly 49.3°F (9.6°C) in June in Brownstown.Humidity
In Brownstown, the average relative humidity in June is 53%.Rainfall
In June, the rain falls for 6.6 days. Throughout June, 0.43" (11mm) of precipitation is accumulated. Throughout the year, there are 112.8 rainfall days, and 10.28" (261mm) of precipitation is accumulated.Snowfall
May through August and October are months without snowfall.Daylight
The month with the longest days is June, with an average of 15h and 42min of daylight.On the first day of June in Brownstown, sunrise is at 5:12 am and sunset at 8:47 pm. On the last day of the month, sunrise is at 5:13 am and sunset at 8:58 pm PDT.
Sunshine
In June, the average sunshine is 11.8h.UV index
In Brownstown, the average daily maximum UV index in June is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily maximum UV index of 5 in June interprets into the following advice:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Brownstown, WA
- Average high temperature in June: 73°F
The warmest month (with the highest average high temperature) is August (83.1°F).
The month with the lowest average high temperature is December (35.2°F).
- Average low temperature in June: 49.3°F
The month with the highest average low temperature is August (56.8°F).
The coldest month (with the lowest average low temperature) is December (23.9°F).
Average pressure in June
Brownstown, WA
- Average pressure in June: 29.96"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is August (29.94"Hg).
Average wind speed in June
Brownstown, WA
- Average wind speed in June: 6.8mph
The windiest month (with the highest average wind speed) is April (6.9mph).
The calmest month (with the lowest average wind speed) is December (4.5mph).
Average humidity in June
Brownstown, WA
- Average humidity in June: 53%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (43%).
Average rainfall in June
Brownstown, WA
- Average rainfall in June: 0.43"
The wettest month (with the highest rainfall) is January (1.61").
The driest month (with the least rainfall) is July (0.12").
Average rainfall days in June
Brownstown, WA
- Average rainfall days in June: 6.6 days
The month with the highest number of rainy days is March (13.7 days).
The month with the least rainy days is July (3.1 days).
Average snowfall in June
Brownstown, WA
- Average snowfall in June: 0"
The month with the highest snowfall is February (3.5").
The months with the least snowfall are May, June, July, August and October (0").
Average snowfall days in June
Brownstown, WA
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is December (5.5 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
Brownstown, WA
- Average daylight in June: 15h and 42min
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: 11h and 48min
The months with the most sunshine are July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).
Average sunshine days in June
Brownstown, WA
- Average sunshine days in June: 21.3 days
The month with the most sunshine days is July (25.9 days).
The month with the least sunshine days is February (12.6 days).
Average UV index in June
Brownstown, WA
- Average UV index in June: 5
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in June
Brownstown, WA
- Average cloud cover in June: 18
The month with the most cloud cover is January (Cloud cover 44).
The months with the least cloud cover are July and August (Cloud cover 9).
Average visibility in June
Brownstown, WA
- Average visibility in June: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (5mi).





