October weather forecast
Chalkyitsik, AK

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Weather in October

October, the same as September, in Chalkyitsik, Alaska, is another subzero cold autumn month, with an average temperature fluctuating between 21.2°F (-6°C) and 29.3°F (-1.5°C).

Temperature

Witnessing a clear downswing, the average high-temperature during October drops from September's fresh 50.9°F (10.5°C) to a freezing cold 29.3°F (-1.5°C). In Chalkyitsik, the average low-temperature during October nights tends to settle at a still subzero cold 21.2°F (-6°C), indicating a slight drop from the daytime peak.

Humidity

The average relative humidity in October in Chalkyitsik is 84%.

Rainfall

In Chalkyitsik, in October, it is raining for 4.6 days, with typically 0.59" (15mm) of accumulated precipitation. In Chalkyitsik, during the entire year, the rain falls for 63.3 days and collects up to 6.57" (167mm) of precipitation.

Snowfall

January through May, September through December are months with snowfall in Chalkyitsik. In Chalkyitsik, in October, snow falls for 10.5 days, with typically accumulated 2.76" (70mm) of snow. Throughout the year, in Chalkyitsik, Alaska, there are 96.1 snowfall days, and 20.63" (524mm) of snow is accumulated.

Daylight

In Chalkyitsik, the average length of the day in October is 9h and 23min.
On the first day of October in Chalkyitsik, sunrise is at 7:49 am and sunset at 6:58 pm. On the last day of the month, sunrise is at 9:34 am and sunset at 5:02 pm AKDT.

Sunshine

In October, the average sunshine in Chalkyitsik is 4h.

UV index

The months with the lowest UV index are January through March, September through December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index of 1 during October translates into the following directions:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
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Frequently asked questions

How cold is it in Chalkyitsik in October?

In October, in Chalkyitsik, the average high-temperature is 29.3°F (-1.5°C), and the average low-temperature is 21.2°F (-6°C).

What is the average humidity in October in Chalkyitsik?

In Chalkyitsik, Alaska, the average relative humidity in October is 84%.

How many days does it rain in October in Chalkyitsik?

In Chalkyitsik, in October, during 4.6 rainfall days, 0.59" (15mm) of precipitation is typically accumulated.

How much does it snow in Chalkyitsik in October?

In Chalkyitsik, in October, during 10.5 snowfall days, 2.76" (70mm) of snow is typically accumulated.

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

The average day length in October in Chalkyitsik is 9h and 23min.

When is the sunrise / sunset in October in Chalkyitsik?

On the first day of October, sunrise is at 7:49 am and sunset at 6:58 pm. On the last day of the month, sunrise is at 9:34 am and sunset at 5:02 pm AKDT.

How long on average sun shines in October in Chalkyitsik?

In October, the average sunshine duration in Chalkyitsik, Alaska, is 4h.

When is the lowest UV index in Chalkyitsik?

January through March, September through December, with an average maximum UV index of 1, are months with the lowest UV index in Chalkyitsik.

What is the UV index reading in October in Chalkyitsik?

The average daily maximum UV index in October in Chalkyitsik, Alaska, is 1. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to 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
Chalkyitsik, AK

Average temperature in October - Chalkyitsik, AK
  • Average high temperature in October: 29.3°F

The warmest month (with the highest average high temperature) is July (74.3°F).
The month with the lowest average high temperature is January (-6.3°F).

  • Average low temperature in October: 21.2°F

The month with the highest average low temperature is July (54.7°F).
The coldest month (with the lowest average low temperature) is January (-18°F).

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Average pressure in October
Chalkyitsik, AK

Average pressure in October - Chalkyitsik, AK
  • Average pressure in October: 29.85"Hg

The month with the highest atmospheric pressure is February (30.03"Hg).
The month with the lowest atmospheric pressure is September (29.79"Hg).

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Average wind speed in October
Chalkyitsik, AK

Average wind speed in October - Chalkyitsik, AK
  • Average wind speed in October: 5mph

The windiest month (with the highest average wind speed) is June (6.5mph).
The calmest months (with the lowest average wind speed) are January, February and December (4.3mph).

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Average humidity in October
Chalkyitsik, AK

Average humidity in October - Chalkyitsik, AK
  • Average humidity in October: 84%

The months with the highest relative humidity are January, February and March (96%).
The month with the lowest relative humidity is June (44%).

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Average rainfall in October
Chalkyitsik, AK

Average rainfall in October - Chalkyitsik, AK
  • Average rainfall in October: 0.59"

The wettest month (with the highest rainfall) is August (1.18").
The driest month (with the least rainfall) is February (0.28").

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Average rainfall days in October
Chalkyitsik, AK

Average rainfall days in October - Chalkyitsik, AK
  • Average rainfall days in October: 4.6 days

The month with the highest number of rainy days is August (11.7 days).
The month with the least rainy days is February (0.6 days).

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Average snowfall in October
Chalkyitsik, AK

Average snowfall in October - Chalkyitsik, AK
  • Average snowfall in October: 2.76"

The month with the highest snowfall is November (3.58").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in October
Chalkyitsik, AK

Average snowfall days in October - Chalkyitsik, AK
  • Average snowfall days in October: 10.5 days

The month with the highest number of snowfall days is March (14.9 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in October / Average sunshine in October - Chalkyitsik, AK
  • Average daylight in October: 9h and 2min

The month with the longest days is May (Average daylight: 19h and 48min).
The month with the shortest days is June (Average daylight: 2h and 18min).

  • Average sunshine in October: 4h and 0min

The month with the most sunshine is May (Average sunshine: 10h and 54min).
The month with the least sunshine is June (Average sunshine: 1h and 0min).

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Average sunshine days in October
Chalkyitsik, AK

Average sunshine days in October - Chalkyitsik, AK
  • Average sunshine days in October: 18.3 days

The month with the most sunshine days is June (21.4 days).
The month with the least sunshine days is April (14.7 days).

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Average UV index in October
Chalkyitsik, AK

Average UV index in October - Chalkyitsik, AK
  • Average UV index in October: 1

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, September, October, November and December (UV index 1).

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Average cloud cover in October
Chalkyitsik, AK

Average cloud cover in October - Chalkyitsik, AK
  • Average cloud cover in October: 60

The month with the most cloud cover is April (Cloud cover 73).
The month with the least cloud cover is June (Cloud cover 34).

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Average visibility in October
Chalkyitsik, AK

Average visibility in October - Chalkyitsik, AK
  • Average visibility in October: 4mi

The months with the highest visibility are May, June, July, August and September (6mi).
The months with the lowest visibility are January, February and December (2mi).

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Chalkyitsik, Alaska, USA

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