Weather in September
The first month of the autumn, September, is also a wintry month in Barter Island, Alaska, with an average temperature fluctuating between 35.4°F (1.9°C) and 27.9°F (-2.3°C).
On the first day of September, sunrise is at 5:53 am and sunset at 9:14 pm. On the last day of the month, sunrise is at 7:50 am and sunset at 6:58 pm AKDT.
[Resources]Temperature
With the arrival of September, Barter Island experiences a modest decline in average high-temperatures, transitioning from a chilly 43.9°F (6.6°C) in August to an icy 35.4°F (1.9°C). Barter Island indicates a consistently low-temperature of 27.9°F (-2.3°C) during the nights of September.Rainfall
Throughout September, in Barter Island, 0.67" (17mm) of precipitation is accumulated. During the entire year, Barter Island aggregates up to 6.22" (158mm) of precipitation.Snowfall
January through December are months with snowfall. In Barter Island, Alaska, in September, 4.88" (124mm) of snow is typically accumulated. Throughout the year, in Barter Island, 41.81" (1062mm) of snow is accumulated.Daylight
The average length of the day in September is 13h and 18min.On the first day of September, sunrise is at 5:53 am and sunset at 9:14 pm. On the last day of the month, sunrise is at 7:50 am and sunset at 6:58 pm AKDT.
Frequently asked questions
How cold is it in Barter Island in September?
The average high-temperature and low-temperature in Barter Island, Alaska, during September are 35.4°F (1.9°C) and 27.9°F (-2.3°C) respectively.
How much does it rain in Barter Island in September?
During September, Barter Island regularly aggregates up to 0.67" (17mm) of precipitation.
How much does it snow in Barter Island in September?
During September, Barter Island regularly aggregates up to 4.88" (124mm) of snow.
What is the average length of the day in September in Barter Island?
In Barter Island, the average day length in September is 13h and 18min.
What time are sunrise and sunset in September in Barter Island?
In September, on the first day of the month, sunrise is at 5:53 am and sunset at 9:14 pm. On the last day of the month, in Barter Island, sunrise is at 7:50 am and sunset at 6:58 pm AKDT.
Average temperature in September
Barter Island, AK
- Average high temperature in September: 35.4°F
The warmest month (with the highest average high temperature) is July (45.3°F).
The month with the lowest average high temperature is February (-13.9°F).
- Average low temperature in September: 27.9°F
The month with the highest average low temperature is July (34.9°F).
The coldest month (with the lowest average low temperature) is February (-26.3°F).
Average rainfall in September
Barter Island, AK
- Average rainfall in September: 0.7"
The wettest month (with the highest rainfall) is August (1.1").
The driest months (with the least rainfall) are February, March and April (0.2").
Average snowfall in September
Barter Island, AK
- Average snowfall in September: 4.9"
The month with the highest snowfall is October (9.2").
The month with the least snowfall is July (0.5").
Average daylight in September
Barter Island, AK
- Average daylight in September: 13h and 2min
The month with the longest days is August (Average daylight: 18h and 12min).
The months with the shortest days are June and December (Average daylight: 0h and 0min).
Barter Island, Alaska, USA
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