October weather forecast
Fort Richardson, AK

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Weather in October

October, like September, in Fort Richardson, Alaska, is another cold autumn month, with an average temperature fluctuating between 33.6°F (0.9°C) and 40.3°F (4.6°C).

Temperature

A decrease in the average high-temperature is observed during October, shifting from a fresh 52.2°F (11.2°C) in September to a cold 40.3°F (4.6°C). Fort Richardson notes an average temperature descent to a still icy 33.6°F (0.9°C) in October, a small shift from its daytime peak.

Humidity

In Fort Richardson, the average relative humidity in October is 76%.

Rainfall

In Fort Richardson, Alaska, in October, it is raining for 15.6 days, with typically 1.89" (48mm) of accumulated precipitation. Throughout the year, there are 146.6 rainfall days, and 14.25" (362mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, September through December. In October, in Fort Richardson, it is snowing for 2.8 days. Throughout October, 0.98" (25mm) of snow is accumulated. Throughout the year, there are 67.9 snowfall days, and 29.09" (739mm) of snow is accumulated.

Daylight

The average length of the day in October in Fort Richardson is 9h and 59min.
On the first day of the month, sunrise is at 8:07 am and sunset at 7:28 pm. On the last day of October, in Fort Richardson, sunrise is at 9:26 am and sunset at 5:58 pm AKDT.

Sunshine

The average sunshine in October is 6.2h.

UV index

The average daily maximum UV index in October in Fort Richardson is 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for average individuals.
Note: In October, an average UV index of 2 transforms into the following instructions:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
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Frequently asked questions

Is October cold in Fort Richardson?

The average high-temperature, in October, in Fort Richardson, is 40.3°F (4.6°C), while the average low-temperature is 33.6°F (0.9°C).

What is the average humidity in October in Fort Richardson?

The average relative humidity in October in Fort Richardson, Alaska, is 76%.

How many days does it rain in October in Fort Richardson?

In Fort Richardson, Alaska, in October, during 15.6 rainfall days, 1.89" (48mm) of precipitation is typically accumulated.

How many days does it snow in October in Fort Richardson?

In Fort Richardson, during October, snow falls for 2.8 days and regularly aggregates up to 0.98" (25mm) of snow.

What is the average length of the day in October in Fort Richardson?

In Fort Richardson, Alaska, the average day length in October is 9h and 59min.

What time are sunrise and sunset in October in Fort Richardson?

On the first day of October in Fort Richardson, Alaska, sunrise is at 8:07 am and sunset at 7:28 pm. On the last day of the month, sunrise is at 9:26 am and sunset at 5:58 pm AKDT.

How many hours of sunshine does Fort Richardson have in October?

In Fort Richardson, the average sunshine duration in October is 6.2h.

What is the UV index reading in October in Fort Richardson?

In October, the average daily maximum UV index in Fort Richardson, Alaska, is 2. A UV Index reading of 2, and below, represents a low health threat from exposure to Sun's UV rays.
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
Fort Richardson, AK

Average temperature in October - Fort Richardson, AK
  • Average high temperature in October: 40.3°F

The warmest month (with the highest average high temperature) is July (62.2°F).
The month with the lowest average high temperature is January (19.6°F).

  • Average low temperature in October: 33.6°F

The month with the highest average low temperature is July (50.4°F).
The coldest month (with the lowest average low temperature) is January (11.7°F).

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Average pressure in October
Fort Richardson, AK

Average pressure in October - Fort Richardson, AK
  • Average pressure in October: 29.71"Hg

The month with the highest atmospheric pressure is July (29.96"Hg).
The months with the lowest atmospheric pressure are November and December (29.67"Hg).

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Average wind speed in October
Fort Richardson, AK

Average wind speed in October - Fort Richardson, AK
  • Average wind speed in October: 4.9mph

The windiest month (with the highest average wind speed) is November (5.4mph).
The calmest month (with the lowest average wind speed) is July (4.3mph).

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Average humidity in October
Fort Richardson, AK

Average humidity in October - Fort Richardson, AK
  • Average humidity in October: 76%

The months with the highest relative humidity are February and March (87%).
The month with the lowest relative humidity is May (67%).

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Average rainfall in October
Fort Richardson, AK

Average rainfall in October - Fort Richardson, AK
  • Average rainfall in October: 1.89"

The wettest month (with the highest rainfall) is September (2.2").
The driest month (with the least rainfall) is May (0.59").

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Average rainfall days in October
Fort Richardson, AK

Average rainfall days in October - Fort Richardson, AK
  • Average rainfall days in October: 15.6 days

The month with the highest number of rainy days is August (19.2 days).
The month with the least rainy days is February (6.8 days).

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Average snowfall in October
Fort Richardson, AK

Average snowfall in October - Fort Richardson, AK
  • Average snowfall in October: 0.98"

The month with the highest snowfall is December (6.85").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in October
Fort Richardson, AK

Average snowfall days in October - Fort Richardson, AK
  • Average snowfall days in October: 2.8 days

The month with the highest number of snowfall days is February (12.7 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
Fort Richardson, AK

Average daylight in October / Average sunshine in October - Fort Richardson, AK
  • Average daylight in October: 10h and 0min

The month with the longest days is June (Average daylight: 19h and 12min).
The month with the shortest days is December (Average daylight: 5h and 36min).

  • Average sunshine in October: 6h and 1min

The month with the most sunshine is May (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).

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Average sunshine days in October
Fort Richardson, AK

Average sunshine days in October - Fort Richardson, AK
  • Average sunshine days in October: 12 days

The month with the most sunshine days is May (16.9 days).
The months with the least sunshine days are August and September (9.7 days).

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Average UV index in October
Fort Richardson, AK

Average UV index in October - Fort Richardson, AK
  • Average UV index in October: 2

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

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Average cloud cover in October
Fort Richardson, AK

Average cloud cover in October - Fort Richardson, AK
  • Average cloud cover in October: 43

The month with the most cloud cover is December (Cloud cover 46).
The month with the least cloud cover is May (Cloud cover 38).

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Average visibility in October
Fort Richardson, AK

Average visibility in October - Fort Richardson, AK
  • Average visibility in October: 6mi

The months with the highest visibility are May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March and April (5mi).

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Fort Richardson, Alaska, USA

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