August weather forecast
Brinnon, WA

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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).

Temperature

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).

Humidity

In August, the average relative humidity in Brinnon is 71%.

Rainfall

In Brinnon, in August, during 6.1 rainfall days, 0.59" (15mm) of precipitation is typically accumulated. Throughout the year, there are 180.4 rainfall days, and 26.93" (684mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in August in Brinnon is 14h and 13min.
On the first day of the month, sunrise is at 5:50 am and sunset at 8:45 pm. On the last day of August, in Brinnon, sunrise is at 6:29 am and sunset at 7:53 pm PDT.

Sunshine

The month with the most sunshine in Brinnon is August, with an average of 10.9h of sunshine.

UV index

In August, the average daily maximum UV index in Brinnon is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: In August, a daily UV index of 4 turns into the following recommendations:
Act with care - The need to guard against sun damage is communicated. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
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Frequently asked questions

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 is the average August temperature in Brinnon?

The average high-temperature, in August, in Brinnon, is 75.7°F (24.3°C), while the average low-temperature is 54.1°F (12.3°C).

What is the average humidity in August in Brinnon?

In Brinnon, Washington, the average relative humidity in August is 71%.

How much does it rain in Brinnon in August?

In Brinnon, in August, during 6.1 rainfall days, 0.59" (15mm) of precipitation is typically accumulated.

When it does not snow in Brinnon?

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

What is the average length of the day in August in Brinnon?

In August, the average day length in Brinnon is 14h and 13min.

When is the sunrise / sunset in August in Brinnon?

In August, on the first day of the month, sunrise is at 5:50 am and sunset at 8:45 pm. On the last day of the month, in Brinnon, sunrise is at 6:29 am and sunset at 7:53 pm PDT.

What month has the most sunshine in Brinnon?

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

How long on average sun shines in August in Brinnon?

The average sunshine duration in August in Brinnon is 10.9h.

What is the UV index reading in August in Brinnon?

In Brinnon, Washington, the average daily maximum UV index in August is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from unsafe exposure to Sun's UV rays.
Average wind speed gusts
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Brinnon, WA

Average temperature in August - Brinnon, WA
  • Average high temperature in August: 75.7°F

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).

  • Average low temperature in August: 54.1°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 in August
Brinnon, WA

Average pressure in August - Brinnon, WA
  • Average pressure in August: 30.02"Hg

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 in August
Brinnon, WA

Average wind speed in August - Brinnon, WA
  • Average wind speed in August: 3.2mph

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 humidity in August
Brinnon, WA

Average humidity in August - Brinnon, WA
  • Average humidity in August: 71%

The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is July (70%).

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Average rainfall in August
Brinnon, WA

Average rainfall in August - Brinnon, WA
  • Average rainfall in August: 0.59"

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 in August
Brinnon, WA

Average rainfall days in August - Brinnon, WA
  • Average rainfall days in August: 6.1 days

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 in August
Brinnon, WA

Average snowfall in August - Brinnon, WA
  • Average snowfall in August: 0"

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 in August
Brinnon, WA

Average snowfall days in August - Brinnon, WA
  • Average snowfall days in August: 0 days

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 in August /
Average sunshine in August
Brinnon, WA

Average daylight in August / Average sunshine in August - Brinnon, WA
  • Average daylight in August: 14h and 1min

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).

  • Average sunshine in August: 10h and 5min

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 in August
Brinnon, WA

Average sunshine days in August - Brinnon, WA
  • Average sunshine days in August: 21.8 days

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 in August
Brinnon, WA

Average UV index in August - Brinnon, WA
  • Average UV index in August: 4

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 cloud cover in August
Brinnon, WA

Average cloud cover in August - Brinnon, WA
  • Average cloud cover in August: 23

The months with the most cloud cover are January and December (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 23).

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Average visibility in August
Brinnon, WA

Average visibility in August - Brinnon, WA
  • Average visibility in August: 6mi

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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