September weather forecast
Moose Creek, AK

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Weather in September

September, the first month of the autumn in Moose Creek, is still a cool month, with an average temperature fluctuating between 52.7°F (11.5°C) and 37°F (2.8°C).

Temperature

A change in temperatures is noted as August gives way to September, with average highs reducing from an enjoyable 64.2°F (17.9°C) to a fresh 52.7°F (11.5°C). The low-temperature average for Moose Creek during September stands at a cold 37°F (2.8°C).

Humidity

The average relative humidity in September is 74%.

Rainfall

In Moose Creek, in September, it is raining for 11 days, with typically 0.79" (20mm) of accumulated precipitation. In Moose Creek, during the entire year, the rain falls for 105.3 days and collects up to 10.16" (258mm) of precipitation.

Snowfall

Months with snowfall are January through May, September through December. September is the first month it typically snows. Throughout September, in the average 2 snowfall days, it receives 0.67" (17mm) of snow. In Moose Creek, during the entire year, snow falls for 85.5 days and aggregates up to 28.27" (718mm) of snow.

Daylight

In Moose Creek, the average length of the day in September is 13h and 0min.
On the first day of September, sunrise is at 6:32 am and sunset at 9:04 pm. On the last day of the month, sunrise is at 7:57 am and sunset at 7:18 pm AKDT.

Sunshine

In Moose Creek, the average sunshine in September is 7.6h.

UV index

In September, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: An average UV index of 2 in September transforms into this advice:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Updated: Aug 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in September?

The high-temperature, in September, in Moose Creek, records 52.7°F (11.5°C), while the low-temperature is 37°F (2.8°C).

What is the average humidity in September?

In September, the average relative humidity is 74%.

How much does it rain in September?

In September, the rain falls for 11 days. Throughout September, 0.79" (20mm) of precipitation is accumulated.

When does it start snowing?

September is the first month it typically snows. Throughout September, in the average 2 snowfall days, it receives 0.67" (17mm) of snow.

What is the average length of the day in September?

In Moose Creek, Alaska, the average day length in September is 13h and 0min.

What time are sunrise and sunset in September?

On the first day of September, sunrise is at 6:32 am and sunset at 9:04 pm. On the last day of the month, sunrise is at 7:57 am and sunset at 7:18 pm AKDT.

How long on average sun shines in September?

The average sunshine duration in September is 7.6h.

What is the UV index reading in September?

In September, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability 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
Moose Creek, AK

Average temperature in September - Moose Creek, AK
  • Average high temperature in September: 52.7°F

The warmest month (with the highest average high temperature) is July (71.2°F).
The month with the lowest average high temperature is January (2.7°F).

  • Average low temperature in September: 37°F

The month with the highest average low temperature is July (50.5°F).
The coldest month (with the lowest average low temperature) is January (-8.3°F).

Average pressure in September
Moose Creek, AK

Average pressure in September - Moose Creek, AK
  • Average pressure in September: 29.77"Hg

The month with the highest atmospheric pressure is February (29.97"Hg).
The month with the lowest atmospheric pressure is September (29.77"Hg).

Average wind speed in September
Moose Creek, AK

Average wind speed in September - Moose Creek, AK
  • Average wind speed in September: 4.7mph

The windiest month (with the highest average wind speed) is May (5.2mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

Average humidity in September
Moose Creek, AK

Average humidity in September - Moose Creek, AK
  • Average humidity in September: 74%

The month with the highest relative humidity is March (91%).
The months with the lowest relative humidity are May and June (56%).

Average rainfall in September
Moose Creek, AK

Average rainfall in September - Moose Creek, AK
  • Average rainfall in September: 0.79"

The wettest month (with the highest rainfall) is August (1.73").
The driest month (with the least rainfall) is January (0.43").

Average rainfall days in September
Moose Creek, AK

Average rainfall days in September - Moose Creek, AK
  • Average rainfall days in September: 11 days

The month with the highest number of rainy days is August (13.9 days).
The month with the least rainy days is February (2.8 days).

Average snowfall in September
Moose Creek, AK

Average snowfall in September - Moose Creek, AK
  • Average snowfall in September: 0.67"

The month with the highest snowfall is November (6.3").
The months with the least snowfall are June, July and August (0").

Average snowfall days in September
Moose Creek, AK

Average snowfall days in September - Moose Creek, AK
  • Average snowfall days in September: 2 days

The month with the highest number of snowfall days is November (14.6 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in September /
Average sunshine in September
Moose Creek, AK

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

The month with the longest days is June (Average daylight: 21h and 24min).
The month with the shortest days is December (Average daylight: 4h and 6min).

  • Average sunshine in September: 7h and 4min

The month with the most sunshine is June (Average sunshine: 12h and 24min).
The month with the least sunshine is December (Average sunshine: 2h and 0min).

Average sunshine days in September
Moose Creek, AK

Average sunshine days in September - Moose Creek, AK
  • Average sunshine days in September: 15.6 days

The months with the most sunshine days are January and October (19.2 days).
The month with the least sunshine days is April (11.5 days).

Average UV index in September
Moose Creek, AK

Average UV index in September - Moose Creek, 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, March and December (UV index 1).

Average cloud cover in September
Moose Creek, AK

Average cloud cover in September - Moose Creek, AK
  • Average cloud cover in September: 46

The months with the most cloud cover are March and November (Cloud cover 52).
The month with the least cloud cover is May (Cloud cover 38).

Average visibility in September
Moose Creek, AK

Average visibility in September - Moose Creek, AK
  • Average visibility in September: 6mi

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

Moose Creek, Alaska, USA

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