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

September weather forecast and climate
Wasilla, AK

A scenic view of snow cover on trees and the famed Chugach Mountain Ranges in Wasilla, Alaska
A scenic view of snow cover on trees and the famed Chugach Mountain Ranges in Wasilla, Alaska
The first month of the autumn, September, is also a moderate month in Wasilla, Alaska, with temperature in the range of an average low of 39.7°F (4.3°C) and an average high of 58.6°F (14.8°C).

Temperature

In September, the average high-temperature marginally drops, from an enjoyable 67.5°F (19.7°C) in August, to a mild 58.6°F (14.8°C). In Wasilla, the average low-temperature is 39.7°F (4.3°C).

Rainfall

Months with the most rainfall in Wasilla are August and September, with an average 2.7" (68.6mm) of precipitation.

Snowfall

In Wasilla, it doesn't snow. In October, it regularly snows. Throughout the year, in Wasilla, 51.9" (1318.3mm) of snow is accumulated.

Daylight

The average length of the day in September is 12.9h.

What is the temperature in September in Wasilla?

The average high-temperature, in September, is 58.6°F (14.8°C), while the average low-temperature is 39.7°F (4.3°C).

How much does it rain in Wasilla in September?

In Wasilla, in September, 2.7" (68.6mm) of precipitation is typically accumulated.

What is the wettest month in Wasilla?

Months with the most rainfall in Wasilla, Alaska, are August and September, with an average 2.7" (68.6mm) of precipitation.

Does it snow in Wasilla in September?

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

What is the average length of the day in September in Wasilla?

In September, the average length of the day in Wasilla, Alaska, is 12.9h.
Average temperature in September - Wasilla, AK
  • Average high temperature in September: 58.6°F

The warmest month (with the highest average high temperature) is July (69.6°F).
The month with the lowest average high temperature is January (23.7°F).

  • Average low temperature in September: 39.7°F

The month with the highest average low temperature is July (49.2°F).
The coldest month (with the lowest average low temperature) is January (8.2°F).

Average rainfall in September - Wasilla, AK
  • Average rainfall in September: 2.7"

Wettest months (with the highest rainfall) are August and September (2.7").
The driest month (with the lowest rainfall) is March (0.5").

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

The month with the highest snowfall is December (12.8").
Months with the lowest snowfall are June, July, August and September (0").

Average daylight in September - Wasilla, AK
  • Average daylight in September: 12.9h

The month with the longest days is June (Average daylight: 19.4h).
The month with shortest days is December (Average daylight: 5.5h).