August weather forecast
Clear Lake, WA

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Weather in August

August, the last month of the summer in Clear Lake, is also an agreeable month, with temperature in the range of an average high of 70.7°F (21.5°C) and an average low of 50.5°F (10.3°C).

Temperature

On the advent of August, Clear Lake's average high-temperature exhibits a minor adjustment to a still pleasant 70.7°F (21.5°C) from July's 70.9°F (21.6°C). In Clear Lake, August nights cool down to an average of 50.5°F (10.3°C).

Humidity

The average relative humidity in August is 76%.

Rainfall

In Clear Lake, in August, it is raining for 9.4 days, with typically 1.14" (29mm) of accumulated precipitation. In Clear Lake, during the entire year, the rain falls for 203.2 days and collects up to 49.72" (1263mm) of precipitation.

Snowfall

In Clear Lake, snow does not fall in May through October.

Daylight

The average length of the day in August in Clear Lake, Washington, is 14h and 16min.
On the first day of August in Clear Lake, sunrise is at 5:44 am and sunset at 8:45 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 7:51 pm PDT.

Sunshine

August has the most sunshine of the year, with an average of 10.3h of sunshine.

UV index

The average daily maximum UV index in August in Clear Lake is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: In August, a regular UV index of 4 translates into these guidelines:
Guard yourself - Avoiding sunburn is suggested. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days.
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Frequently asked questions

What is the usual temperature for Clear Lake in August?

The high-temperature, in August, in Clear Lake, records 70.7°F (21.5°C), while the low-temperature is 50.5°F (10.3°C).

What is the average humidity in August in Clear Lake?

In August, the average relative humidity in Clear Lake, Washington, is 76%.

How many days does it rain in August in Clear Lake?

In August, in Clear Lake, the rain falls for 9.4 days. Throughout August, 1.14" (29mm) of precipitation is accumulated.

When it does not snow in Clear Lake?

May through October are months without snowfall.

What is the average length of the day in August in Clear Lake?

In Clear Lake, the average day length in August is 14h and 16min.

What time are sunrise and sunset in August in Clear Lake?

In August, on the first day of the month, sunrise is at 5:44 am and sunset at 8:45 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 7:51 pm PDT.

What month has the most sunshine in Clear Lake?

August has the most sunshine of the year, with an average of 10.3h of sunshine.

How many hours of sunshine does Clear Lake have in August?

In August, the average sunshine duration in Clear Lake, Washington, is 10.3h.

What is the UV index reading in August in Clear Lake?

In Clear Lake, the average daily maximum UV index in August is 4. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.
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
Clear Lake, WA

Average temperature in August - Clear Lake, WA
  • Average high temperature in August: 70.7°F

The warmest month (with the highest average high temperature) is July (70.9°F).
The month with the lowest average high temperature is December (40.5°F).

  • Average low temperature in August: 50.5°F

The month with the highest average low temperature is August (50.5°F).
The coldest months (with the lowest average low temperature) are February and December (32.5°F).

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Average pressure in August
Clear Lake, WA

Average pressure in August - Clear Lake, WA
  • Average pressure in August: 30"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).

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Average wind speed in August
Clear Lake, WA

Average wind speed in August - Clear Lake, WA
  • Average wind speed in August: 3.3mph

The windiest month (with the highest average wind speed) is November (5.7mph).
The calmest month (with the lowest average wind speed) is August (3.3mph).

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Average humidity in August
Clear Lake, WA

Average humidity in August - Clear Lake, WA
  • Average humidity in August: 76%

The months with the highest relative humidity are January, February and March (86%).
The month with the lowest relative humidity is July (75%).

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Average rainfall in August
Clear Lake, WA

Average rainfall in August - Clear Lake, WA
  • Average rainfall in August: 1.14"

The wettest month (with the highest rainfall) is November (7.09").
The driest month (with the least rainfall) is July (0.98").

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Average rainfall days in August
Clear Lake, WA

Average rainfall days in August - Clear Lake, WA
  • Average rainfall days in August: 9.4 days

The month with the highest number of rainy days is March (22.1 days).
The month with the least rainy days is August (9.4 days).

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Average snowfall in August
Clear Lake, WA

Average snowfall in August - Clear Lake, WA
  • Average snowfall in August: 0"

The month with the highest snowfall is February (4.96").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Clear Lake, WA

Average snowfall days in August - Clear Lake, WA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (4.3 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
Clear Lake, WA

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

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in August: 10h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).

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Average sunshine days in August
Clear Lake, WA

Average sunshine days in August - Clear Lake, WA
  • Average sunshine days in August: 19.2 days

The month with the most sunshine days is August (19.2 days).
The month with the least sunshine days is March (7.3 days).

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Average UV index in August
Clear Lake, WA

Average UV index in August - Clear Lake, 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, March, October, November and December (UV index 2).

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Average cloud cover in August
Clear Lake, WA

Average cloud cover in August - Clear Lake, WA
  • Average cloud cover in August: 28

The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 28).

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Average visibility in August
Clear Lake, WA

Average visibility in August - Clear Lake, WA
  • Average visibility in August: 6mi

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

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Clear Lake, Washington, USA

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