Climate and monthly weather forecast
Sunnyside, AK

Share

Weather in January

January, the same as December, in Sunnyside, Alaska, is a freezing cold winter month, with an average temperature ranging between max 30.7°F (-0.7°C) and min 26.2°F (-3.2°C). Sunnyside's coldest month, January, generally records average temperatures ranging from a high of 30.7°F (-0.7°C) to a low of 26.2°F (-3.2°C). Weather in January »

Weather in February

February, the last month of the winter in Sunnyside, is another freezing cold month, with an average temperature varying between 25.9°F (-3.4°C) and 31.1°F (-0.5°C). In Sunnyside, February's average high-temperature stands at a still subzero cold 31.1°F (-0.5°C), closely related to the preceding month. Weather in February »

Weather in March

March, the first month of the spring in Sunnyside, is an icy month, with an average temperature ranging between max 32.5°F (0.3°C) and min 26.2°F (-3.2°C). The commencement of March introduces an average high-temperature of a cold 32.5°F (0.3°C), closely mirroring the preceding month. Weather in March »

Weather in April

April, like March, in Sunnyside, Alaska, is another cold spring month, with an average temperature ranging between min 33.3°F (0.7°C) and max 39.4°F (4.1°C). A soft shift in the average high-temperature is noticeable in April, transitioning from a wintry 32.5°F (0.3°C) in March to a still icy 39.4°F (4.1°C). Weather in April »

Weather in May

The last month of the spring, May, is a chilly month in Sunnyside, Alaska, 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). The shift into May is marked by a modest rise in the average high-temperature, moving from April's icy 39.4°F (4.1°C) to a frosty 48°F (8.9°C). Weather in May »

Weather in June

The first month of the summer, June, is a fresh month in Sunnyside, Alaska, with an average temperature fluctuating between 45.1°F (7.3°C) and 53.2°F (11.8°C). June welcomes an average high-temperature of a cool 53.2°F (11.8°C), not much different from the preceding month. Weather in June »

Weather in July

July in Sunnyside, Alaska, is a mild summer month, with an average temperature fluctuating between 57.2°F (14°C) and 49.5°F (9.7°C). July, with an average high of 57.2°F (14°C) and a low of 49.5°F (9.7°C), signifies the warmest month of the year. Weather in July »

Weather in August

August, the last month of the summer in Sunnyside, is another mild month, with an average temperature ranging between min 48.9°F (9.4°C) and max 56.5°F (13.6°C). August welcomes an average high-temperature of a still mild 56.5°F (13.6°C), not much different from the preceding month. Weather in August »

Weather in September

September, the first month of the autumn in Sunnyside, is also a fresh month, with an average temperature fluctuating between 45°F (7.2°C) and 51.1°F (10.6°C). September implies a soft temperature shift, with average high-temperatures reducing from August's refreshing 56.5°F (13.6°C) to a fresh 51.1°F (10.6°C). Weather in September »

Weather in October

October, the same as September, is another cold autumn month in Sunnyside, Alaska, with an average temperature fluctuating between 38.5°F (3.6°C) and 42.3°F (5.7°C). With the beginning of October, the average high-temperature shows a small decrease, transitioning from a fresh 51.1°F (10.6°C) in September to an icy 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 an average temperature fluctuating between 31.1°F (-0.5°C) and 35.1°F (1.7°C). November's arrival comes with a mild decrease in the average high-temperature, moving subtly from an icy 42.3°F (5.7°C) in October to a still wintry 35.1°F (1.7°C). Weather in November »

Weather in December

The first month of the winter, December, is also a subzero cold month in Sunnyside, Alaska, with an average temperature ranging between min 27.3°F (-2.6°C) and max 31.8°F (-0.1°C). Sunnyside's December reports an average high-temperature of a freezing cold 31.8°F (-0.1°C), exhibiting a minor difference from November. Weather in December »
Updated: Aug 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

In Sunnyside, the lowest temperatures are generally noted in January, averaging a high of 30.7°F (-0.7°C) and a low of 26.2°F (-3.2°C).

How much does it rain?

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

When does it snow?

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

What is the snowiest month in Sunnyside?

January is the month with the most snowfall. Snow falls for 10.9 days and accumulates 11.22" (285mm) of snow.

How much does it snow?

In Sunnyside, during the entire year, snow falls for 60.8 days and aggregates up to 53.78" (1366mm) of snow.

What is the month with the least sunshine in Sunnyside?

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

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Sunnyside, Alaska, and the time zone changes from AKST to AKDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from AKDT to AKST.

What is the driest month?

May is the month with the least rainfall. Rain falls for 15.3 days and accumulates 1.61" (41mm) of precipitation.

When it does not snow in Sunnyside?

May through September are months without snowfall.

When are the longest days?

The month with the longest days is June, with an average of 18h and 6min of daylight.

What month has the most sunshine?

With an average of 7.7h of sunshine, June has the most sunshine of the year.

What is the warmest month?

Sunnyside notes the warmest temperatures in July, with a average high of 57.2°F (14°C) and a low of 49.5°F (9.7°C).

What is the month with the highest UV index?

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

What is the most humid month?

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

What is the wettest month?

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

What is the least humid month?

With an average relative humidity of 84%, November is the least humid month.

What is the month with the lowest UV index?

The months with the lowest UV index are November and December, with an average maximum UV index of 1.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 6h and 36min of daylight.

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).

Average pressure
Sunnyside, AK

Average pressure - Sunnyside, AK

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

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).

Average humidity
Sunnyside, AK

Average humidity - Sunnyside, AK

The month with the highest relative humidity is August (90%).
The month with the lowest relative humidity is November (84%).

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").

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).

Average snowfall
Sunnyside, AK

Average snowfall - Sunnyside, AK

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

Average snowfall days
Sunnyside, AK

Average snowfall days - Sunnyside, AK

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

Average daylight / Average sunshine
Sunnyside, AK

Average daylight / Average sunshine - Sunnyside, AK

The month with the longest days is June (Average daylight: 18h and 6min).
The month with the shortest days is December (Average daylight: 6h and 36min).

The month with the most sunshine is June (Average sunshine: 7h and 42min).
The months with the least sunshine are January and December (Average sunshine: 2h and 54min).

Average sunshine days
Sunnyside, AK

Average sunshine days - Sunnyside, AK

The 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).

Average visibility
Sunnyside, AK

Average visibility - Sunnyside, AK

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

Sunnyside, Alaska, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location