September weather forecast and climate
Gambell, AK

Weather in September

September, the first month of the autumn, in Gambell, is still a chilly month, with average temperature fluctuating between 44.6°F (7°C) and 42.1°F (5.6°C).

Temperature

In September, the average high-temperature is almost the same as in August - a still frosty 44.6°F (7°C). In September, in Gambell, the average low-temperature is 42.1°F (5.6°C).

Humidity

In September, the average relative humidity is 82%.

Rainfall

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

Snowfall

Months with snowfall in Gambell are January through June, September through December. September is the first month it typically snows in Gambell. Throughout September, in the average 1.9 snowfall days, it receives 0.2" (5mm) of snow. In Gambell, during the entire year, snow falls for 84.3 days, and aggregates up to 16.5" (419mm) of snow.

Daylight

In September, the average length of the day is 12.9h.

Sunshine

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

UV index

In September, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 2 interpret into the following advice:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in September in Gambell?

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

What is the average humidity in September in Gambell?

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

How much does it rain in Gambell in September?

In Gambell, Alaska, in September, it is raining for 15.9 days, with typically 1.57" (40mm) of accumulated precipitation.

When does it start snowing 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 Gambell, the average length of the day in September is 12.9h.

How many hours of sunshine does Gambell have in September?

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

What is the UV index intensity 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 threat from the exposure to the Sun's UV rays.

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"

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

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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%

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").
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).
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: 12.9h

The month with the longest days is June (Average daylight: 20.6h).
The month with the shortest days is December (Average daylight: 4.5h).

  • Average sunshine in September: 4.8h

The month with the most sunshine is August (Average sunshine: 5.1h).
The month with the least sunshine is June (Average sunshine: 0.6h).

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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

Months with the highest UV index are July and August (UV index 3).
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

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

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