September weather forecast
Gambell, AK

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Weather in September

September, the first month of the autumn in Gambell, is also a frosty month, with an average temperature varying between 44.6°F (7°C) and 42.1°F (5.6°C).

Temperature

Transitioning into September, Gambell experiences an average high-temperature of a still chilly 44.6°F (7°C), marking a minor shift from the preceding month. Throughout September nights, Gambell records a consistent low-temperature averaging a wintry 42.1°F (5.6°C).

Humidity

In September, the average relative humidity in Gambell is 82%.

Rainfall

In September, the rain falls for 15.9 days. Throughout September, 1.57" (40mm) of precipitation is accumulated. Throughout the year, in Gambell, there are 104 rainfall days, and 17.64" (448mm) of precipitation is accumulated.

Snowfall

January through June, September through December are months with snowfall in Gambell. September is the first month it typically snows. Throughout September, in the average 1.9 snowfall days, it receives 0.2" (5mm) of snow. Throughout the year, in Gambell, there are 84.3 snowfall days, and 16.5" (419mm) of snow is accumulated.

Daylight

In September, the average length of the day is 12h and 57min.
On the first day of September in Gambell, sunrise is at 8:13 am and sunset at 10:39 pm. On the last day of the month, sunrise is at 9:35 am and sunset at 8:57 pm AKDT.

Sunshine

The average sunshine in September in Gambell is 4.8h.

UV index

The average daily maximum UV index in September in Gambell is 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the average person.
Note: An average maximum UV index of 2 in September leads to these recommendations:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
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Frequently asked questions

Is it cold in Gambell during September?

The average high-temperature, in September, in Gambell, is 44.6°F (7°C), while the average low-temperature is 42.1°F (5.6°C).

What is the average humidity in September in Gambell?

In September, the average relative humidity is 82%.

How much does it rain in Gambell in September?

In September, in Gambell, the rain falls for 15.9 days. Throughout September, 1.57" (40mm) of precipitation is accumulated.

When does it start to snow in Gambell?

September is the first month it typically snows in Gambell, Alaska. Throughout September, in the average 1.9 snowfall days, it receives 0.2" (5mm) of snow.

How many hours of daylight does Gambell have in September?

In September, the average day length is 12h and 57min.

When is the sunrise / sunset in September in Gambell?

On the first day of September in Gambell, Alaska, sunrise is at 8:13 am and sunset at 10:39 pm. On the last day of the month, sunrise is at 9:35 am and sunset at 8:57 pm AKDT.

How many hours of sunshine does Gambell have in September?

In September, the average sunshine duration in Gambell is 4.8h.

What is the UV index reading in September in Gambell?

In Gambell, the average daily maximum UV index in September is 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Gambell, AK

Average temperature in September - Gambell, AK
  • Average high temperature in September: 44.6°F

The warmest month (with the highest average high temperature) is August (49.1°F).
The month with the lowest average high temperature is January (13.5°F).

  • Average low temperature in September: 42.1°F

The month with the highest average low temperature is August (46.6°F).
The coldest month (with the lowest average low temperature) is February (6.6°F).

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Average pressure in September
Gambell, AK

Average pressure in September - Gambell, AK
  • Average pressure in September: 29.78"Hg

The month with the highest atmospheric pressure is May (29.94"Hg).
The month with the lowest atmospheric pressure is October (29.69"Hg).

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Average wind speed in September
Gambell, AK

Average wind speed in September - Gambell, AK
  • Average wind speed in September: 16.7mph

The windiest month (with the highest average wind speed) is December (23.1mph).
The calmest month (with the lowest average wind speed) is June (12.5mph).

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Average humidity in September
Gambell, AK

Average humidity in September - Gambell, AK
  • Average humidity in September: 82%

The months with the highest relative humidity are January, February and March (92%).
The month with the lowest relative humidity is November (79%).

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Average rainfall in September
Gambell, AK

Average rainfall in September - Gambell, AK
  • Average rainfall in September: 1.57"

The wettest month (with the highest rainfall) is October (2.09").
The driest month (with the least rainfall) is June (0.94").

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Average rainfall days in September
Gambell, AK

Average rainfall days in September - Gambell, AK
  • Average rainfall days in September: 15.9 days

The month with the highest number of rainy days is July (16.4 days).
The month with the least rainy days is February (1 days).

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Average snowfall in September
Gambell, AK

Average snowfall in September - Gambell, AK
  • Average snowfall in September: 0.2"

The month with the highest snowfall is April (2.76").
The months with the least snowfall are July and August (0").

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Average snowfall days in September
Gambell, AK

Average snowfall days in September - Gambell, AK
  • Average snowfall days in September: 1.9 days

The month with the highest number of snowfall days is March (12.8 days).
The months with the least snowfall days are July and August (0 days).

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

Average daylight in September / Average sunshine in September - Gambell, AK
  • Average daylight in September: 12h and 5min

The month with the longest days is June (Average daylight: 20h and 36min).
The month with the shortest days is December (Average daylight: 4h and 36min).

  • Average sunshine in September: 4h and 5min

The month with the most sunshine is August (Average sunshine: 5h and 6min).
The month with the least sunshine is June (Average sunshine: 0h and 36min).

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Average sunshine days in September
Gambell, AK

Average sunshine days in September - Gambell, AK
  • Average sunshine days in September: 8.7 days

The month with the most sunshine days is June (15.4 days).
The month with the least sunshine days is December (5.8 days).

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Average UV index in September
Gambell, AK

Average UV index in September - Gambell, AK
  • Average UV index in September: 2

The months with the highest UV index are July and August (UV index 3).
The months with the lowest UV index are January, February, April, October, November and December (UV index 1).

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Average cloud cover in September
Gambell, AK

Average cloud cover in September - Gambell, AK
  • Average cloud cover in September: 68

The month with the most cloud cover is December (Cloud cover 84).
The month with the least cloud cover is June (Cloud cover 57).

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Average visibility in September
Gambell, AK

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

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

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Gambell, Alaska, USA

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