King Salmon
Alaska, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
King Salmon, AK

The first month of the autumn, September, is still a cool month in King Salmon, Alaska, with average temperature varying between 54.9°F (12.7°C) and 40.3°F (4.6°C).

Temperature

In King Salmon, the average high-temperature slightly decreases, from an enjoyable 62.2°F (16.8°C) in August, to a fresh 54.9°F (12.7°C). In September, in King Salmon, the average low-temperature is 40.3°F (4.6°C).

Rainfall

In King Salmon, during September, the rain falls for 16.9 days and regularly aggregates up to 2.8" (71.4mm) of precipitation. Throughout the year, in King Salmon, there are 153.7 rainfall days, and 19.4" (493.1mm) of precipitation is accumulated.

Snowfall

July through September are months without snowfall in King Salmon.

Daylight

The average length of the day in September is 12.8h.

What is the temperature in September in King Salmon?

In September, in King Salmon, Alaska, the average high-temperature is 54.9°F (12.7°C), and the average low-temperature is 40.3°F (4.6°C).

How much does it rain in King Salmon in September?

In King Salmon, in September, it is raining for 16.9 days, with typically 2.8" (71.4mm) of accumulated precipitation.

Does it snow in King Salmon in September?

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

When it does not snow in King Salmon?

In King Salmon, Alaska, snow does not fall in July through September.

What is the average length of the day in September in King Salmon?

In King Salmon, Alaska, the average length of the day in September is 12.8h.
Average temperature in September - King Salmon, AK
  • Average high temperature in September: 54.9°F

The warmest month (with the highest average high temperature) is July (63.8°F).
The month with the lowest average high temperature is January (22.8°F).

  • Average low temperature in September: 40.3°F

The month with the highest average low temperature is July (47.5°F).
The coldest month (with the lowest average low temperature) is February (7.4°F).

Average rainfall in September - King Salmon, AK
  • Average rainfall in September: 2.8"

The wettest month (with the highest rainfall) is August (2.9").
The driest month (with the lowest rainfall) is February (0.7").

Average rainfall days in September - King Salmon, AK
  • Average rainfall days in September: 16.9 days

The month with the highest number of rainy days is September (16.9 days).
The month with the lowest number of rainy days is February (8.6 days).

Average snowfall in September - King Salmon, AK
  • Average snowfall in September: 0"

The month with the highest snowfall is December (8.1").
Months with the lowest snowfall are July, August and September (0").

Average snowfall days in September - King Salmon, AK
  • Average snowfall days in September: 0.1 days

The month with the highest number of snowfall days is December (8 days).
Months with the lowest number of snowfall days are July and August (0 days).

Average daylight in September - King Salmon, AK
  • Average daylight in September: 12.8h

The month with the longest days is June (Average daylight: 18.3h).
The month with shortest days is December (Average daylight: 6.4h).