Monthly weather forecast and climate
Iliamna, AK

Weather in January

January, the same as December, in Iliamna, Alaska, is another subzero cold winter month, with average temperature fluctuating between 22.6°F (-5.2°C) and 9.9°F (-12.3°C). The coldest month is January, with an average high-temperature of 22.6°F (-5.2°C) and an average low-temperature of 9.9°F (-12.3°C). Weather in January »

Weather in February

February, the last month of the winter, in Iliamna, is also a subzero cold month, with average temperature fluctuating between 25.5°F (-3.6°C) and 11.7°F (-11.3°C). In February, the average high-temperature is practically the same as in January - a still freezing cold 25.5°F (-3.6°C). Weather in February »

Weather in March

The first month of the spring, March, is still a freezing cold month in Iliamna, Alaska, with temperature in the range of an average low of 14.4°F (-9.8°C) and an average high of 29.5°F (-1.4°C). In Iliamna, Alaska, the average high-temperature is practically the same as in February - a still subzero cold 29.5°F (-1.4°C). Weather in March »

Weather in April

April is a wintry spring month in Iliamna, Alaska, with average temperature ranging between max 39.2°F (4°C) and min 25°F (-3.9°C). In April, the average high-temperature increases, from a freezing cold 29.5°F (-1.4°C) in March, to a wintry 39.2°F (4°C). Weather in April »

Weather in May

The last month of the spring, May, is a fresh month in Iliamna, Alaska, with average temperature ranging between min 35.2°F (1.8°C) and max 50.5°F (10.3°C). In Iliamna, the average high-temperature rises, from a cold 39.2°F (4°C) in April, to a fresh 50.5°F (10.3°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderate month in Iliamna, Alaska, with average temperature ranging between max 59°F (15°C) and min 43.2°F (6.2°C). In Iliamna, Alaska, the average high-temperature in June slightly increases, from a fresh 50.5°F (10.3°C) in May, to a moderate 59°F (15°C). Weather in June »

Weather in July

July is an enjoyable summer month in Iliamna, Alaska, with temperature in the range of an average high of 62.4°F (16.9°C) and an average low of 48.4°F (9.1°C). July is the warmest month, with an average high-temperature of 62.4°F (16.9°C) and an average low-temperature of 48.4°F (9.1°C). Weather in July »

Weather in August

August, the last month of the summer, in Iliamna, is also an enjoyable month, with temperature in the range of an average low of 48°F (8.9°C) and an average high of 61°F (16.1°C). In Iliamna, the average high-temperature in August is relatively the same as in July - a still enjoyable 61°F (16.1°C). Weather in August »

Weather in September

September, the first month of the autumn, in Iliamna, is still a cool month, with temperature in the range of an average high of 54.1°F (12.3°C) and an average low of 41.7°F (5.4°C). In Iliamna, the average high-temperature slightly decreases, from a comfortable 61°F (16.1°C) in August, to a fresh 54.1°F (12.3°C). Weather in September »

Weather in October

October, like September, in Iliamna, Alaska, is a wintry autumn month, with temperature in the range of an average high of 40.8°F (4.9°C) and an average low of 29.3°F (-1.5°C). In Iliamna, the average high-temperature decreases, from a cool 54.1°F (12.3°C) in September, to a wintry 40.8°F (4.9°C). Weather in October »

Weather in November

November, the last month of the autumn, in Iliamna, is also a subzero cold month, with temperature in the range of an average low of 18.3°F (-7.6°C) and an average high of 29.8°F (-1.2°C). In Iliamna, Alaska, the average high-temperature drops, from a wintry 40.8°F (4.9°C) in October, to a freezing cold 29.8°F (-1.2°C). Weather in November »

Weather in December

December, the first month of the winter, in Iliamna, is still a freezing cold month, with temperature in the range of an average low of 10.6°F (-11.9°C) and an average high of 23.2°F (-4.9°C). In Iliamna, the average high-temperature in December slightly decreases, from a subzero cold 29.8°F (-1.2°C) in November, to a still freezing cold 23.2°F (-4.9°C). Weather in December »
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FAQ

What is the coldest month in Iliamna?

With an average high-temperature of 22.6°F (-5.2°C) and an average low-temperature of 9.9°F (-12.3°C), January is the coldest month in Iliamna, Alaska.

How much does it rain in Iliamna?

In Iliamna, during the entire year, the rain falls for 133 days and collects up to 25.56" (649.2mm) of precipitation.

When does it snow in Iliamna?

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

How much does it snow in Iliamna?

In Iliamna, Alaska, during the entire year, snow aggregates up to 59.2" (1503.6mm).

What is the driest month in Iliamna?

The month with the least rainfall in Iliamna, Alaska, is April when the rain falls for 8 days and typically collects 1.05" (26.7mm) of precipitation.

When it does not snow in Iliamna?

June through September are months without snowfall in Iliamna.

When are the longest days in Iliamna?

With an average of 18.6h of daylight, June has the longest days of the year in Iliamna, Alaska.

What is the warmest month in Iliamna?

July is the warmest month, with an average high-temperature of 62.4°F (16.9°C) and an average low-temperature of 48.4°F (9.1°C).

What is the rainiest month in Iliamna?

August is the month with the most rainfall. Rain falls for 16 days and accumulates 4.59" (116.6mm) of precipitation.

When does it snow the most in Iliamna?

December is the month with the most snowfall in Iliamna, Alaska, with 11.8" (299.7mm) of accumulated snow.

What is the month with the shortest days in Iliamna?

The month with the shortest days is December, with an average of 6.1h of daylight.

Average temperature
Iliamna, AK

Average temperature - Iliamna, AK

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 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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Average rainfall
Iliamna, AK

Average rainfall - Iliamna, AK

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").

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Average rainfall days
Iliamna, AK

Average rainfall days - Iliamna, AK

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

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Average snowfall
Iliamna, AK

Average snowfall - Iliamna, AK

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

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Average daylight
Iliamna, AK

Average daylight - Iliamna, AK

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

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