Monthly weather forecast and climate
Susitna, AK

Weather in January

January, like December, is a freezing cold winter month in Susitna, Alaska, with average temperature varying between 19.6°F (-6.9°C) and 12.9°F (-10.6°C). With an average high-temperature of 19.6°F (-6.9°C) and an average low-temperature of 12.9°F (-10.6°C), January is the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is another freezing cold month in Susitna, Alaska, with average temperature fluctuating between 14.9°F (-9.5°C) and 24.1°F (-4.4°C). In February, the average high-temperature is essentially the same as in January - a still subzero cold 24.1°F (-4.4°C). Weather in February »

Weather in March

March, the first month of the spring, in Susitna, is still a freezing cold month, with average temperature fluctuating between 17.2°F (-8.2°C) and 28.8°F (-1.8°C). In March, the average high-temperature is practically the same as in February - a still freezing cold 28.8°F (-1.8°C). Weather in March »

Weather in April

April is a cold spring month in Susitna, Alaska, with average temperature varying between 29.8°F (-1.2°C) and 40.1°F (4.5°C). In Susitna, the average high-temperature rises, from a freezing cold 28.8°F (-1.8°C) in March, to a cold 40.1°F (4.5°C). Weather in April »

Weather in May

The last month of the spring, May, is a cool month in Susitna, Alaska, with average temperature fluctuating between 41°F (5°C) and 53.2°F (11.8°C). In Susitna, the average high-temperature increases, from a wintry 40.1°F (4.5°C) in April, to a fresh 53.2°F (11.8°C). Weather in May »

Weather in June

June, the first month of the summer, in Susitna, is a mild month, with average temperature fluctuating between 60.4°F (15.8°C) and 47.5°F (8.6°C). In June, the average high-temperature slightly increases, from a cool 53.2°F (11.8°C) in May, to a moderate 60.4°F (15.8°C). Weather in June »

Weather in July

July is a comfortable summer month in Susitna, Alaska, with average temperature varying between 51.8°F (11°C) and 63.3°F (17.4°C). With an average high-temperature of 63.3°F (17.4°C) and an average low-temperature of 51.8°F (11°C), July is the warmest month. Weather in July »

Weather in August

The last month of the summer, August, is also an enjoyable month in Susitna, Alaska, with average temperature fluctuating between 61.2°F (16.2°C) and 50.4°F (10.2°C). In Susitna, Alaska, the average high-temperature in August is essentially the same as in July - a still enjoyable 61.2°F (16.2°C). Weather in August »

Weather in September

September, the first month of the autumn, in Susitna, is also a fresh month, with average temperature ranging between min 44.1°F (6.7°C) and max 53.8°F (12.1°C). In September, the average high-temperature slightly decreases, from an enjoyable 61.2°F (16.2°C) in August, to a cool 53.8°F (12.1°C). Weather in September »

Weather in October

October, the same as September, is a wintry autumn month in Susitna, Alaska, with average temperature fluctuating between 35.4°F (1.9°C) and 41.7°F (5.4°C). In October, the average high-temperature drops, from a fresh 53.8°F (12.1°C) in September, to a cold 41.7°F (5.4°C). Weather in October »

Weather in November

The last month of the autumn, November, is another freezing cold month in Susitna, Alaska, with average temperature ranging between min 21.9°F (-5.6°C) and max 27.5°F (-2.5°C). In Susitna, the average high-temperature decreases, from a cold 41.7°F (5.4°C) in October, to a freezing cold 27.5°F (-2.5°C). Weather in November »

Weather in December

The first month of the winter, December, is also a subzero cold month in Susitna, Alaska, with temperature in the range of an average high of 23°F (-5°C) and an average low of 16.5°F (-8.6°C). In December, the average high-temperature is practically the same as in November - a still subzero cold 23°F (-5°C). Weather in December »
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FAQ

What is the coldest month in Susitna?

January is the coldest month in Susitna, with an average high-temperature of 19.6°F (-6.9°C) and an average low-temperature of 12.9°F (-10.6°C).

How many days does it rain in Susitna?

In Susitna, Alaska, during the entire year, the rain falls for 112.1 days and collects up to 7.4" (188mm) of precipitation.

When does it snow in Susitna?

January through April, October through December are months with snowfall in Susitna.

How much does it snow in Susitna?

In Susitna, during the entire year, snow falls for 46.9 days, and aggregates up to 10.94" (278mm) of snow.

What are the most humid months in Susitna?

Months with the highest humidity are February and March, with an average relative humidity of 86%.

What is the least humid month in Susitna?

May is the least humid month, with an average relative humidity of 66%.

When it does not snow in Susitna?

May through September are months without snowfall.

What is the driest month in Susitna?

The month with the least rainfall is June when the rain falls for 8.4 days and typically collects 0.31" (8mm) of precipitation.

When are the longest days in Susitna?

The month with the longest days in Susitna is June, with an average of 19.3h of daylight.

What month has the most sunshine in Susitna?

June has the most sunshine of the year in Susitna, Alaska, with an average of 11.3h of sunshine.

What are the months with the highest UV index in Susitna?

June and July, with an average maximum UV index of 4, are months with the highest UV index in Susitna, Alaska.

What is the warmest month in Susitna?

July is the warmest month in Susitna, Alaska, with an average high-temperature of 63.3°F (17.4°C) and an average low-temperature of 51.8°F (11°C).

What is the wettest month in Susitna?

September is the month with the most rainfall in Susitna, Alaska. Rain falls for 16.2 days and accumulates 1.22" (31mm) of precipitation.

What is the snowiest month in Susitna?

The month with the most snowfall is December when snow falls for 9.4 days and typically aggregates up to 2.48" (63mm) of snow.

What is the month with the shortest days in Susitna?

With an average of 5.5h of daylight, December has the shortest days of the year in Susitna.

What is the month with the least sunshine in Susitna?

With an average of 3.4h of sunshine, December has the least sunshine of the year in Susitna, Alaska.

When is the lowest UV index in Susitna?

The month with the lowest UV index in Susitna is December, with an average maximum UV index of 1.

Average temperature
Susitna, AK

Average temperature - Susitna, AK

The warmest month (with the highest average high temperature) is July (63.3°F).
The month with the lowest average high temperature is January (19.6°F).

The month with the highest average low temperature is July (51.8°F).
The coldest month (with the lowest average low temperature) is January (12.9°F).

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Average pressure
Susitna, AK

Average pressure - Susitna, AK

The month with the highest atmospheric pressure is July (29.96").
The month with the lowest atmospheric pressure is December (29.67").

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Average wind speed
Susitna, AK

Average wind speed - Susitna, AK

The windiest month (with the highest average wind speed) is November (8.3mph).
The calmest month (with the lowest average wind speed) is July (5.1mph).

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Average humidity
Susitna, AK

Average humidity - Susitna, AK

Months with the highest relative humidity are February and March (86%).
The month with the lowest relative humidity is May (66%).

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Average rainfall
Susitna, AK

Average rainfall - Susitna, AK

The wettest month (with the highest rainfall) is September (1.22").
The driest month (with the least rainfall) is June (0.31").

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Average rainfall days
Susitna, AK

Average rainfall days - Susitna, AK

The month with the highest number of rainy days is September (16.2 days).
The month with the least rainy days is February (4.9 days).

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Average snowfall
Susitna, AK

Average snowfall - Susitna, AK

The month with the highest snowfall is December (2.48").
Months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days
Susitna, AK

Average snowfall days - Susitna, AK

The month with the highest number of snowfall days is December (9.4 days).
Months with the least snowfall days are June, July and August (0 days).

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Average daylight / Average sunshine
Susitna, AK

Average daylight / Average sunshine - Susitna, AK

The month with the longest days is June (Average daylight: 19.3h).
The month with the shortest days is December (Average daylight: 5.5h).

The month with the most sunshine is June (Average sunshine: 11.3h).
The month with the least sunshine is December (Average sunshine: 3.4h).

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Average sunshine days
Susitna, AK

Average sunshine days - Susitna, AK

The month with the most sunshine days is June (19.9 days).
The month with the least sunshine days is September (11.2 days).

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Average visibility
Susitna, AK

Average visibility - Susitna, AK

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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