August weather forecast
Orcas, WA

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Weather in August

The last month of the summer, August, is another refreshing month in Orcas, Washington, with an average temperature fluctuating between 64.4°F (18°C) and 57.7°F (14.3°C).

Temperature

A minor adjustment in Orcas's average high-temperature is noted with the start of August, touching a still enjoyable 64.4°F (18°C) from July's 64.9°F (18.3°C). Orcas experiences a subtle drop in temperature during the August nights, recording an average of 57.7°F (14.3°C).

Humidity

January, August and September, with an average relative humidity of 79%, are the most humid months in Orcas.

Rainfall

In Orcas, during August, the rain falls for 5.3 days and regularly aggregates up to 0.71" (18mm) of precipitation. Throughout the year, in Orcas, Washington, there are 167.7 rainfall days, and 23.46" (596mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall in Orcas.

Daylight

In August, the average length of the day in Orcas, Washington, is 14h and 17min.
On the first day of August in Orcas, sunrise is at 5:47 am and sunset at 8:48 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 7:54 pm PDT.

Sunshine

In Orcas, the average sunshine in August is 10.8h.

UV index

The average daily maximum UV index in August is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum UV index of 4 in August translates into the following recommendations:
Undertake precautions - Guarding against sun damage is counselled. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
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Frequently asked questions

What is the usual temperature for Orcas in August?

The high-temperature, in August, in Orcas, records 64.4°F (18°C), while the low-temperature is 57.7°F (14.3°C).

What are the most humid months in Orcas?

January, August and September, with an average relative humidity of 79%, are most humid months in Orcas, Washington.

What is the average humidity in August in Orcas?

In August, the average relative humidity in Orcas, Washington, is 79%.

How much does it rain in Orcas in August?

In August, in Orcas, the rain falls for 5.3 days. Throughout August, 0.71" (18mm) of precipitation is accumulated.

When it does not snow in Orcas?

In Orcas, snow does not fall in April through October.

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

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

What time are sunrise and sunset in August in Orcas?

On the first day of August in Orcas, Washington, sunrise is at 5:47 am and sunset at 8:48 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 7:54 pm PDT.

How long on average sun shines in August in Orcas?

In Orcas, the average sunshine duration in August is 10.8h.

What is the UV index intensity in August in Orcas?

The average daily maximum UV index in August is 4. A UV Index reading of 3 to 5 represents 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
Orcas, WA

Average temperature in August - Orcas, WA
  • Average high temperature in August: 64.4°F

The warmest month (with the highest average high temperature) is July (64.9°F).
The months with the lowest average high temperature are January, February and December (45.3°F).

  • Average low temperature in August: 57.7°F

The month with the highest average low temperature is August (57.7°F).
The coldest month (with the lowest average low temperature) is February (40.5°F).

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Average pressure in August
Orcas, WA

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

The month with the highest atmospheric pressure is January (30.07"Hg).
The month with the lowest atmospheric pressure is March (30"Hg).

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Average wind speed in August
Orcas, WA

Average wind speed in August - Orcas, WA
  • Average wind speed in August: 4.9mph

The windiest month (with the highest average wind speed) is November (10.7mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

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Average humidity in August
Orcas, WA

Average humidity in August - Orcas, WA
  • Average humidity in August: 79%

The months with the highest relative humidity are January, August and September (79%).
The month with the lowest relative humidity is April (76%).

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Average rainfall in August
Orcas, WA

Average rainfall in August - Orcas, WA
  • Average rainfall in August: 0.71"

The wettest month (with the highest rainfall) is November (3.43").
The driest month (with the least rainfall) is July (0.43").

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Average rainfall days in August
Orcas, WA

Average rainfall days in August - Orcas, WA
  • Average rainfall days in August: 5.3 days

The month with the highest number of rainy days is March (20.2 days).
The month with the least rainy days is August (5.3 days).

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Average snowfall in August
Orcas, WA

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

The month with the highest snowfall is February (1.77").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in August
Orcas, WA

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

The month with the highest number of snowfall days is February (2.7 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
Orcas, WA

Average daylight in August / Average sunshine in August - Orcas, 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 5min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 4h and 6min).

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Average sunshine days in August
Orcas, WA

Average sunshine days in August - Orcas, WA
  • Average sunshine days in August: 24.7 days

The month with the most sunshine days is August (24.7 days).
The month with the least sunshine days is November (8.7 days).

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Average UV index in August
Orcas, WA

Average UV index in August - Orcas, 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
Orcas, WA

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

The months with the most cloud cover are February and December (Cloud cover 56).
The months with the least cloud cover are July and August (Cloud cover 23).

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Average visibility in August
Orcas, WA

Average visibility in August - Orcas, 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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Orcas, Washington, USA

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