Weather in October
Temperature
The onset of October introduces a moderate change in Iliamna's weather, with average high-temperatures falling from September's cool 54.1°F (12.3°C) to an icy 40.8°F (4.9°C). During October, the average low-temperature is a subzero cold 29.3°F (-1.5°C).Rainfall
In Iliamna, in October, it is raining for 13 days, with typically 3.07" (78mm) of accumulated precipitation. In Iliamna, during the entire year, the rain falls for 133 days and collects up to 25.55" (649mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. October is the first month it typically snows. Throughout October, Iliamna receives 2.52" (64mm) of snow. In Iliamna, during the entire year, snow aggregates up to 59.21" (1504mm).Daylight
The average length of the day in October is 10h and 6min.On the first day of October, sunrise is at 8:27 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 9:40 am and sunset at 6:25 pm AKDT.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is October cold?
How many days does it rain in October?
When does it start to snow?
How many hours of daylight does Iliamna have in October?
When are sunrise and sunset in October?
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").
The driest months (with the least rainfall) are February, March and April (1.1").
Average rainfall days in October
Iliamna, AK
- Average rainfall days in October: 13 days
The months with the highest number of rainy days are August and September (16 days).
The months with the least 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").
The months with the least snowfall are June, July, August and September (0").
Average daylight in October
Iliamna, AK
- Average daylight in October: 10h and 1min
The month with the longest days is June (Average daylight: 18h and 36min).
The month with the shortest days is December (Average daylight: 6h and 6min).
Iliamna, Alaska, USA
Weather forecast for your location
2. Allow the app to use your location