Climate and monthly weather forecast
Brownstown, WA

Weather in January

January, the same as December, is a wintry winter month in Brownstown, Washington, with temperature in the range of an average high of 36.1°F (2.3°C) and an average low of 24.8°F (-4°C). In January, the average high-temperature is relatively the same as in December - a still cold 36.1°F (2.3°C). Weather in January »

Weather in February

The last month of the winter, February, is also a wintry month in Brownstown, Washington, with an average temperature varying between 39.4°F (4.1°C) and 27°F (-2.8°C). In February, the average high-temperature is essentially the same as in January - a still cold 39.4°F (4.1°C). Weather in February »

Weather in March

The first month of the spring, March, is a frosty month in Brownstown, Washington, with an average temperature varying between 31.6°F (-0.2°C) and 46°F (7.8°C). In March, the average high-temperature marginally rises from a cold 39.4°F (4.1°C) in February to a chilly 46°F (7.8°C). Weather in March »

Weather in April

April in Brownstown, Washington, is a cool spring month, with an average temperature ranging between min 36.7°F (2.6°C) and max 55.2°F (12.9°C). In Brownstown, Washington, the average high-temperature in April increases from a frosty 46°F (7.8°C) in March to a cool 55.2°F (12.9°C). Weather in April »

Weather in May

The last month of the spring, May, is a comfortable month in Brownstown, Washington, with temperature in the range of an average high of 65.8°F (18.8°C) and an average low of 44.1°F (6.7°C). In Brownstown, the average high-temperature in May increases from a fresh 55.2°F (12.9°C) in April to a comfortable 65.8°F (18.8°C). Weather in May »

Weather in June

June, the first month of the summer in Brownstown, is a pleasant month, with an average temperature ranging between min 49.3°F (9.6°C) and max 73°F (22.8°C). In Brownstown, the average high-temperature in June marginally rises from an enjoyable 65.8°F (18.8°C) in May to a pleasant 73°F (22.8°C). Weather in June »

Weather in July

July in Brownstown, Washington, is a warm summer month, with temperature in the range of an average high of 82.9°F (28.3°C) and an average low of 55.9°F (13.3°C). In Brownstown, Washington, the average high-temperature in July rises from an agreeable 73°F (22.8°C) in June to a warm 82.9°F (28.3°C). Weather in July »

Weather in August

August, the last month of the summer in Brownstown, is another warm month, with temperature in the range of an average low of 56.8°F (13.8°C) and an average high of 83.1°F (28.4°C). With an average high-temperature of 83.1°F (28.4°C) and an average low-temperature of 56.8°F (13.8°C), August is the warmest month. In August, the average heat index is appraised at 82.4°F (28°C). Weather in August »

Weather in September

September, the first month of the autumn in Brownstown, is also an agreeable month, with an average temperature fluctuating between 72°F (22.2°C) and 50°F (10°C). In September, the average high-temperature drops from a warm 83.1°F (28.4°C) in August to an agreeable 72°F (22.2°C). Weather in September »

Weather in October

October, like September, is another mild autumn month in Brownstown, Washington, with an average temperature fluctuating between 40.5°F (4.7°C) and 57.4°F (14.1°C). In October, the average high-temperature plummets from an agreeable 72°F (22.2°C) in September to a moderate 57.4°F (14.1°C). Weather in October »

Weather in November

November, the last month of the autumn in Brownstown, is also a frosty month, with an average temperature varying between 31.1°F (-0.5°C) and 44.1°F (6.7°C). In November, the average high-temperature drops from a moderate 57.4°F (14.1°C) in October to a frosty 44.1°F (6.7°C). Weather in November »

Weather in December

December, the first month of the winter in Brownstown, is also a wintry month, with an average temperature ranging between min 23.9°F (-4.5°C) and max 35.2°F (1.8°C). With an average high-temperature of 35.2°F (1.8°C) and an average low-temperature of 23.9°F (-4.5°C), December is the coldest month. Weather in December »
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FAQ

What is the most humid month in Brownstown?

The most humid month is January, with an average relative humidity of 84%.

What is the rainiest month in Brownstown?

January is the month with the most rainfall in Brownstown. Rain falls for 11.9 days and accumulates 1.61" (41mm) of precipitation.

How many days does it rain in Brownstown?

In Brownstown, during the entire year, the rain falls for 112.8 days and collects up to 10.28" (261mm) of precipitation.

When does it snow in Brownstown?

January through April, September, November and December are months with snowfall in Brownstown, Washington.

How much does it snow in Brownstown?

In Brownstown, Washington, during the entire year, snow falls for 19.9 days and aggregates up to 12.36" (314mm) of snow.

What is the month with the least sunshine in Brownstown?

With an average of 5.4h of sunshine, January has the least sunshine of the year.

When is the lowest UV index in Brownstown?

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

What is the snowiest month in Brownstown?

February is the month with the most snowfall in Brownstown, Washington. Snow falls for 5 days and accumulates 3.5" (89mm) of snow.

When is Daylight Saving Time (DST) in Brownstown?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts in Brownstown, Washington, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 6. 2022, at 2:00 am, and the time zone reverts from PDT to PST.

When it does not snow in Brownstown?

May through August and October are months without snowfall in Brownstown, Washington.

When are the longest days in Brownstown?

The month with the longest days in Brownstown is June, with an average of 15h and 45min of daylight.

What is the driest month in Brownstown?

July is the month with the least rainfall. Rain falls for 3.1 days and accumulates 0.12" (3mm) of precipitation.

What is the month with the most sunshine in Brownstown?

July and August, with an average of 12.1h of sunshine, are months with the most sunshine.

When is the highest UV index in Brownstown?

With an average maximum UV index of 6, July is the month with the highest UV index in Brownstown.

What is the warmest month in Brownstown?

August is the warmest month, with an average high-temperature of 83.1°F (28.4°C) and an average low-temperature of 56.8°F (13.8°C).

What is the least humid month in Brownstown?

The least humid month in Brownstown, Washington, is August, with an average relative humidity of 43%.

What is the coldest month in Brownstown?

The coldest month in Brownstown is December, with an average high-temperature of 35.2°F (1.8°C) and an average low-temperature of 23.9°F (-4.5°C).

What is the month with the shortest days in Brownstown?

December has the shortest days of the year, with an average of 8h and 40min of daylight.

Average temperature
Brownstown, WA

Average temperature - Brownstown, WA

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).

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).

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Average pressure
Brownstown, WA

Average pressure - Brownstown, WA

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is August (29.94"Hg).

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Average wind speed
Brownstown, WA

Average wind speed - Brownstown, WA

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).

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Average rainfall
Brownstown, WA

Average rainfall - Brownstown, WA

The wettest month (with the highest rainfall) is January (1.61").
The driest month (with the least rainfall) is July (0.12").

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Average rainfall days
Brownstown, WA

Average rainfall days - Brownstown, WA

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).

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Average snowfall
Brownstown, WA

Average snowfall - Brownstown, WA

The month with the highest snowfall is February (3.5").
The months with the least snowfall are May, June, July, August and October (0").

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Average snowfall days
Brownstown, WA

Average snowfall days - Brownstown, WA

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).

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Average daylight / Average sunshine
Brownstown, WA

Average daylight / Average sunshine - Brownstown, WA

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

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).

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Average sunshine days
Brownstown, WA

Average sunshine days - Brownstown, WA

The month with the most sunshine days is July (25.9 days).
The month with the least sunshine days is February (12.6 days).

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Average UV index
Brownstown, WA

Average UV index - Brownstown, 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
Brownstown, WA

Average visibility - Brownstown, WA

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).

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