Climate and monthly weather forecast
Brush Prairie, WA

Weather in January

January is a chilly winter month in Brush Prairie, Washington, with an average temperature fluctuating between 44.2°F (6.8°C) and 33.8°F (1°C). In January, the average high-temperature is relatively the same as in December - a chilly 44.2°F (6.8°C). Weather in January »

Weather in February

The last month of the winter, February, is also a frosty month in Brush Prairie, Washington, with an average temperature fluctuating between 45.3°F (7.4°C) and 33.8°F (1°C). In February, the average high-temperature is practically the same as in January - a still frosty 45.3°F (7.4°C). Weather in February »

Weather in March

The first month of the spring, March, is a fresh month in Brush Prairie, Washington, with temperature in the range of an average low of 35.8°F (2.1°C) and an average high of 50.4°F (10.2°C). In Brush Prairie, the average high-temperature in March is essentially the same as in February - a cool 50.4°F (10.2°C). Weather in March »

Weather in April

April in Brush Prairie, Washington, is a mild spring month, with an average temperature varying between 38.1°F (3.4°C) and 56.1°F (13.4°C). In April, the average high-temperature marginally rises from a fresh 50.4°F (10.2°C) in March to a moderate 56.1°F (13.4°C). Weather in April »

Weather in May

May, the last month of the spring in Brush Prairie, is a comfortable month, with an average temperature fluctuating between 64.9°F (18.3°C) and 42.4°F (5.8°C). In May, the average high-temperature slightly increases from a moderate 56.1°F (13.4°C) in April to a comfortable 64.9°F (18.3°C). Weather in May »

Weather in June

June, the first month of the summer in Brush Prairie, is an agreeable month, with an average temperature varying between 46.4°F (8°C) and 70.2°F (21.2°C). In Brush Prairie, Washington, the average high-temperature in June is practically the same as in May - an agreeable 70.2°F (21.2°C). Weather in June »

Weather in July

July is a warm summer month in Brush Prairie, Washington, with an average temperature ranging between min 50.2°F (10.1°C) and max 78.4°F (25.8°C). In Brush Prairie, Washington, the average high-temperature in July slightly increases from an agreeable 70.2°F (21.2°C) in June to a moderately hot 78.4°F (25.8°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Brush Prairie, Washington, with an average temperature fluctuating between 52°F (11.1°C) and 79.3°F (26.3°C). August is the warmest month, with an average high-temperature of 79.3°F (26.3°C) and an average low-temperature of 52°F (11.1°C). Weather in August »

Weather in September

September, the first month of the autumn in Brush Prairie, is also an agreeable month, with temperature in the range of an average high of 71.6°F (22°C) and an average low of 49.1°F (9.5°C). In Brush Prairie, Washington, the average high-temperature in September marginally drops from a moderately hot 79.3°F (26.3°C) in August to an agreeable 71.6°F (22°C). Weather in September »

Weather in October

October, the same as September, in Brush Prairie, Washington, is a moderate autumn month, with an average temperature ranging between max 59.7°F (15.4°C) and min 43.9°F (6.6°C). In October, the average high-temperature decreases from a pleasant 71.6°F (22°C) in September to a moderate 59.7°F (15.4°C). Weather in October »

Weather in November

November, the last month of the autumn in Brush Prairie, is also a frosty month, with an average temperature ranging between max 48.9°F (9.4°C) and min 38.3°F (3.5°C). In November, the average high-temperature decreases from a mild 59.7°F (15.4°C) in October to a chilly 48.9°F (9.4°C). Weather in November »

Weather in December

The first month of the winter, December, is still a cold month in Brush Prairie, Washington, with temperature in the range of an average high of 42.6°F (5.9°C) and an average low of 32.7°F (0.4°C). December is the coldest month, with an average high-temperature of 42.6°F (5.9°C) and an average low-temperature of 32.7°F (0.4°C). Weather in December »
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FAQ

What is the rainiest month in Brush Prairie?

January is the month with the most rainfall. Rain falls for 18.8 days and accumulates 6.06" (154mm) of precipitation.

How much does it rain in Brush Prairie?

In Brush Prairie, Washington, during the entire year, the rain falls for 177.9 days and collects up to 40.67" (1033mm) of precipitation.

When does it snow in Brush Prairie?

January through March, November and December are months with snowfall in Brush Prairie.

How many days does it snow in Brush Prairie?

In Brush Prairie, Washington, during the entire year, snow falls for 9.8 days and aggregates up to 7.4" (188mm) of snow.

What are the months with the least sunshine in Brush Prairie?

January and February, with an average of 3.8h of sunshine, are months with the least sunshine.

When is the lowest UV index in Brush Prairie?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Brush Prairie.

What is the most humid month in Brush Prairie?

With an average relative humidity of 86%, February is the most humid month.

What is the snowiest month in Brush Prairie?

The month with the most snowfall in Brush Prairie, Washington, is February, when snow falls for 3.7 days and typically aggregates up to 2.76" (70mm) of snow.

When is Daylight Saving Time (DST) in Brush Prairie?

On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts in Brush Prairie, Washington, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 5. 2023, at 2:00 am, and the time zone reverts from PDT to PST.

When it does not snow in Brush Prairie?

April through October are months without snowfall in Brush Prairie.

When are the longest days in Brush Prairie?

With an average of 15h and 40min of daylight, June has the longest days of the year.

What is the driest month in Brush Prairie?

The month with the least rainfall is July, when the rain falls for 5.6 days and typically collects 0.35" (9mm) of precipitation.

When is the highest UV index in Brush Prairie?

July is the month with the highest UV index in Brush Prairie, Washington, with an average maximum UV index of 6.

What is the warmest month in Brush Prairie?

August is the warmest month, with an average high-temperature of 79.3°F (26.3°C) and an average low-temperature of 52°F (11.1°C).

What is the least humid month in Brush Prairie?

The least humid month is August, with an average relative humidity of 67%.

What month has the most sunshine in Brush Prairie?

August has the most sunshine of the year in Brush Prairie, with an average of 10.8h of sunshine.

What is the coldest month in Brush Prairie?

The coldest month is December, with an average high-temperature of 42.6°F (5.9°C) and an average low-temperature of 32.7°F (0.4°C).

What is the month with the shortest days in Brush Prairie?

With an average of 8h and 45min of daylight, December has the shortest days of the year.

Average temperature
Brush Prairie, WA

Average temperature - Brush Prairie, WA

The warmest month (with the highest average high temperature) is August (79.3°F).
The month with the lowest average high temperature is December (42.6°F).

The month with the highest average low temperature is August (52°F).
The coldest month (with the lowest average low temperature) is December (32.7°F).

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Average pressure
Brush Prairie, WA

Average pressure - Brush Prairie, WA

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).

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Average wind speed
Brush Prairie, WA

Average wind speed - Brush Prairie, WA

The windiest month (with the highest average wind speed) is January (6.1mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).

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Average humidity
Brush Prairie, WA

Average humidity - Brush Prairie, WA

The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is August (67%).

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Average rainfall
Brush Prairie, WA

Average rainfall - Brush Prairie, WA

The wettest month (with the highest rainfall) is January (6.06").
The driest month (with the least rainfall) is July (0.35").

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Average rainfall days
Brush Prairie, WA

Average rainfall days - Brush Prairie, WA

The month with the highest number of rainy days is March (20.3 days).
The month with the least rainy days is August (5.1 days).

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Average snowfall
Brush Prairie, WA

Average snowfall - Brush Prairie, WA

The month with the highest snowfall is February (2.76").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days
Brush Prairie, WA

Average snowfall days - Brush Prairie, WA

The month with the highest number of snowfall days is February (3.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight / Average sunshine
Brush Prairie, WA

Average daylight / Average sunshine - Brush Prairie, WA

The month with the longest days is June (Average daylight: 15h and 40min).
The month with the shortest days is December (Average daylight: 8h and 45min).

The month with the most sunshine is August (Average sunshine: 10h and 48min).
The months with the least sunshine are January and February (Average sunshine: 3h and 48min).

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Average sunshine days
Brush Prairie, WA

Average sunshine days - Brush Prairie, WA

The month with the most sunshine days is July (24.1 days).
The month with the least sunshine days is February (8.2 days).

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Average UV index
Brush Prairie, WA

Average UV index - Brush Prairie, WA

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).

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Average visibility
Brush Prairie, WA

Average visibility - Brush Prairie, WA

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).

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