September weather forecast
Allakaket, AK

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Weather in September

September, the first month of the autumn in Allakaket, is also a frosty month, with temperature in the range of an average low of 33.1°F (0.6°C) and an average high of 47.5°F (8.6°C).

Temperature

September's arrival correlates with a reduction in the average high-temperature, down from a moderate 60.3°F (15.7°C) in August to a frosty 47.5°F (8.6°C). An average temperature of 33.1°F (0.6°C) is recorded during the nights in September.

Humidity

In September, the average relative humidity is 75%.

Rainfall

In Allakaket, in September, it is raining for 11.3 days, with typically 1.18" (30mm) of accumulated precipitation. In Allakaket, during the entire year, the rain falls for 76.6 days and collects up to 9.72" (247mm) of precipitation.

Snowfall

Months with snowfall in Allakaket are January through May, September through December. September is the first month it typically snows. Throughout September, in the average 3.8 snowfall days, it receives 1.06" (27mm) of snow. In Allakaket, during the entire year, snow falls for 88.7 days and aggregates up to 35.59" (904mm) of snow.

Daylight

In September, the average length of the day in Allakaket is 13h and 5min.
On the first day of the month, sunrise is at 6:47 am and sunset at 9:33 pm. On the last day of September, sunrise is at 8:21 am and sunset at 7:38 pm AKDT.

Sunshine

In September, the average sunshine is 6.7h.

UV index

The months with the lowest UV index in Allakaket are January, March, April, September, November and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum high daily UV index of 1 during September translates into the following directions:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
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Frequently asked questions

What is the average September temperature in Allakaket?

During September, Allakaket experiences an average high-temperature of 47.5°F (8.6°C) and a low-temperature of 33.1°F (0.6°C).

What is the average humidity in September in Allakaket?

The average relative humidity in September in Allakaket, Alaska, is 75%.

How many days does it rain in September in Allakaket?

In September, in Allakaket, Alaska, the rain falls for 11.3 days. Throughout September, 1.18" (30mm) of precipitation is accumulated.

When does it start to snow in Allakaket?

September is the first month it typically snows in Allakaket, Alaska. Throughout September, in the average 3.8 snowfall days, it receives 1.06" (27mm) of snow.

How many hours of daylight does Allakaket have in September?

In Allakaket, the average day length in September is 13h and 5min.

When is the sunrise / sunset in September in Allakaket?

In September, on the first day of the month, sunrise is at 6:47 am and sunset at 9:33 pm. On the last day of the month, sunrise is at 8:21 am and sunset at 7:38 pm AKDT.

How long on average sun shines in September in Allakaket?

In Allakaket, the average sunshine duration in September is 6.7h.

When is the lowest UV index in Allakaket?

The months with the lowest UV index in Allakaket are January, March, April, September, November and December, with an average maximum UV index of 1.

What is the UV index reading in September in Allakaket?

The average daily maximum UV index in September in Allakaket is 1. A UV Index estimate of 2, and below, represents a minimal health vulnerability 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 September
Allakaket, AK

Average temperature in September - Allakaket, AK
  • Average high temperature in September: 47.5°F

The warmest month (with the highest average high temperature) is July (68.2°F).
The month with the lowest average high temperature is January (-2.7°F).

  • Average low temperature in September: 33.1°F

The month with the highest average low temperature is July (49.3°F).
The coldest month (with the lowest average low temperature) is January (-13.5°F).

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Average pressure in September
Allakaket, AK

Average pressure in September - Allakaket, AK
  • Average pressure in September: 29.8"Hg

The months with the highest atmospheric pressure are January and February (30.01"Hg).
The month with the lowest atmospheric pressure is September (29.8"Hg).

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Average wind speed in September
Allakaket, AK

Average wind speed in September - Allakaket, AK
  • Average wind speed in September: 4.5mph

The windiest months (with the highest average wind speed) are June and July (5.1mph).
The calmest month (with the lowest average wind speed) is February (4.1mph).

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Average humidity in September
Allakaket, AK

Average humidity in September - Allakaket, AK
  • Average humidity in September: 75%

The month with the highest relative humidity is April (93%).
The month with the lowest relative humidity is June (52%).

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Average rainfall in September
Allakaket, AK

Average rainfall in September - Allakaket, AK
  • Average rainfall in September: 1.18"

The wettest month (with the highest rainfall) is August (1.5").
The driest month (with the least rainfall) is January (0.39").

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Average rainfall days in September
Allakaket, AK

Average rainfall days in September - Allakaket, AK
  • Average rainfall days in September: 11.3 days

The month with the highest number of rainy days is August (14.8 days).
The month with the least rainy days is January (1.3 days).

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Average snowfall in September
Allakaket, AK

Average snowfall in September - Allakaket, AK
  • Average snowfall in September: 1.06"

The month with the highest snowfall is December (6.54").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in September
Allakaket, AK

Average snowfall days in September - Allakaket, AK
  • Average snowfall days in September: 3.8 days

The month with the highest number of snowfall days is December (13.4 days).
The month with the least snowfall days is July (0 days).

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Average daylight in September /
Average sunshine in September
Allakaket, AK

Average daylight in September / Average sunshine in September - Allakaket, AK
  • Average daylight in September: 13h and 1min

The month with the longest days is May (Average daylight: 19h and 48min).
The month with the shortest days is December (Average daylight: 2h and 36min).

  • Average sunshine in September: 6h and 4min

The month with the most sunshine is August (Average sunshine: 9h and 30min).
The month with the least sunshine is June (Average sunshine: 0h and 36min).

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Average sunshine days in September
Allakaket, AK

Average sunshine days in September - Allakaket, AK
  • Average sunshine days in September: 15.5 days

The month with the most sunshine days is January (22.7 days).
The month with the least sunshine days is August (14.2 days).

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Average UV index in September
Allakaket, AK

Average UV index in September - Allakaket, AK
  • Average UV index in September: 1

The months with the highest UV index are May, June and July (UV index 4).
The months with the lowest UV index are January, March, April, September, November and December (UV index 1).

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Average cloud cover in September
Allakaket, AK

Average cloud cover in September - Allakaket, AK
  • Average cloud cover in September: 52

The month with the most cloud cover is April (Cloud cover 58).
The month with the least cloud cover is June (Cloud cover 36).

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Average visibility in September
Allakaket, AK

Average visibility in September - Allakaket, AK
  • Average visibility in September: 6mi

The months with the highest visibility are June, July, August and September (6mi).
The month with the lowest visibility is April (3mi).

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Allakaket, Alaska, USA

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