Weather in September
Temperature
During the shift to September, Sutton-Alpine records a mild decrease in average high-temperature, moving from an enjoyable 65.7°F (18.7°C) in August to a still refreshing 57.2°F (14°C). Sutton-Alpine experiences a consistent average temperature of 36°F (2.2°C) throughout the nights in September.Rainfall
September is the month with the most rainfall. Rain falls for 15 days and accumulates 3.03" (77mm) of precipitation.Snowfall
January through May, September through December are months with snowfall. September is the first month it typically snows. Throughout September, Sutton-Alpine receives 0.2" (5mm) of snow. In Sutton-Alpine, during the entire year, snow aggregates up to 74.92" (1903mm).Daylight
In September, the average length of the day is 12h and 53min.On the first day of September, sunrise is at 6:47 am and sunset at 9:01 pm. On the last day of the month, sunrise is at 8:02 am and sunset at 7:27 pm AKDT.
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Data Sources | Weather Forecasting & Climate
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Average temperature in September
Sutton-Alpine, AK
- Average high temperature in September: 57.2°F
The warmest month (with the highest average high temperature) is July (68°F).
The month with the lowest average high temperature is January (22.9°F).
- Average low temperature in September: 35.9°F
The month with the highest average low temperature is July (46.3°F).
The coldest month (with the lowest average low temperature) is January (9.1°F).
Average rainfall in September
Sutton-Alpine, AK
- Average rainfall in September: 3"
The wettest months (with the highest rainfall) are August and September (3").
The driest month (with the least rainfall) is April (0.5").
Average rainfall days in September
Sutton-Alpine, AK
- Average rainfall days in September: 15 days
The month with the highest number of rainy days is August (17 days).
The month with the least rainy days is April (4 days).
Average snowfall in September
Sutton-Alpine, AK
- Average snowfall in September: 0.2"
The month with the highest snowfall is December (17.8").
The months with the least snowfall are June, July and August (0").
Average daylight in September
Sutton-Alpine, AK
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 19h and 30min).
The month with the shortest days is December (Average daylight: 5h and 24min).
Sutton-Alpine, Alaska, USA
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