Angoon
Alaska, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Angoon, AK

The first month of the autumn, September, is still a mild month in Angoon, Alaska, with average temperature varying between 45.1°F (7.3°C) and 56.7°F (13.7°C).

Temperature

In September, the average high-temperature is almost the same as in August - a moderate 56.7°F (13.7°C). The average low-temperature, in September, is 45.1°F (7.3°C).

Rainfall

In Angoon, it is raining for 18 days, with typically 4.9" (124.2mm) of accumulated precipitation. In Angoon, during the entire year, the rain falls for 205 days and collects up to 42" (1066.6mm) of precipitation.

Snowfall

In Angoon snow does not fall in May through September.

Daylight

In Angoon, the average length of the day in September is 12.7h.

What is the temperature in September in Angoon?

In Angoon, Alaska, in September, the average high-temperature is 56.7°F (13.7°C), and the average low-temperature is 45.1°F (7.3°C).

How many days does it rain in September in Angoon?

In Angoon, Alaska, in September, during 18 rainfall days, 4.9" (124.2mm) of precipitation is typically accumulated.

Does it snow in Angoon in September?

In Angoon, in September, it doesn't snow. In October, it regularly snows.

When it does not snow in Angoon?

May through September are months without snowfall.

How many hours of daylight does Angoon have in September?

The average length of the day in September in Angoon, Alaska, is 12.7h.
Average temperature in September - Angoon, AK
  • Average high temperature in September: 56.6°F

The warmest month (with the highest average high temperature) is July (62°F).
The month with the lowest average high temperature is January (31.9°F).

  • Average low temperature in September: 45.2°F

Months with the highest average low temperature are July and August (49.8°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).

Average rainfall in September - Angoon, AK
  • Average rainfall in September: 4.9"

The wettest month (with the highest rainfall) is October (7.7").
Driest months (with the lowest rainfall) are May and June (1.9").

Average rainfall days in September - Angoon, AK
  • Average rainfall days in September: 18 days

The month with the highest number of rainy days is October (23 days).
The month with the lowest number of rainy days is July (13 days).

Average snowfall in September - Angoon, AK
  • Average snowfall in September: 0"

The month with the highest snowfall is January (16.6").
Months with the lowest snowfall are May, June, July, August and September (0").

Average daylight in September - Angoon, AK
  • Average daylight in September: 12.7h

The month with the longest days is June (Average daylight: 17.9h).
The month with shortest days is December (Average daylight: 6.7h).