Climate and monthly weather forecast
Brinnon, WA

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Weather in January

January, the same as December, in Brinnon, Washington, is a frosty winter month, with an average temperature fluctuating between 44.4°F (6.9°C) and 36°F (2.2°C). As Brinnon transitions from December to January, the average high-temperatures adjust to a still frosty 44.4°F (6.9°C), nearly the same as the previous 42.8°F (6°C). Weather in January »

Weather in February

February, the last month of the winter in Brinnon, is also a frosty month, with an average temperature varying between 35.8°F (2.1°C) and 45.5°F (7.5°C). Brinnon's transition from January to February introduces an average high-temperature of a still chilly 45.5°F (7.5°C), marking an insignificant variation from the 44.4°F (6.9°C). Weather in February »

Weather in March

The first month of the spring, March, is a fresh month in Brinnon, Washington, with an average temperature ranging between min 37.6°F (3.1°C) and max 50.2°F (10.1°C). As Brinnon, Washington, welcomes March, the average high-temperature stabilizes at a cool 50.2°F (10.1°C), showing little deviation from February's 45.5°F (7.5°C). Weather in March »

Weather in April

April is a moderate spring month in Brinnon, Washington, with an average temperature varying between 40.6°F (4.8°C) and 55.8°F (13.2°C). Brinnon experiences a minor temperature shift with the start of April, with average high-temperatures moving from a fresh 50.2°F (10.1°C) in March to a refreshing 55.8°F (13.2°C). Weather in April »

Weather in May

The last month of the spring, May, is a comfortable month in Brinnon, Washington, with temperature in the range of an average high of 63.7°F (17.6°C) and an average low of 45.7°F (7.6°C). Brinnon's transition into May is marked by a minor temperature shift, moving from a refreshing 55.8°F (13.2°C) in April to an enjoyable 63.7°F (17.6°C). Weather in May »

Weather in June

June, the first month of the summer in Brinnon, is an agreeable month, with an average temperature fluctuating between 68.2°F (20.1°C) and 49.1°F (9.5°C). Upon the beginning of June, Brinnon's high-temperatures register at an agreeable 68.2°F (20.1°C), closely mirroring the preceding month. Weather in June »

Weather in July

July is a moderately hot summer month in Brinnon, Washington, with an average temperature fluctuating between 53.1°F (11.7°C) and 75°F (23.9°C). With the start of July, the average high-temperature marginally shifts from June's pleasant 68.2°F (20.1°C) to a warm 75°F (23.9°C). Weather in July »

Weather in August

August, the last month of the summer in Brinnon, is also a moderately hot month, with temperature in the range of an average high of 75.7°F (24.3°C) and an average low of 54.1°F (12.3°C). August is the month when Brinnon experiences its warmest temperatures, averaging a high of 75.7°F (24.3°C) and a low of 54.1°F (12.3°C). Weather in August »

Weather in September

September, the first month of the autumn in Brinnon, is still a pleasant month, with temperature in the range of an average low of 50.9°F (10.5°C) and an average high of 68.9°F (20.5°C). In Brinnon, the average high-temperature in September gently drops from a warm 75.7°F (24.3°C) in August to an agreeable 68.9°F (20.5°C). Weather in September »

Weather in October

October, like September, is a moderate autumn month in Brinnon, Washington, with an average temperature fluctuating between 45.3°F (7.4°C) and 58.1°F (14.5°C). In Brinnon, the average high-temperature in October drops from a pleasant 68.9°F (20.5°C) in September to a refreshing 58.1°F (14.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a frosty month in Brinnon, Washington, with an average temperature varying between 40.1°F (4.5°C) and 48.4°F (9.1°C). The onset of November comes with a shift in the average high-temperature, falling from a mild 58.1°F (14.5°C) in October to a frosty 48.4°F (9.1°C). Weather in November »

Weather in December

The first month of the winter, December, is also a frosty month in Brinnon, Washington, with temperature in the range of an average high of 42.8°F (6°C) and an average low of 35.2°F (1.8°C). The coldest period tends to be December, when average temperatures fluctuate between a high of 42.8°F (6°C) and a low of 35.2°F (1.8°C). Weather in December »
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Frequently asked questions

What is the wettest month in Brinnon?

The month with the most rainfall in Brinnon, Washington, is January, when the rain falls for 18.1 days and typically aggregates up to 4.33" (110mm) of precipitation.

How many days does it rain in Brinnon?

In Brinnon, Washington, during the entire year, the rain falls for 180.4 days and collects up to 26.93" (684mm) of precipitation.

When does it snow in Brinnon?

Months with snowfall in Brinnon, Washington, are January through April, November and December.

How many days does it snow in Brinnon?

In Brinnon, during the entire year, snow falls for 8.1 days and aggregates up to 4.69" (119mm) of snow.

What are the months with the least sunshine in Brinnon?

January and December, with an average of 4.6h of sunshine, are months with the least sunshine in Brinnon, Washington.

When is the lowest UV index in Brinnon?

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

When does it snow the most in Brinnon?

The month with the most snowfall in Brinnon is February, when snow falls for 3.1 days and typically aggregates up to 2.4" (61mm) of snow.

When is Daylight Saving Time (DST) in Brinnon?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Brinnon, Washington, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from PDT to PST.

When it does not snow in Brinnon?

In Brinnon, snow does not fall in May through October.

When are the longest days in Brinnon?

June has the longest days of the year, with an average of 15h and 54min of daylight.

What are the months with the highest UV index in Brinnon?

The months with the highest UV index are June and July, with an average maximum UV index of 5.

What is the least humid month in Brinnon?

July is the least humid month, with an average relative humidity of 70%.

What is the driest month in Brinnon?

The month with the least rainfall is July, when the rain falls for 7.3 days and typically collects 0.39" (10mm) of precipitation.

What time of the year is the hottest in Brinnon?

August, recording an average high temperature of 75.7°F (24.3°C) and a low temperature of 54.1°F (12.3°C), is Brinnon's warmest month.

What month has the most sunshine in Brinnon?

With an average of 10.9h of sunshine, August has the most sunshine of the year.

What time of the year is the coldest in Brinnon?

Temperature records in Brinnon mark December as the coldest month, with highs averaging 42.8°F (6°C) and lows at 35.2°F (1.8°C).

What is the most humid month in Brinnon?

The most humid month is December, with an average relative humidity of 87%.

What is the month with the shortest days in Brinnon?

With an average of 8h and 30min of daylight, December has the shortest days of the year.

Average temperature
Brinnon, WA

Average temperature - Brinnon, WA

The warmest month (with the highest average high temperature) is August (75.7°F).
The month with the lowest average high temperature is December (42.8°F).

The month with the highest average low temperature is August (54.1°F).
The coldest month (with the lowest average low temperature) is December (35.2°F).

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Average pressure
Brinnon, WA

Average pressure - Brinnon, WA

The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are March and September (30.01"Hg).

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Average wind speed
Brinnon, WA

Average wind speed - Brinnon, WA

The windiest month (with the highest average wind speed) is March (5.3mph).
The calmest months (with the lowest average wind speed) are July and August (3.2mph).

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Average rainfall
Brinnon, WA

Average rainfall - Brinnon, WA

The wettest month (with the highest rainfall) is January (4.33").
The driest month (with the least rainfall) is July (0.39").

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Average rainfall days
Brinnon, WA

Average rainfall days - Brinnon, WA

The month with the highest number of rainy days is March (20.1 days).
The month with the least rainy days is August (6.1 days).

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Average snowfall
Brinnon, WA

Average snowfall - Brinnon, WA

The month with the highest snowfall is February (2.4").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days
Brinnon, WA

Average snowfall days - Brinnon, WA

The month with the highest number of snowfall days is February (3.1 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
Brinnon, WA

Average daylight / Average sunshine - Brinnon, WA

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).

The month with the most sunshine is August (Average sunshine: 10h and 54min).
The months with the least sunshine are January and December (Average sunshine: 4h and 36min).

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Average sunshine days
Brinnon, WA

Average sunshine days - Brinnon, WA

The month with the most sunshine days is August (21.8 days).
The month with the least sunshine days is February (8.7 days).

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Average UV index
Brinnon, WA

Average UV index - Brinnon, WA

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).

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Average visibility
Brinnon, WA

Average visibility - Brinnon, WA

The months with the highest visibility are March, April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, November and December (5mi).

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Brinnon, Washington, USA

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