Monthly weather forecast and climate
Sunnyside, AK

Weather in January

January, like December, is a freezing cold winter month in Sunnyside, Alaska, with temperature in the range of an average high of 30.7°F (-0.7°C) and an average low of 26.2°F (-3.2°C). With an average high-temperature of 30.7°F (-0.7°C) and an average low-temperature of 26.2°F (-3.2°C), January is the coldest month. Weather in January »

Weather in February

February, the last month of the winter, in Sunnyside, is another freezing cold month, with average temperature varying between 31.1°F (-0.5°C) and 25.9°F (-3.4°C). In Sunnyside, the average high-temperature in February is essentially the same as in January - a still freezing cold 31.1°F (-0.5°C). Weather in February »

Weather in March

The first month of the spring, March, is a wintry month in Sunnyside, Alaska, with temperature in the range of an average high of 32.5°F (0.3°C) and an average low of 26.2°F (-3.2°C). In Sunnyside, the average high-temperature in March is essentially the same as in February - a wintry 32.5°F (0.3°C). Weather in March »

Weather in April

April, like March, in Sunnyside, Alaska, is another cold spring month, with average temperature varying between 33.3°F (0.7°C) and 39.4°F (4.1°C). In Sunnyside, the average high-temperature marginally rises, from 32.5°F (0.3°C) in March, to a still wintry 39.4°F (4.1°C). Weather in April »

Weather in May

May, the last month of the spring, in Sunnyside, is a chilly month, with temperature in the range of an average high of 48°F (8.9°C) and an average low of 39.9°F (4.4°C). In Sunnyside, the average high-temperature marginally rises, from a wintry 39.4°F (4.1°C) in April, to a chilly 48°F (8.9°C). Weather in May »

Weather in June

June, the first month of the summer, in Sunnyside, is a fresh month, with temperature in the range of an average high of 53.2°F (11.8°C) and an average low of 45.1°F (7.3°C). In Sunnyside, the average high-temperature is almost the same as in May - a cool 53.2°F (11.8°C). Weather in June »

Weather in July

July is a moderate summer month in Sunnyside, Alaska, with average temperature ranging between max 57.2°F (14°C) and min 49.5°F (9.7°C). With an average high-temperature of 57.2°F (14°C) and an average low-temperature of 49.5°F (9.7°C), July is the warmest month. Weather in July »

Weather in August

August, the last month of the summer, in Sunnyside, is another mild month, with average temperature varying between 56.5°F (13.6°C) and 48.9°F (9.4°C). In August, the average high-temperature is relatively the same as in July - a still mild 56.5°F (13.6°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a fresh month in Sunnyside, Alaska, with temperature in the range of an average low of 45°F (7.2°C) and an average high of 51.1°F (10.6°C). In September, the average high-temperature marginally drops, from a moderate 56.5°F (13.6°C) in August, to a fresh 51.1°F (10.6°C). Weather in September »

Weather in October

October, like September, in Sunnyside, Alaska, is a wintry autumn month, with average temperature ranging between max 42.3°F (5.7°C) and min 38.5°F (3.6°C). In October, the average high-temperature marginally drops, from a fresh 51.1°F (10.6°C) in September, to a wintry 42.3°F (5.7°C). Weather in October »

Weather in November

November, the last month of the autumn, in Sunnyside, is also a wintry month, with average temperature fluctuating between 35.1°F (1.7°C) and 31.1°F (-0.5°C). In November, the average high-temperature slightly decreases, from 42.3°F (5.7°C) in October, to a still cold 35.1°F (1.7°C). Weather in November »

Weather in December

December, the first month of the winter, in Sunnyside, is also a subzero cold month, with average temperature fluctuating between 31.8°F (-0.1°C) and 27.3°F (-2.6°C). In Sunnyside, the average high-temperature is almost the same as in November - a freezing cold 31.8°F (-0.1°C). Weather in December »
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FAQ

What is the coldest month in Sunnyside?

The coldest month in Sunnyside is January, with an average high-temperature of 30.7°F (-0.7°C) and an average low-temperature of 26.2°F (-3.2°C).

How many days does it rain in Sunnyside?

Throughout the year, in Sunnyside, Alaska, there are 182.7 rainfall days, and 37.4" (950mm) of precipitation is accumulated.

When does it snow in Sunnyside?

Months with snowfall in Sunnyside, Alaska, are January through April, October through December.

How many days does it snow in Sunnyside?

Throughout the year, in Sunnyside, Alaska, there are 60.8 snowfall days, and 53.78" (1366mm) of snow is accumulated.

When does it snow the most in Sunnyside?

The month with the most snowfall in Sunnyside is January when snow falls for 10.9 days and typically aggregates up to 11.22" (285mm) of snow.

What is the month with the least sunshine in Sunnyside?

January and December, with an average of 2.9h of sunshine, are months with the least sunshine in Sunnyside, Alaska.

What is the driest month in Sunnyside?

The month with the least rainfall is May when the rain falls for 15.3 days and typically collects 1.61" (41mm) of precipitation.

When it does not snow in Sunnyside?

In Sunnyside snow does not fall in May through September.

When are the longest days in Sunnyside?

June has the longest days of the year in Sunnyside, with an average of 18.1h of daylight.

What month has the most sunshine in Sunnyside?

The month with the most sunshine in Sunnyside is June, with an average of 7.7h of sunshine.

What is the warmest month in Sunnyside?

July is the warmest month, with an average high-temperature of 57.2°F (14°C) and an average low-temperature of 49.5°F (9.7°C).

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

July is the month with the highest UV index in Sunnyside, Alaska, with an average maximum UV index of 4.

What is the most humid month in Sunnyside?

With an average relative humidity of 90%, August is the most humid month.

What is the wettest month in Sunnyside?

The wettest months in Sunnyside are October and November, with an average 4.21" (107mm) of rainfall.

What is the least humid month in Sunnyside?

The least humid month is November, with an average relative humidity of 84%.

What are the months with the lowest UV index in Sunnyside?

Months with the lowest UV index in Sunnyside are November and December, with an average maximum UV index of 1.

What is the month with the shortest days in Sunnyside?

With an average of 6.6h of daylight, December has the shortest days of the year in Sunnyside.

Average temperature
Sunnyside, AK

Average temperature - Sunnyside, AK

The warmest month (with the highest average high temperature) is July (57.2°F).
The month with the lowest average high temperature is January (30.7°F).

The month with the highest average low temperature is July (49.5°F).
The coldest month (with the lowest average low temperature) is February (25.9°F).

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Average pressure
Sunnyside, AK

Average pressure - Sunnyside, AK

The month with the highest atmospheric pressure is July (30.03").
The month with the lowest atmospheric pressure is November (29.77").

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Average wind speed
Sunnyside, AK

Average wind speed - Sunnyside, AK

The windiest month (with the highest average wind speed) is January (7mph).
The calmest months (with the lowest average wind speed) are June and July (3.7mph).

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Average rainfall
Sunnyside, AK

Average rainfall - Sunnyside, AK

The wettest months (with the highest rainfall) are October and November (4.21").
The driest month (with the least rainfall) is May (1.61").

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Average rainfall days
Sunnyside, AK

Average rainfall days - Sunnyside, AK

The month with the highest number of rainy days is June (18.9 days).
The month with the least rainy days is February (8.2 days).

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Average snowfall
Sunnyside, AK

Average snowfall - Sunnyside, AK

The month with the highest snowfall is January (11.22").
Months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days
Sunnyside, AK

Average snowfall days - Sunnyside, AK

The month with the highest number of snowfall days is March (13.2 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Sunnyside, AK

Average daylight / Average sunshine - Sunnyside, AK

The month with the longest days is June (Average daylight: 18.1h).
The month with the shortest days is December (Average daylight: 6.6h).

The month with the most sunshine is June (Average sunshine: 7.7h).
Months with the least sunshine are January and December (Average sunshine: 2.9).

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Average sunshine days
Sunnyside, AK

Average sunshine days - Sunnyside, AK

Months with the most sunshine days are February and May (12.5 days).
The month with the least sunshine days is June (7.7 days).

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Average visibility
Sunnyside, AK

Average visibility - Sunnyside, AK

Months with the highest visibility are January, February, March, April, May, June, September, October, November and December (5mi).
Months with the lowest visibility are July and August (4mi).

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