Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
Transition into September marks a drop in the average high-temperature, moving from a refreshing 64.2°F (17.9°C) in August to a fresh 52.7°F (11.5°C). During September, Moose Creek experiences an average low-temperature of 37°F (2.8°C) at night.Humidity
In Moose Creek, the average relative humidity in September is 74%.Rainfall
In Moose Creek, during September, the rain falls for 11 days and regularly aggregates up to 0.79" (20mm) of 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. Throughout the year, in Moose Creek, there are 85.5 snowfall days, and 28.27" (718mm) of snow is accumulated.Daylight
The average length of the day in September is 13h and 0min.On the first day of the month, sunrise is at 6:32 am and sunset at 9:04 pm. On the last day of September, in Moose Creek, sunrise is at 7:57 am and sunset at 7:18 pm AKDT.
Sunshine
In September, the average sunshine is 7.6h.UV index
In Moose Creek, the average daily maximum UV index in September is 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum UV index of 2 during September translates into these guidelines:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Minimize direct exposure to the Sun during midday when its radiation is at its peak. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September?
What is the average humidity in September?
How much does it rain in September?
When does it start to snow?
How many hours of daylight does Moose Creek have in September?
When is the sunrise / sunset in September?
How long on average sun shines in September?
What is the UV index reading in September?
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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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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