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

Monthly weather forecast and climate
Iliamna, AK

January, the same as December, in Iliamna, Alaska, is another subzero cold winter month, with average temperature ranging between min 9.9°F (-12.3°C) and max 22.6°F (-5.2°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 »
February, the last month of the winter, in Iliamna, is another freezing cold month, with temperature in the range of an average low of 11.7°F (-11.3°C) and an average high of 25.5°F (-3.6°C). In February, the average high-temperature is relatively the same as in January - a still freezing cold 25.5°F (-3.6°C). Weather in February »

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

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

May, the last month of the spring, in Iliamna, is a cool month, with average temperature fluctuating between 35.2°F (1.8°C) and 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 cool 50.5°F (10.3°C). Weather in May »

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

July in Iliamna, Alaska, is an enjoyable summer month, with average temperature varying between 48.4°F (9.1°C) and 62.4°F (16.9°C). The warmest month is July, 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 »

The last month of the summer, August, is also an enjoyable month in Iliamna, Alaska, with average temperature ranging between min 48°F (8.9°C) and max 61°F (16.1°C). In August, the average high-temperature is almost the same as in July - a still enjoyable 61°F (16.1°C). Weather in August »

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

October, like September, in Iliamna, Alaska, is another cold autumn month, with average temperature fluctuating between 40.8°F (4.9°C) and 29.3°F (-1.5°C). In Iliamna, Alaska, the average high-temperature in October drops, from a fresh 54.1°F (12.3°C) in September, to a wintry 40.8°F (4.9°C). Weather in October »

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

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

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.

How much does it rain in Iliamna?

Throughout the year, there are 133 rainfall days, and 25.6" (649.2mm) of precipitation is accumulated.

When does it snow in Iliamna?

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

How much does it snow in Iliamna?

Throughout the year, in Iliamna, Alaska, 59.2" (1503.6mm) of snow is accumulated.

What is the driest month in Iliamna?

The month with the least rainfall in Iliamna is April when the rain falls for 8 days and typically collects 1.1" (26.7mm) of precipitation.

When are the longest days in Iliamna?

The month with the longest days is June, with an average of 18.6h of daylight.

What is the warmest month in Iliamna?

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

What is the rainiest month in Iliamna?

The month with the most rainfall is August when the rain falls for 16 days and typically aggregates up to 4.6" (116.6mm) of precipitation.

When does it snow the most in Iliamna?

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

What is the month with the shortest days in Iliamna?

December has the shortest days of the year in Iliamna, Alaska, with an average of 6.1h of daylight.
Average temperature - Iliamna, AK
Average rainfall - Iliamna, AK

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 - Iliamna, AK

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 - Iliamna, AK
Average daylight - Iliamna, AK

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