September weather forecast and climate
Atqasuk, AK

Weather in September

September, the first month of the autumn, in Atqasuk, is also a wintry month, with average temperature ranging between min 34.7°F (1.5°C) and max 39.9°F (4.4°C).

Temperature

In Atqasuk, Alaska, the average high-temperature is relatively the same as in August - a wintry 39.9°F (4.4°C). The average low-temperature, in September, is 34.7°F (1.5°C).

Humidity

In September, the average relative humidity is 82%.

Rainfall

In September, in Atqasuk, the rain falls for 9.9 days. Throughout September, 0.83" (21mm) of precipitation is accumulated. In Atqasuk, Alaska, during the entire year, the rain falls for 66.3 days and collects up to 7.99" (203mm) of precipitation.

Snowfall

Months with snowfall are January through December. In Atqasuk, snow falls for 10.1 days, with typically accumulated 1.61" (41mm) of snow. In Atqasuk, during the entire year, snow falls for 134.6 days, and aggregates up to 19.88" (505mm) of snow.

Daylight

In Atqasuk, Alaska, the average length of the day in September is 13.3h.

Sunshine

The average sunshine in Atqasuk is 4.1h.

UV index

January through March, September through December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to the UV radiation for average individuals.
Note: The daily maximum UV index of 1 interpret into the following advice:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in September in Atqasuk?

In Atqasuk, Alaska, in September, the average high-temperature is 39.9°F (4.4°C), and the average low-temperature is 34.7°F (1.5°C).

What is the average humidity in September in Atqasuk?

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

How much does it rain in Atqasuk in September?

In September, the rain falls for 9.9 days. Throughout September, 0.83" (21mm) of precipitation is accumulated.

How much does it snow in Atqasuk in September?

In Atqasuk, during September, snow falls for 10.1 days and regularly aggregates up to 1.61" (41mm) of snow.

How many hours of daylight does Atqasuk have in September?

In September, the average length of the day in Atqasuk is 13.3h.

How many hours of sunshine does Atqasuk have in September?

In September, the average sunshine in Atqasuk, Alaska, is 4.1h.

What are the months with the lowest UV index in Atqasuk?

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

What is the UV index intensity in September in Atqasuk?

In Atqasuk, Alaska, the average daily maximum UV index in September is 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from the exposure to the Sun's UV radiation.

Average temperature in September
Atqasuk, AK

Average temperature in September - Atqasuk, AK
  • Average high temperature in September: 39.9°F

The warmest month (with the highest average high temperature) is July (49.3°F).
The month with the lowest average high temperature is January (-1.8°F).

  • Average low temperature in September: 34.7°F

The month with the highest average low temperature is July (40.6°F).
The coldest month (with the lowest average low temperature) is January (-10.3°F).

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Average pressure in September
Atqasuk, AK

Average pressure in September - Atqasuk, AK
  • Average pressure in September: 29.84"

The month with the highest atmospheric pressure is March (30.08").
The month with the lowest atmospheric pressure is September (29.84").

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Average wind speed in September
Atqasuk, AK

Average wind speed in September - Atqasuk, AK
  • Average wind speed in September: 12.4mph

The windiest month (with the highest average wind speed) is October (14.3mph).
The calmest month (with the lowest average wind speed) is May (10.7mph).

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Average humidity in September
Atqasuk, AK

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

Months with the highest relative humidity are January, February, March and December (94%).
The month with the lowest relative humidity is June (77%).

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Average rainfall in September
Atqasuk, AK

Average rainfall in September - Atqasuk, AK
  • Average rainfall in September: 0.83"

The wettest month (with the highest rainfall) is August (1.34").
The driest month (with the least rainfall) is January (0.31").

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Average rainfall days in September
Atqasuk, AK

Average rainfall days in September - Atqasuk, AK
  • Average rainfall days in September: 9.9 days

Months with the highest number of rainy days are July and August (13 days).
The month with the least rainy days is December (0.7 days).

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Average snowfall in September
Atqasuk, AK

Average snowfall in September - Atqasuk, AK
  • Average snowfall in September: 1.61"

The month with the highest snowfall is October (3.43").
The month with the least snowfall is July (0.08").

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Average snowfall days in September
Atqasuk, AK

Average snowfall days in September - Atqasuk, AK
  • Average snowfall days in September: 10.1 days

The month with the highest number of snowfall days is December (18.4 days).
The month with the least snowfall days is July (0.9 days).

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

Average daylight in September / Average sunshine in September - Atqasuk, AK
  • Average daylight in September: 13.3h

The month with the longest days is June (Average daylight: 24h).
The month with the shortest days is December (Average daylight: 0h).

  • Average sunshine in September: 4.1h

The month with the most sunshine is April (Average sunshine: 5.6h).
Months with the least sunshine are July and December (Average sunshine: 0.4).

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Average sunshine days in September
Atqasuk, AK

Average sunshine days in September - Atqasuk, AK
  • Average sunshine days in September: 9.7 days

The month with the most sunshine days is June (18.7 days).
The month with the least sunshine days is October (9.6 days).

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Average UV index in September
Atqasuk, AK

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

The month with the highest UV index is June (UV index 3).
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 September
Atqasuk, AK

Average cloud cover in September - Atqasuk, AK
  • Average cloud cover in September: 71

The month with the most cloud cover is December (Cloud cover 84).
The month with the least cloud cover is June (Cloud cover 47).

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Average visibility in September
Atqasuk, AK

Average visibility in September - Atqasuk, 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 January and March (4mi).

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