Monthly weather forecast and climate
Sterling, AK

Weather in January

January, like December, is a freezing cold winter month in Sterling, Alaska, with average temperature varying between 14.4°F (-9.8°C) and 21.9°F (-5.6°C). With an average high-temperature of 21.9°F (-5.6°C) and an average low-temperature of 14.4°F (-9.8°C), January is the coldest month. Weather in January »

Weather in February

February, the last month of the winter, in Sterling, is also a subzero cold month, with temperature in the range of an average low of 15.6°F (-9.1°C) and an average high of 26.1°F (-3.3°C). In February, the average high-temperature is almost the same as in January - a still freezing cold 26.1°F (-3.3°C). Weather in February »

Weather in March

March, the first month of the spring, in Sterling, is still a freezing cold month, with average temperature varying between 17.1°F (-8.3°C) and 30.6°F (-0.8°C). In Sterling, Alaska, the average high-temperature is practically the same as in February - a still subzero cold 30.6°F (-0.8°C). Weather in March »

Weather in April

April in Sterling, Alaska, is a wintry spring month, with average temperature fluctuating between 42.1°F (5.6°C) and 29.3°F (-1.5°C). In Sterling, the average high-temperature in April increases, from a freezing cold 30.6°F (-0.8°C) in March, to a wintry 42.1°F (5.6°C). Weather in April »

Weather in May

The last month of the spring, May, is a mild month in Sterling, Alaska, with temperature in the range of an average high of 55.4°F (13°C) and an average low of 40.1°F (4.5°C). In Sterling, the average high-temperature increases, from a cold 42.1°F (5.6°C) in April, to a mild 55.4°F (13°C). Weather in May »

Weather in June

The first month of the summer, June, is a comfortable month in Sterling, Alaska, with average temperature fluctuating between 62.4°F (16.9°C) and 46°F (7.8°C). In Sterling, the average high-temperature in June marginally rises, from a mild 55.4°F (13°C) in May, to a comfortable 62.4°F (16.9°C). Weather in June »

Weather in July

July, the same as June, is another comfortable summer month in Sterling, Alaska, with average temperature ranging between min 50°F (10°C) and max 66.2°F (19°C). The warmest month is July, with an average high-temperature of 66.2°F (19°C) and an average low-temperature of 50°F (10°C). Weather in July »

Weather in August

August, the last month of the summer, in Sterling, is another comfortable month, with average temperature fluctuating between 63.1°F (17.3°C) and 48.7°F (9.3°C). In Sterling, Alaska, the average high-temperature in August is almost the same as in July - a still comfortable 63.1°F (17.3°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a cool month in Sterling, Alaska, with average temperature fluctuating between 54.3°F (12.4°C) and 42.8°F (6°C). In Sterling, Alaska, the average high-temperature slightly decreases, from an enjoyable 63.1°F (17.3°C) in August, to a cool 54.3°F (12.4°C). Weather in September »

Weather in October

October, the same as September, in Sterling, Alaska, is another chilly autumn month, with average temperature varying between 34.3°F (1.3°C) and 42.8°F (6°C). In Sterling, the average high-temperature drops, from a cool 54.3°F (12.4°C) in September, to a frosty 42.8°F (6°C). Weather in October »

Weather in November

November, the last month of the autumn, in Sterling, is also a subzero cold month, with temperature in the range of an average high of 29.3°F (-1.5°C) and an average low of 22.1°F (-5.5°C). In November, the average high-temperature drops, from a chilly 42.8°F (6°C) in October, to a freezing cold 29.3°F (-1.5°C). Weather in November »

Weather in December

The first month of the winter, December, is also a subzero cold month in Sterling, Alaska, with average temperature varying between 16.9°F (-8.4°C) and 24.3°F (-4.3°C). In December, the average high-temperature is practically the same as in November - a still freezing cold 24.3°F (-4.3°C). Weather in December »
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FAQ

What is the coldest month in Sterling?

The coldest month in Sterling is January, with an average high-temperature of 21.9°F (-5.6°C) and an average low-temperature of 14.4°F (-9.8°C).

What is the most humid month in Sterling?

Months with the highest humidity are January and February, with an average relative humidity of 90%.

How many days does it rain in Sterling?

In Sterling, Alaska, during the entire year, the rain falls for 135.9 days and collects up to 12.4" (315mm) of precipitation.

When does it snow in Sterling?

Months with snowfall in Sterling are January through May, September through December.

How many days does it snow in Sterling?

In Sterling, Alaska, during the entire year, snow falls for 65.1 days, and aggregates up to 23.27" (591mm) of snow.

When does it snow the most in Sterling?

February is the month with the most snowfall in Sterling. Snow falls for 11.8 days and accumulates 5.31" (135mm) of snow.

What is the month with the lowest UV index in Sterling?

February and November, with an average maximum UV index of 1, are months with the lowest UV index in Sterling.

What is the least humid month in Sterling?

May is the least humid month, with an average relative humidity of 64%.

What is the driest month in Sterling?

The month with the least rainfall in Sterling, Alaska, is May when the rain falls for 11.7 days and typically collects 0.55" (14mm) of precipitation.

When it does not snow in Sterling?

June through August are months without snowfall.

When are the longest days in Sterling?

The month with the longest days is June, with an average of 18.9h of daylight.

What month has the most sunshine in Sterling?

With an average of 10.5h of sunshine, June has the most sunshine of the year.

What is the month with the highest UV index in Sterling?

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

What is the warmest month in Sterling?

The warmest month in Sterling, Alaska, is July, with an average high-temperature of 66.2°F (19°C) and an average low-temperature of 50°F (10°C).

What is the wettest month in Sterling?

The month with the most rainfall in Sterling is October when the rain falls for 15 days and typically aggregates up to 1.77" (45mm) of precipitation.

What is the month with the shortest days in Sterling?

With an average of 5.9h of daylight, December has the shortest days of the year.

What is the month with the least sunshine in Sterling?

December has the least sunshine of the year in Sterling, with an average of 3.3h of sunshine.

Average temperature
Sterling, AK

Average temperature - Sterling, AK

The warmest month (with the highest average high temperature) is July (66.2°F).
The month with the lowest average high temperature is January (21.9°F).

The month with the highest average low temperature is July (50°F).
The coldest month (with the lowest average low temperature) is January (14.4°F).

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Average pressure
Sterling, AK

Average pressure - Sterling, AK

The month with the highest atmospheric pressure is July (29.96").
Months with the lowest atmospheric pressure are November and December (29.64").

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Average wind speed
Sterling, AK

Average wind speed - Sterling, AK

The windiest months (with the highest average wind speed) are November and December (6mph).
The calmest month (with the lowest average wind speed) is July (4.5mph).

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Average humidity
Sterling, AK

Average humidity - Sterling, AK

Months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is May (64%).

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Average rainfall
Sterling, AK

Average rainfall - Sterling, AK

The wettest month (with the highest rainfall) is October (1.77").
The driest month (with the least rainfall) is May (0.55").

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Average rainfall days
Sterling, AK

Average rainfall days - Sterling, AK

The month with the highest number of rainy days is September (17.3 days).
The month with the least rainy days is February (6.3 days).

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Average snowfall
Sterling, AK

Average snowfall - Sterling, AK

The month with the highest snowfall is February (5.31").
Months with the least snowfall are June, July and August (0").

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Average snowfall days
Sterling, AK

Average snowfall days - Sterling, AK

The month with the highest number of snowfall days is December (13.1 days).
Months with the least snowfall days are June, July and August (0 days).

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Average daylight / Average sunshine
Sterling, AK

Average daylight / Average sunshine - Sterling, AK

The month with the longest days is June (Average daylight: 18.9h).
The month with the shortest days is December (Average daylight: 5.9h).

The month with the most sunshine is June (Average sunshine: 10.5h).
The month with the least sunshine is December (Average sunshine: 3.3h).

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Average sunshine days
Sterling, AK

Average sunshine days - Sterling, AK

The month with the most sunshine days is May (16.8 days).
The month with the least sunshine days is September (11 days).

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Average visibility
Sterling, AK

Average visibility - Sterling, AK

Months with the highest visibility are May, June, July, August, September, October and November (6mi).
Months with the lowest visibility are January, February and March (4mi).

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