September weather forecastCape Newenham, AK
September
Weather in September
The first month of the autumn, September, is still a chilly month in Cape Newenham, Alaska, with an average temperature fluctuating between 43.3°F (6.3°C) and 49.5°F (9.7°C).Temperature
Cape Newenham's weather, upon September's arrival, documents an average high-temperature of a chilly 49.5°F (9.7°C), nearly identical to the prior month. September's average low-temperature in Cape Newenham is a still frosty 43.3°F (6.3°C), reflecting a minor difference from the day's peak temperatures.Rainfall
In Cape Newenham, in September, it is raining for 19 days, with typically 5.39" (137mm) of accumulated precipitation. Throughout the year, there are 180 rainfall days, and 36.61" (930mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, September through December. September is the first month it typically snows. Throughout September, Cape Newenham receives 0.12" (3mm) of snow. Throughout the year, 76.89" (1953mm) of snow is accumulated.Daylight
The average length of the day in September is 12h and 47min.On the first day of September, sunrise is at 7:49 am and sunset at 9:47 pm. On the last day of the month, sunrise is at 8:53 am and sunset at 8:23 pm AKDT.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Cape Newenham, AK
- Average high temperature in September: 49.4°F
The warmest month (with the highest average high temperature) is July (53.4°F).
The month with the lowest average high temperature is February (21.6°F).
- Average low temperature in September: 43.4°F
The month with the highest average low temperature is August (47.1°F).
The coldest month (with the lowest average low temperature) is February (11.9°F).
Average rainfall in September
Cape Newenham, AK
- Average rainfall in September: 5.4"
The wettest month (with the highest rainfall) is August (5.9").
The driest month (with the least rainfall) is February (1.1").
Average rainfall days in September
Cape Newenham, AK
- Average rainfall days in September: 19 days
The months with the highest number of rainy days are August and September (19 days).
The month with the least rainy days is February (11 days).
Average snowfall in September
Cape Newenham, AK
- Average snowfall in September: 0.1"
The month with the highest snowfall is December (12.9").
The months with the least snowfall are June, July and August (0").
Average daylight in September
Cape Newenham, AK
- Average daylight in September: 12h and 48min
The month with the longest days is June (Average daylight: 18h and 18min).
The month with the shortest days is December (Average daylight: 6h and 24min).





