September weather forecast and climate
Shageluk, AK

Weather in September

September, the first month of the autumn, in Shageluk, is also a fresh month, with average temperature fluctuating between 38.3°F (3.5°C) and 50.9°F (10.5°C).

Temperature

In September, the average high-temperature decreases, from a mild 60.4°F (15.8°C) in August, to a fresh 50.9°F (10.5°C). The average low-temperature, in September, is 38.3°F (3.5°C).

Humidity

In September, the average relative humidity is 82%.

Rainfall

In Shageluk, during September, the rain falls for 15.5 days and regularly aggregates up to 1.89" (48mm) of precipitation. In Shageluk, during the entire year, the rain falls for 122.8 days and collects up to 17.44" (443mm) of precipitation.

Snowfall

January through May, September through December are months with snowfall in Shageluk. September is the first month it typically snows in Shageluk. Throughout September, in the average 1.3 snowfall days, it receives 0.35" (9mm) of snow. In Shageluk, during the entire year, snow falls for 111.6 days, and aggregates up to 51.93" (1319mm) of snow.

Daylight

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

Sunshine

In September, the average sunshine in Shageluk is 5h.

UV index

In Shageluk, Alaska, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to the Sun's UV rays for average 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 Shageluk?

In Shageluk, in September, the average high-temperature is 50.9°F (10.5°C), and the average low-temperature is 38.3°F (3.5°C).

What is the average humidity in September in Shageluk?

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

How many days does it rain in September in Shageluk?

In September, in Shageluk, the rain falls for 15.5 days. Throughout September, 1.89" (48mm) of precipitation is accumulated.

When does it start snowing in Shageluk?

September is the first month it typically snows in Shageluk, Alaska. Throughout September, in the average 1.3 snowfall days, it receives 0.35" (9mm) of snow.

How many hours of daylight does Shageluk have in September?

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

How many hours of sunshine does Shageluk have in September?

The average sunshine in September in Shageluk is 5h.

What is the UV index intensity in September in Shageluk?

In September, the average daily maximum UV index in Shageluk is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from unprotected exposure to the UV radiation.

Average temperature in September
Shageluk, AK

Average temperature in September - Shageluk, AK
  • Average high temperature in September: 50.9°F

The warmest month (with the highest average high temperature) is July (64.9°F).
The month with the lowest average high temperature is January (6.4°F).

  • Average low temperature in September: 38.3°F

The month with the highest average low temperature is July (47.8°F).
The coldest month (with the lowest average low temperature) is January (-3.1°F).

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Average pressure in September
Shageluk, AK

Average pressure in September - Shageluk, AK
  • Average pressure in September: 29.73"

The month with the highest atmospheric pressure is July (29.91").
The month with the lowest atmospheric pressure is October (29.7").

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Average wind speed in September
Shageluk, AK

Average wind speed in September - Shageluk, AK
  • Average wind speed in September: 5.7mph

The windiest month (with the highest average wind speed) is January (6.8mph).
The calmest month (with the lowest average wind speed) is July (5.1mph).

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Average humidity in September
Shageluk, AK

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

Months with the highest relative humidity are January, February, March and December (95%).
The month with the lowest relative humidity is June (63%).

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Average rainfall in September
Shageluk, AK

Average rainfall in September - Shageluk, AK
  • Average rainfall in September: 1.89"

The wettest month (with the highest rainfall) is August (2.28").
The driest month (with the least rainfall) is March (0.94").

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Average rainfall days in September
Shageluk, AK

Average rainfall days in September - Shageluk, AK
  • Average rainfall days in September: 15.5 days

The month with the highest number of rainy days is August (20.8 days).
Months with the least rainy days are February and December (3 days).

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Average snowfall in September
Shageluk, AK

Average snowfall in September - Shageluk, AK
  • Average snowfall in September: 0.35"

The month with the highest snowfall is February (10.24").
Months with the least snowfall are June, July and August (0").

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Average snowfall days in September
Shageluk, AK

Average snowfall days in September - Shageluk, AK
  • Average snowfall days in September: 1.3 days

The month with the highest number of snowfall days is March (18.4 days).
Months with the least snowfall days are June, July and August (0 days).

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

Average daylight in September / Average sunshine in September - Shageluk, AK
  • Average daylight in September: 12.9h

The month with the longest days is June (Average daylight: 19.9h).
The month with the shortest days is December (Average daylight: 5.1h).

  • Average sunshine in September: 5h

The month with the most sunshine is June (Average sunshine: 8.9h).
The month with the least sunshine is December (Average sunshine: 2.4h).

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Average sunshine days in September
Shageluk, AK

Average sunshine days in September - Shageluk, AK
  • Average sunshine days in September: 11.1 days

The month with the most sunshine days is January (16.5 days).
The month with the least sunshine days is August (8.1 days).

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Average UV index in September
Shageluk, AK

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

Months with the highest UV index are May, June and July (UV index 4).
Months with the lowest UV index are January, February, March, October, November and December (UV index 1).

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Average cloud cover in September
Shageluk, AK

Average cloud cover in September - Shageluk, AK
  • Average cloud cover in September: 61

The month with the most cloud cover is April (Cloud cover 71).
The month with the least cloud cover is June (Cloud cover 48).

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Average visibility in September
Shageluk, AK

Average visibility in September - Shageluk, AK
  • Average visibility in September: 5mi

Months with the highest visibility are May and June (6mi).
Months with the lowest visibility are February, March, April and December (3mi).

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