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

October weather forecast and climate
Iliamna, AK

October, the same as September, is a wintry autumn month in Iliamna, Alaska, with average temperature varying between 29.3°F (-1.5°C) and 40.8°F (4.9°C).

Temperature

In Iliamna, the average high-temperature in October decreases, from a fresh 54.1°F (12.3°C) in September, to a cold 40.8°F (4.9°C). In October, in Iliamna, the average low-temperature is 29.3°F (-1.5°C).

Rainfall

In Iliamna, Alaska, in October, it is raining for 13 days, with typically 3.1" (78.2mm) of accumulated precipitation. Throughout the year, in Iliamna, Alaska, there are 133 rainfall days, and 25.6" (649.2mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Iliamna are January through May, October through December.

Daylight

The average length of the day in October is 10.1h.

What is the temperature in October in Iliamna?

In October, the average high-temperature is 40.8°F (4.9°C), and the average low-temperature is 29.3°F (-1.5°C).

How many days does it rain in October in Iliamna?

In Iliamna, in October, during 13 rainfall days, 3.1" (78.2mm) of precipitation is typically accumulated.

When does it start to snow in Iliamna?

October is the first month it typically snows in Iliamna. Throughout October, Iliamna receives 2.5" (63.5mm) of snow.

How many hours of daylight does Iliamna have in October?

In October, the average length of the day is 10.1h.
Average temperature in October - Iliamna, AK
  • Average high temperature in October: 40.8°F

The warmest month (with the highest average high temperature) is July (62.5°F).
The month with the lowest average high temperature is January (22.6°F).

  • Average low temperature in October: 29.3°F

The month with the highest average low temperature is July (48.3°F).
The coldest month (with the lowest average low temperature) is January (9.9°F).

Average rainfall in October - Iliamna, AK
  • Average rainfall in October: 3.1"

The wettest month (with the highest rainfall) is August (4.6").
Driest months (with the lowest rainfall) are February, March and April (1.1").

Average rainfall days in October - Iliamna, AK
  • Average rainfall days in October: 13 days

Months with the highest number of rainy days are August and September (16 days).
Months with the lowest number of rainy days are March and April (8 days).

Average snowfall in October - Iliamna, AK
  • Average snowfall in October: 2.5"

The month with the highest snowfall is December (11.8").
Months with the lowest snowfall are June, July, August and September (0").

Average daylight in October - Iliamna, AK
  • Average daylight in October: 10.1h

The month with the longest days is June (Average daylight: 18.6h).
The month with shortest days is December (Average daylight: 6.1h).