October weather forecast
Glennallen, AK

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Weather in October

October, like September, in Glennallen, Alaska, is a wintry autumn month, with temperature in the range of an average low of 25.5°F (-3.6°C) and an average high of 35.6°F (2°C).

Temperature

October's arrival witnesses a distinct drop in the average high-temperature, receding from September's cool 51.6°F (10.9°C) to a cold 35.6°F (2°C). Throughout October, Glennallen experiences a low-temperature average of 25.5°F (-3.6°C).

Humidity

The average relative humidity in October is 75%.

Rainfall

In Glennallen, in October, during 8.5 rainfall days, 0.47" (12mm) of precipitation is typically accumulated. Throughout the year, there are 81.1 rainfall days, and 5.71" (145mm) of precipitation is accumulated.

Snowfall

January through May, September through December are months with snowfall in Glennallen. In Glennallen, in October, snow falls for 4.8 days, with typically accumulated 1.02" (26mm) of snow. In Glennallen, during the entire year, snow falls for 54.8 days and aggregates up to 17.13" (435mm) of snow.

Daylight

In October, the average length of the day in Glennallen is 9h and 54min.
On the first day of the month, sunrise is at 7:51 am and sunset at 7:11 pm. On the last day of October, in Glennallen, sunrise is at 9:14 am and sunset at 5:37 pm AKDT.

Sunshine

In October, the average sunshine is 6.5h.

UV index

January through April, September through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for average individuals.
Note: In October, the UV index of 2 transforms into the following advice:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
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Frequently asked questions

How cold is October in Glennallen?

In Glennallen, in October, the average high-temperature is 35.6°F (2°C), and the average low-temperature is 25.5°F (-3.6°C).

What is the average humidity in October in Glennallen?

In October, the average relative humidity in Glennallen, Alaska, is 75%.

How many days does it rain in October in Glennallen?

In October, in Glennallen, Alaska, the rain falls for 8.5 days. Throughout October, 0.47" (12mm) of precipitation is accumulated.

How much does it snow in Glennallen in October?

In Glennallen, in October, during 4.8 snowfall days, 1.02" (26mm) of snow is typically accumulated.

What is the average length of the day in October in Glennallen?

In October, the average day length is 9h and 54min.

When are sunrise and sunset in October in Glennallen?

In October, on the first day of the month, sunrise is at 7:51 am and sunset at 7:11 pm. On the last day of the month, in Glennallen, Alaska, sunrise is at 9:14 am and sunset at 5:37 pm AKDT.

How long on average sun shines in October in Glennallen?

In October, the average sunshine duration in Glennallen, Alaska, is 6.5h.

What is the month with the lowest UV index in Glennallen?

January through April, September through December, with an average maximum UV index of 2, are months with the lowest UV index.

How high is the UV index in October in Glennallen?

In October, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Glennallen, AK

Average temperature in October - Glennallen, AK
  • Average high temperature in October: 35.6°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 October: 25.5°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 October
Glennallen, AK

Average pressure in October - Glennallen, AK
  • Average pressure in October: 29.78"Hg

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

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Average wind speed in October
Glennallen, AK

Average wind speed in October - Glennallen, AK
  • Average wind speed in October: 4.7mph

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 October
Glennallen, AK

Average humidity in October - Glennallen, AK
  • Average humidity in October: 75%

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 October
Glennallen, AK

Average rainfall in October - Glennallen, AK
  • Average rainfall in October: 0.47"

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 October
Glennallen, AK

Average rainfall days in October - Glennallen, AK
  • Average rainfall days in October: 8.5 days

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

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Average snowfall in October
Glennallen, AK

Average snowfall in October - Glennallen, AK
  • Average snowfall in October: 1.02"

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

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Average snowfall days in October
Glennallen, AK

Average snowfall days in October - Glennallen, AK
  • Average snowfall days in October: 4.8 days

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

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

Average daylight in October / Average sunshine in October - Glennallen, AK
  • Average daylight in October: 9h and 5min

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

  • Average sunshine in October: 6h and 3min

The month with the most sunshine is June (Average sunshine: 14h and 12min).
The months with the least sunshine are January and December (Average sunshine: 3h and 54min).

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Average sunshine days in October
Glennallen, AK

Average sunshine days in October - Glennallen, AK
  • Average sunshine days in October: 21.1 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 October
Glennallen, AK

Average UV index in October - Glennallen, AK
  • Average UV index in October: 2

The month with the highest UV index is July (UV index 5).
The 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 October
Glennallen, AK

Average cloud cover in October - Glennallen, AK
  • Average cloud cover in October: 37

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 October
Glennallen, AK

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

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

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Glennallen, Alaska, USA

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