September weather forecast
Central, AK

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Weather in September

September, the first month of the autumn in Central, is also a fresh month, with an average temperature fluctuating between 35.1°F (1.7°C) and 51.4°F (10.8°C).

Temperature

A shift in Central's weather is observed as August turns into September, with the average high temperature reducing from an enjoyable 64.9°F (18.3°C) to a fresh 51.4°F (10.8°C). Throughout the September nights, Central encounters a low-temperature of 35.1°F (1.7°C).

Humidity

In Central, the average relative humidity in September is 74%.

Rainfall

In Central, during September, the rain falls for 10 days and regularly aggregates up to 0.67" (17mm) of precipitation. In Central, during the entire year, the rain falls for 82.8 days and collects up to 7.17" (182mm) of precipitation.

Snowfall

Months with snowfall in Central are January through May, September through December. September is the first month it typically snows in Central, Alaska. Throughout September, in the average 2.2 snowfall days, it receives 0.67" (17mm) of snow. Throughout the year, in Central, Alaska, there are 102.7 snowfall days, and 21.34" (542mm) of snow is accumulated.

Daylight

In September, the average length of the day is 13h and 2min.
On the first day of the month, sunrise is at 6:19 am and sunset at 8:58 pm. On the last day of September, in Central, sunrise is at 7:49 am and sunset at 7:08 pm AKDT.

Sunshine

In Central, the average sunshine in September is 8h.

UV index

The average daily maximum UV index in September in Central is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The UV index of 2 in September translates into these instructions:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Opt for tightly woven and loose clothing to enhance protection from the Sun. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
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Frequently asked questions

What are the temperatures in Central in September?

September temperatures vary between a high-temperature of 51.4°F (10.8°C) and a low-temperature of 35.1°F (1.7°C).

What is the average humidity in September in Central?

In September, the average relative humidity in Central is 74%.

How many days does it rain in September in Central?

In Central, Alaska, in September, during 10 rainfall days, 0.67" (17mm) of precipitation is typically accumulated.

When does it start snowing in Central?

September is the first month it typically snows in Central. Throughout September, in the average 2.2 snowfall days, it receives 0.67" (17mm) of snow.

How many hours of daylight does Central have in September?

In September, the average day length in Central, Alaska, is 13h and 2min.

When is the sunrise / sunset in September in Central?

In September, on the first day of the month, sunrise is at 6:19 am and sunset at 8:58 pm. On the last day of the month, in Central, Alaska, sunrise is at 7:49 am and sunset at 7:08 pm AKDT.

How long on average sun shines in September in Central?

In September, the average sunshine duration in Central is 8h.

How high is the UV index in September in Central?

In Central, the average daily maximum UV index in September is 2. A UV Index estimate of 2, and below, represents a low health threat from unsafe exposure to Sun's UV rays.
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
Central, AK

Average temperature in September - Central, AK
  • Average high temperature in September: 51.4°F

The warmest month (with the highest average high temperature) is July (72.5°F).
The month with the lowest average high temperature is January (-6°F).

  • Average low temperature in September: 35.1°F

The month with the highest average low temperature is July (51.6°F).
The coldest month (with the lowest average low temperature) is January (-18.9°F).

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Average pressure in September
Central, AK

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

The month with the highest atmospheric pressure is February (30.02"Hg).
The month with the lowest atmospheric pressure is September (29.78"Hg).

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Average wind speed in September
Central, AK

Average wind speed in September - Central, AK
  • Average wind speed in September: 3.9mph

The windiest month (with the highest average wind speed) is July (4.9mph).
The calmest months (with the lowest average wind speed) are January and December (2.7mph).

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Average humidity in September
Central, AK

Average humidity in September - Central, AK
  • Average humidity in September: 74%

The months with the highest relative humidity are January, February and March (96%).
The month with the lowest relative humidity is June (49%).

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Average rainfall in September
Central, AK

Average rainfall in September - Central, AK
  • Average rainfall in September: 0.67"

The wettest month (with the highest rainfall) is August (1.5").
The driest month (with the least rainfall) is February (0.24").

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Average rainfall days in September
Central, AK

Average rainfall days in September - Central, AK
  • Average rainfall days in September: 10 days

The month with the highest number of rainy days is August (14.6 days).
The month with the least rainy days is February (1.9 days).

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Average snowfall in September
Central, AK

Average snowfall in September - Central, AK
  • Average snowfall in September: 0.67"

The month with the highest snowfall is November (4.02").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in September
Central, AK

Average snowfall days in September - Central, AK
  • Average snowfall days in September: 2.2 days

The month with the highest number of snowfall days is March (18.3 days).
The 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
Central, AK

Average daylight in September / Average sunshine in September - Central, AK
  • Average daylight in September: 13h and 0min

The month with the longest days is June (Average daylight: 22h and 30min).
The month with the shortest days is December (Average daylight: 3h and 30min).

  • Average sunshine in September: 8h and 0min

The month with the most sunshine is July (Average sunshine: 12h and 30min).
The month with the least sunshine is December (Average sunshine: 1h and 36min).

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Average sunshine days in September
Central, AK

Average sunshine days in September - Central, AK
  • Average sunshine days in September: 15.9 days

The month with the most sunshine days is January (20.3 days).
The month with the least sunshine days is April (8.5 days).

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Average UV index in September
Central, AK

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

The months with the highest UV index are June and July (UV index 5).
The 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
Central, AK

Average cloud cover in September - Central, AK
  • Average cloud cover in September: 46

The month with the most cloud cover is April (Cloud cover 72).
The month with the least cloud cover is June (Cloud cover 33).

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Average visibility in September
Central, AK

Average visibility in September - Central, 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 January, February, March, April and December (2mi).

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Central, Alaska, USA

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