Iliamna
Alaska, USA
Long-term weather forecast
Long-term weather forecast
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December weather forecast and Climate
Iliamna, AK

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  • The average high temperature in December: 23.1°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).

  • The average low temperature in December: 10.5°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).

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  • The average rainfall in December: 1.6"

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

  • The average rainfall days in December: 10 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).

  • The average snowfall in December: 11.8"

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

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