August weather forecast and climate
Glennallen, AK

Weather in August

August, the last month of the summer, in Glennallen, is another comfortable month, with temperature in the range of an average low of 44.4°F (6.9°C) and an average high of 61.9°F (16.6°C).

Temperature

In Glennallen, the average high-temperature in August marginally drops, from an enjoyable 67.5°F (19.7°C) in July, to a still comfortable 61.9°F (16.6°C). In August, in Glennallen, the average low-temperature is 44.4°F (6.9°C).

Humidity

In Glennallen, the average relative humidity in August is 68%.

Rainfall

The month with the most rainfall is August when the rain falls for 11.3 days and typically aggregates up to 0.91" (23mm) of precipitation.

Snowfall

In Glennallen snow does not fall in June through August.

Daylight

In August, the average length of the day in Glennallen is 15.9h.

Sunshine

The average sunshine in Glennallen is 10.9h.

UV index

The average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to the UV radiation for the ordinary person.
Note: The average daily UV index of 3 transform into the following instructions:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in August in Glennallen?

In August, in Glennallen, the average high-temperature is 61.9°F (16.6°C), and the average low-temperature is 44.4°F (6.9°C).

What is the average humidity in August in Glennallen?

In Glennallen, Alaska, the average relative humidity in August is 68%.

How many days does it rain in August in Glennallen?

In August, in Glennallen, the rain falls for 11.3 days. Throughout August, 0.91" (23mm) of precipitation is accumulated.

What is the rainiest month in Glennallen?

August is the month with the most rainfall in Glennallen. Rain falls for 11.3 days and accumulates 0.91" (23mm) of precipitation.

Does it snow in Glennallen in August?

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

When it does not snow in Glennallen?

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

How many hours of daylight does Glennallen have in August?

The average length of the day in August in Glennallen, Alaska, is 15.9h.

How many hours of sunshine does Glennallen have in August?

In August, the average sunshine is 10.9h.

What is the UV index intensity in August in Glennallen?

In Glennallen, Alaska, the average daily maximum UV index in August is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to the UV radiation.

Average temperature in August
Glennallen, AK

Average temperature in August - Glennallen, AK
  • Average high temperature in August: 61.9°F

The warmest month (with the highest average high temperature) is July (67.5°F).
The month with the lowest average high temperature is January (9.1°F).

  • Average low temperature in August: 44.4°F

The month with the highest average low temperature is July (47.5°F).
The coldest month (with the lowest average low temperature) is January (-1.8°F).

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Average pressure in August
Glennallen, AK

Average pressure in August - Glennallen, AK
  • Average pressure in August: 29.87"

The month with the highest atmospheric pressure is July (29.95").
Months with the lowest atmospheric pressure are September, October, November and December (29.78").

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Average wind speed in August
Glennallen, AK

Average wind speed in August - Glennallen, AK
  • Average wind speed in August: 5.9mph

The windiest month (with the highest average wind speed) is June (6.2mph).
The calmest months (with the lowest average wind speed) are January and December (4.5mph).

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Average humidity in August
Glennallen, AK

Average humidity in August - Glennallen, AK
  • Average humidity in August: 68%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is June (57%).

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Average rainfall in August
Glennallen, AK

Average rainfall in August - Glennallen, AK
  • Average rainfall in August: 0.91"

The wettest month (with the highest rainfall) is August (0.91").
The driest month (with the least rainfall) is April (0.2").

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Average rainfall days in August
Glennallen, AK

Average rainfall days in August - Glennallen, AK
  • Average rainfall days in August: 11.3 days

The month with the highest number of rainy days is August (11.3 days).
Months with the least rainy days are February and November (3.7 days).

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Average snowfall in August
Glennallen, AK

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

The month with the highest snowfall is December (4.57").
Months with the least snowfall are June, July and August (0").

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Average snowfall days in August
Glennallen, AK

Average snowfall days in August - Glennallen, AK
  • Average snowfall days in August: 0.1 days

The month with the highest number of snowfall days is December (11.2 days).
Months with the least snowfall days are June and July (0 days).

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

Average daylight in August / Average sunshine in August - Glennallen, AK
  • Average daylight in August: 15.9h

The month with the longest days is June (Average daylight: 19.6h).
The month with the shortest days is December (Average daylight: 5.3h).

  • Average sunshine in August: 10.9h

The month with the most sunshine is June (Average sunshine: 14.2h).
Months with the least sunshine are January and December (Average sunshine: 3.9).

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Average sunshine days in August
Glennallen, AK

Average sunshine days in August - Glennallen, AK
  • Average sunshine days in August: 17.3 days

The month with the most sunshine days is March (24.2 days).
The month with the least sunshine days is August (17.3 days).

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Average UV index in August
Glennallen, AK

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

The month with the highest UV index is July (UV index 5).
Months with the lowest UV index are January, February, March, April, September, October, November and December (UV index 2).

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Average cloud cover in August
Glennallen, AK

Average cloud cover in August - Glennallen, AK
  • Average cloud cover in August: 38

The month with the most cloud cover is December (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 33).

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Average visibility in August
Glennallen, AK

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

Months with the highest visibility are May, June, July, August, September and October (6mi).
Months with the lowest visibility are January and March (4mi).

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