August weather forecast
Bow, WA

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Weather in August

August, the last month of the summer in Bow, is also an agreeable month, with an average temperature fluctuating between 54.1°F (12.3°C) and 68.4°F (20.2°C).

Temperature

July and August are identified as the warmest months, with an average high-temperature of 68.4°F (20.2°C).

Humidity

The average relative humidity in August in Bow is 77%.

Rainfall

In August, in Bow, the rain falls for 7.2 days. Throughout August, 0.98" (25mm) of precipitation is accumulated. In Bow, Washington, during the entire year, the rain falls for 185.2 days and collects up to 34.72" (882mm) of precipitation.

Snowfall

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

Daylight

In August, the average length of the day is 14h and 17min.
On the first day of August in Bow, sunrise is at 5:45 am and sunset at 8:46 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 7:52 pm PDT.

Sunshine

July and August, with an average of 10.4h of sunshine, are months with the most sunshine in Bow, Washington.

UV index

The average daily maximum UV index in August in Bow is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index, 4 during August, leads to the following recommendations:
Make use of precautions - It is urged to ward off sun damage. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
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Frequently asked questions

What part of the year is the hottest in Bow?

July and August are the warmest months in Bow, with an average high-temperature of 68.4°F (20.2°C).

What is the usual temperature for Bow in August?

The average high-temperature, in August, in Bow, is 68.4°F (20.2°C), while the average low-temperature is 54.1°F (12.3°C).

What is the average humidity in August in Bow?

In Bow, Washington, the average relative humidity in August is 77%.

How much does it rain in Bow in August?

In Bow, in August, during 7.2 rainfall days, 0.98" (25mm) of precipitation is typically accumulated.

When it does not snow in Bow?

May through October are months without snowfall.

How many hours of daylight does Bow have in August?

In August, the average day length in Bow, Washington, is 14h and 17min.

When is the sunrise / sunset in August in Bow?

In August, on the first day of the month, sunrise is at 5:45 am and sunset at 8:46 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 7:52 pm PDT.

What is the month with the most sunshine in Bow?

July and August, with an average of 10.4h of sunshine, are months with the most sunshine in Bow.

How many hours of sunshine does Bow have in August?

In August, the average sunshine duration is 10.4h.

How high is the UV index in August in Bow?

In August, the average daily maximum UV index in Bow is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from unprotected exposure to UV radiation.
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
Bow, WA

Average temperature in August - Bow, WA
  • Average high temperature in August: 68.4°F

The warmest months (with the highest average high temperature) are July and August (68.4°F).
The month with the lowest average high temperature is December (42.6°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 February (36.1°F).

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Average pressure in August
Bow, WA

Average pressure in August - Bow, WA
  • Average pressure in August: 30.01"Hg

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

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Average wind speed in August
Bow, WA

Average wind speed in August - Bow, WA
  • Average wind speed in August: 3.7mph

The windiest month (with the highest average wind speed) is November (7.5mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

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Average humidity in August
Bow, WA

Average humidity in August - Bow, WA
  • Average humidity in August: 77%

The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is July (75%).

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Average rainfall in August
Bow, WA

Average rainfall in August - Bow, WA
  • Average rainfall in August: 0.98"

The wettest month (with the highest rainfall) is November (4.96").
The driest month (with the least rainfall) is July (0.63").

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Average rainfall days in August
Bow, WA

Average rainfall days in August - Bow, WA
  • Average rainfall days in August: 7.2 days

The month with the highest number of rainy days is March (20.8 days).
The month with the least rainy days is August (7.2 days).

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Average snowfall in August
Bow, WA

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

The month with the highest snowfall is February (3.54").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Bow, WA

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

The month with the highest number of snowfall days is February (3.6 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
Bow, WA

Average daylight in August / Average sunshine in August - Bow, WA
  • Average daylight in August: 14h and 2min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in August: 10h and 2min

The months with the most sunshine are July and August (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 54min).

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Average sunshine days in August
Bow, WA

Average sunshine days in August - Bow, WA
  • Average sunshine days in August: 22.3 days

The month with the most sunshine days is August (22.3 days).
The month with the least sunshine days is November (8.1 days).

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Average UV index in August
Bow, WA

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

The month with the highest UV index is 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
Bow, WA

Average cloud cover in August - Bow, WA
  • Average cloud cover in August: 26

The month with the most cloud cover is December (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 26).

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Average visibility in August
Bow, WA

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

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

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Bow, Washington, USA

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