Cooper Landing
Alaska, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Cooper Landing, AK

The famous and partially frozen during the winter, Kenai River in Cooper Landing, Alaska
The famous and partially frozen during the winter, Kenai River in Cooper Landing, Alaska
The first month of the autumn, September, is also a fresh month in Cooper Landing, Alaska, with average temperature ranging between max 55.2°F (12.9°C) and min 44.2°F (6.8°C).

Temperature

In September, the average high-temperature marginally drops, from an enjoyable 61.3°F (16.3°C) in August, to a cool 55.2°F (12.9°C). The average low-temperature, in Cooper Landing, is 44.2°F (6.8°C).

Rainfall

The month with the most rainfall is September when the rain falls for 21 days and typically aggregates up to 22.1" (561.1mm) of precipitation.

Snowfall

In Cooper Landing snow does not fall in June, July and September.

Daylight

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

What is the temperature in September in Cooper Landing?

In September, the average high-temperature is 55.2°F (12.9°C), and the average low-temperature is 44.2°F (6.8°C).

How much does it rain in Cooper Landing in September?

In September, in Cooper Landing, the rain falls for 21 days. Throughout September, 22.1" (561.1mm) of precipitation is accumulated.

What is the rainiest month in Cooper Landing?

September is the month with the most rainfall in Cooper Landing. Rain falls for 21 days and accumulates 22.1" (561.1mm) of precipitation.

Does it snow in Cooper Landing in September?

In September, it doesn't snow. August is the latest month when it typically snows.

When it does not snow in Cooper Landing?

In Cooper Landing, Alaska, snow does not fall in June, July and September.

What is the average length of the day in September in Cooper Landing?

In Cooper Landing, the average length of the day in September is 12.8h.
Average temperature in September - Cooper Landing, AK
  • Average high temperature in September: 55.3°F

The warmest month (with the highest average high temperature) is August (61.3°F).
The month with the lowest average high temperature is January (35°F).

  • Average low temperature in September: 44.3°F

The month with the highest average low temperature is July (50.2°F).
The coldest month (with the lowest average low temperature) is January (25°F).

Average rainfall in September - Cooper Landing, AK
  • Average rainfall in September: 22.1"

The wettest month (with the highest rainfall) is September (22.1").
The driest month (with the lowest rainfall) is June (6.7").

Average rainfall days in September - Cooper Landing, AK
  • Average rainfall days in September: 21 days

Months with the highest number of rainy days are September and October (21 days).
Months with the lowest number of rainy days are February, March, April and June (15 days).

Average snowfall in September - Cooper Landing, AK
  • Average snowfall in September: 0"

The month with the highest snowfall is December (25.3").
Months with the lowest snowfall are June, July and September (0").

Average daylight in September - Cooper Landing, AK
  • Average daylight in September: 12.8h

The month with the longest days is June (Average daylight: 18.9h).
The month with shortest days is December (Average daylight: 5.9h).