Weather in December
Temperature
December heralds a minor drop in average high-temperature, sliding from November's subzero cold 29.8°F (-1.2°C) to a still freezing cold 23.2°F (-4.9°C). Throughout December, Iliamna witnesses a consistent average low-temperature of 10.6°F (-11.9°C).Rainfall
In Iliamna, in December, it is raining for 10 days, with typically 1.54" (39mm) 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 in Iliamna are January through May, October through December. December is the month with the most snowfall, with 11.81" (300mm) of accumulated snow.Daylight
The month with the shortest days is December, with an average of 6h and 6min of daylight.On the first day of the month, sunrise is at 9:54 am and sunset at 4:23 pm. On the last day of December, in Iliamna, sunrise is at 10:19 am and sunset at 4:26 pm AKST.
Frequently asked questions
How cold is December in Iliamna?
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What is the month with the shortest days in Iliamna?
How many hours of daylight does Iliamna have in December?
What time are sunrise and sunset in December in Iliamna?
Average temperature in December
Iliamna, AK
- 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).
- 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).
Average rainfall in December
Iliamna, AK
- Average rainfall in December: 1.6"
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 December
Iliamna, AK
- Average rainfall days in December: 10 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 December
Iliamna, AK
- Average snowfall in December: 11.8"
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 December
Iliamna, AK
- Average daylight in December: 6h 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
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