September weather forecast
Cape Newenham, AK

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Weather in September

September, the first month of the autumn in Cape Newenham, is also a frosty month, with an average temperature ranging between max 49.5°F (9.7°C) and min 43.3°F (6.3°C).

Temperature

Cape Newenham experiences a transition to a frosty 49.5°F (9.7°C) in average high-temperatures with the arrival of September, not greatly differing from August's 53.2°F (11.8°C). An average low-temperature of 43.3°F (6.3°C) characterizes Cape Newenham's September nights.

Rainfall

In Cape Newenham, in September, during 19 rainfall days, 5.39" (137mm) of precipitation is typically accumulated. Throughout the year, in Cape Newenham, 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 in Cape Newenham, Alaska. Throughout September, Cape Newenham receives 0.12" (3mm) of snow. Throughout the year, in Cape Newenham, 76.89" (1953mm) of snow is accumulated.

Daylight

In September, the average length of the day is 12h and 47min.
On the first day of the month, sunrise is at 7:49 am and sunset at 9:47 pm. On the last day of September, in Cape Newenham, Alaska, sunrise is at 8:53 am and sunset at 8:23 pm AKDT.
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Frequently asked questions

What is the temperature in September in Cape Newenham?

The average high-temperature, in September, in Cape Newenham, is 49.5°F (9.7°C), while the average low-temperature is 43.3°F (6.3°C).

How much does it rain in Cape Newenham in September?

In September, in Cape Newenham, Alaska, the rain falls for 19 days. Throughout September, 5.39" (137mm) of precipitation is accumulated.

When does it start snowing in Cape Newenham?

September is the first month it typically snows in Cape Newenham, Alaska. Throughout September, Cape Newenham receives 0.12" (3mm) of snow.

How many hours of daylight does Cape Newenham have in September?

In Cape Newenham, Alaska, the average day length in September is 12h and 47min.

When is the sunrise / sunset in September in Cape Newenham?

In September, on the first day of the month, sunrise is at 7:49 am and sunset at 9:47 pm. On the last day of the month, in Cape Newenham, sunrise is at 8:53 am and sunset at 8:23 pm AKDT.

Average temperature in September
Cape Newenham, AK

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).

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Average rainfall in September
Cape Newenham, AK

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").

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Average rainfall days in September
Cape Newenham, AK

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).

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Average snowfall in September
Cape Newenham, AK

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").

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Average daylight in September
Cape Newenham, AK

Average daylight in September - Cape Newenham, AK
  • Average daylight in September: 12h and 5min

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).

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Cape Newenham, Alaska, USA

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