August weather forecast
Birchwood, AK

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Weather in August

August, the last month of the summer in Birchwood, is also a moderate month, with an average temperature ranging between min 46.4°F (8°C) and max 60.3°F (15.7°C).

Temperature

The arrival of August brings an average high-temperature of a moderate 60.3°F (15.7°C), closely following the temperature pattern of July. Throughout the month of August, Birchwood witnesses an average low-temperature of 46.4°F (8°C).

Humidity

In Birchwood, the average relative humidity in August is 76%.

Rainfall

In Birchwood, Alaska, during August, the rain falls for 18.3 days and regularly aggregates up to 1.73" (44mm) of precipitation. Throughout the year, there are 147 rainfall days, and 13.27" (337mm) of precipitation is accumulated.

Snowfall

In Birchwood, snow does not fall in June through August.

Daylight

In August, the average length of the day is 15h and 44min.
On the first day of the month, sunrise is at 5:32 am and sunset at 10:36 pm. On the last day of August, sunrise is at 6:49 am and sunset at 9:06 pm AKDT.

Sunshine

In Birchwood, the average sunshine in August is 10.2h.

UV index

The average daily maximum UV index in August in Birchwood, Alaska, is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: In August, the average maximum UV index of 3 translates into the following recommendations:
Undertake protective steps - Preventing sun damage is advised. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
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Frequently asked questions

What is the usual temperature for Birchwood in August?

In Birchwood, in August, the average high-temperature is 60.3°F (15.7°C), and the average low-temperature is 46.4°F (8°C).

What is the average humidity in August in Birchwood?

In Birchwood, Alaska, the average relative humidity in August is 76%.

How many days does it rain in August in Birchwood?

In August, the rain falls for 18.3 days. Throughout August, 1.73" (44mm) of precipitation is accumulated.

When it does not snow in Birchwood?

In Birchwood, Alaska, snow does not fall in June through August.

Does it snow in Birchwood in August?

In Birchwood, Alaska, in August, it doesn't snow. In September, it regularly snows.

How many hours of daylight does Birchwood have in August?

In August, the average day length is 15h and 44min.

What time are sunrise and sunset in August in Birchwood?

On the first day of August, sunrise is at 5:32 am and sunset at 10:36 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 9:06 pm AKDT.

How long on average sun shines in August in Birchwood?

The average sunshine duration in August in Birchwood is 10.2h.

What is the UV index reading in August in Birchwood?

The average daily maximum UV index in August in Birchwood, Alaska, is 3. A UV Index of 3 to 5 symbolizes a medium health risk from 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
Birchwood, AK

Average temperature in August - Birchwood, AK
  • Average high temperature in August: 60.3°F

The warmest month (with the highest average high temperature) is July (63.1°F).
The month with the lowest average high temperature is January (19°F).

  • Average low temperature in August: 46.4°F

The month with the highest average low temperature is July (48.4°F).
The coldest month (with the lowest average low temperature) is January (9.7°F).

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Average pressure in August
Birchwood, AK

Average pressure in August - Birchwood, AK
  • Average pressure in August: 29.86"Hg

The month with the highest atmospheric pressure is July (29.96"Hg).
The months with the lowest atmospheric pressure are November and December (29.69"Hg).

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Average wind speed in August
Birchwood, AK

Average wind speed in August - Birchwood, AK
  • Average wind speed in August: 4.2mph

The windiest months (with the highest average wind speed) are January and December (4.6mph).
The calmest month (with the lowest average wind speed) is July (4.1mph).

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Average humidity in August
Birchwood, AK

Average humidity in August - Birchwood, AK
  • Average humidity in August: 76%

The months with the highest relative humidity are February and March (87%).
The month with the lowest relative humidity is May (65%).

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Average rainfall in August
Birchwood, AK

Average rainfall in August - Birchwood, AK
  • Average rainfall in August: 1.73"

The wettest month (with the highest rainfall) is September (1.81").
The driest month (with the least rainfall) is May (0.63").

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Average rainfall days in August
Birchwood, AK

Average rainfall days in August - Birchwood, AK
  • Average rainfall days in August: 18.3 days

The month with the highest number of rainy days is August (18.3 days).
The month with the least rainy days is January (7.4 days).

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Average snowfall in August
Birchwood, AK

Average snowfall in August - Birchwood, AK
  • Average snowfall in August: 0"

The month with the highest snowfall is December (5.98").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in August
Birchwood, AK

Average snowfall days in August - Birchwood, AK
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (11.3 days).
The months with the least snowfall days are June, July and August (0 days).

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Average daylight in August /
Average sunshine in August
Birchwood, AK

Average daylight in August / Average sunshine in August - Birchwood, AK
  • Average daylight in August: 15h and 4min

The month with the longest days is June (Average daylight: 19h and 18min).
The month with the shortest days is December (Average daylight: 5h and 36min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is May (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 54min).

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Average sunshine days in August
Birchwood, AK

Average sunshine days in August - Birchwood, AK
  • Average sunshine days in August: 10.2 days

The month with the most sunshine days is January (17.2 days).
The month with the least sunshine days is August (10.2 days).

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Average UV index in August
Birchwood, AK

Average UV index in August - Birchwood, AK
  • Average UV index in August: 3

The months with the highest UV index are June and July (UV index 4).
The month with the lowest UV index is February (UV index 1).

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Average cloud cover in August
Birchwood, AK

Average cloud cover in August - Birchwood, AK
  • Average cloud cover in August: 44

The months with the most cloud cover are April, August and December (Cloud cover 44).
The month with the least cloud cover is May (Cloud cover 37).

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Average visibility in August
Birchwood, AK

Average visibility in August - Birchwood, AK
  • Average visibility in August: 6mi

The months with the highest visibility are May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is March (4mi).

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Birchwood, Alaska, USA

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