Weather in September
Temperature
Slana's transition into September involves a shift in temperature, receding from a refreshing 64.6°F (18.1°C) in August to a fresh 53.1°F (11.7°C). Slana receives a consistent average low-temperature of 30.6°F (-0.8°C) in September, a substantial dip from the day's heat.Rainfall
In Slana, during September, the rain falls for 8 days and regularly aggregates up to 2.17" (55mm) of precipitation. In Slana, during the entire year, the rain falls for 64 days and collects up to 15.35" (390mm) of precipitation.Snowfall
January through June, September through December are months with snowfall. September is the first month it typically snows. Throughout September, Slana receives 3.19" (81mm) of snow. Throughout the year, 55.39" (1407mm) of snow is accumulated.Daylight
In September, the average length of the day is 12h and 55min.On the first day of the month, sunrise is at 6:25 am and sunset at 8:45 pm. On the last day of September, sunrise is at 7:43 am and sunset at 7:07 pm AKDT.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September?
How much does it rain in September?
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What is the average length of the day in September?
When are sunrise and sunset in September?
Average temperature in September
Slana, AK
- Average high temperature in September: 53.1°F
The warmest month (with the highest average high temperature) is July (68.5°F).
The month with the lowest average high temperature is January (5°F).
- Average low temperature in September: 30.5°F
The month with the highest average low temperature is July (44.3°F).
The coldest month (with the lowest average low temperature) is January (-11.7°F).
Average rainfall in September
Slana, AK
- Average rainfall in September: 2.2"
The wettest month (with the highest rainfall) is July (2.8").
The driest month (with the least rainfall) is April (0.4").
Average rainfall days in September
Slana, AK
- Average rainfall days in September: 8 days
The month with the highest number of rainy days is July (11 days).
The month with the least rainy days is April (2 days).
Average snowfall in September
Slana, AK
- Average snowfall in September: 3.2"
The months with the highest snowfall are October and November (9.1").
The months with the least snowfall are July and August (0").
Average daylight in September
Slana, AK
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 19h and 54min).
The month with the shortest days is December (Average daylight: 5h and 6min).
Slana, Alaska, USA
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