Climate and monthly weather forecastSunnyside, AK
Climate and monthly weather forecast
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
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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).
Throughout the year, there are 182.7 rainfall days, and 37.4" (950mm) of precipitation is accumulated.
Months with snowfall in Sunnyside are January through April, October through December.
January is the month with the most snowfall. Snow falls for 10.9 days and accumulates 11.22" (285mm) of snow.
In Sunnyside, during the entire year, snow falls for 60.8 days and aggregates up to 53.78" (1366mm) of snow.
The months with the least sunshine are January and December, with an average of 2.9h of sunshine.
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.
May is the month with the least rainfall. Rain falls for 15.3 days and accumulates 1.61" (41mm) of precipitation.
May through September are months without snowfall.
The month with the longest days is June, with an average of 18h and 6min of daylight.
With an average of 7.7h of sunshine, June has the most sunshine of the year.
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).
July is the month with the highest UV index, with an average maximum UV index of 4.
With an average relative humidity of 90%, August is the most humid month in Sunnyside.
The wettest months are October and November, with an average 4.21" (107mm) of rainfall.
With an average relative humidity of 84%, November is the least humid month.
The months with the lowest UV index are November and December, with an average maximum UV index of 1.
December has the shortest days of the year, with an average of 6h and 36min of daylight.
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 in January:
29.82"Hg - Average pressure in February:
29.93"Hg - Average pressure in March:
29.85"Hg - Average pressure in April:
29.91"Hg - Average pressure in May:
30"Hg - Average pressure in June:
29.97"Hg
- Average pressure in July:
30.03"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
29.88"Hg - Average pressure in October:
29.83"Hg - Average pressure in November:
29.77"Hg - Average pressure in December:
29.83"Hg
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 in January:
7mph - Average wind speed in February:
6.5mph - Average wind speed in March:
6.3mph - Average wind speed in April:
5mph - Average wind speed in May:
3.9mph - Average wind speed in June:
3.7mph
- Average wind speed in July:
3.7mph - Average wind speed in August:
4.3mph - Average wind speed in September:
5.1mph - Average wind speed in October:
5.9mph - Average wind speed in November:
6.7mph - Average wind speed in December:
6.8mph
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
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 in January:
4.02" - Average rainfall in February:
2.48" - Average rainfall in March:
2.6" - Average rainfall in April:
2.64" - Average rainfall in May:
1.61" - Average rainfall in June:
2.48"
- Average rainfall in July:
2.56" - Average rainfall in August:
3.39" - Average rainfall in September:
3.62" - Average rainfall in October:
4.21" - Average rainfall in November:
4.21" - Average rainfall in December:
3.58"
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 in January:
13.6 days - Average rainfall days in February:
8.2 days - Average rainfall days in March:
10.8 days - Average rainfall days in April:
16.8 days - Average rainfall days in May:
15.3 days - Average rainfall days in June:
18.9 days
- Average rainfall days in July:
17.3 days - Average rainfall days in August:
16.8 days - Average rainfall days in September:
18.3 days - Average rainfall days in October:
18.5 days - Average rainfall days in November:
15.4 days - Average rainfall days in December:
12.8 days
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 in January:
11.22" - Average snowfall in February:
9.69" - Average snowfall in March:
10.24" - Average snowfall in April:
3.62" - Average snowfall in May:
0" - Average snowfall in June:
0"
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 in January:
10.9 days - Average snowfall days in February:
10.4 days - Average snowfall days in March:
13.2 days - Average snowfall days in April:
5.5 days - Average snowfall days in May:
0.2 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.5 days - Average snowfall days in November:
8.2 days - Average snowfall days in December:
11.9 days
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 in January:
7h and 24min - Average daylight in February:
9h and 24min - Average daylight in March:
11h and 54min - Average daylight in April:
14h and 24min - Average daylight in May:
16h and 48min - Average daylight in June:
18h and 6min
- Average daylight in July:
17h and 24min - Average daylight in August:
15h and 12min - Average daylight in September:
12h and 48min - Average daylight in October:
10h and 12min - Average daylight in November:
7h and 54min - Average daylight in December:
6h and 36min
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).
- Average sunshine in January:
2h and 54min - Average sunshine in February:
3h and 36min - Average sunshine in March:
4h and 42min - Average sunshine in April:
5h and 48min - Average sunshine in May:
7h and 6min - Average sunshine in June:
7h and 42min
- Average sunshine in July:
6h and 24min - Average sunshine in August:
5h and 36min - Average sunshine in September:
5h and 24min - Average sunshine in October:
3h and 12min - Average sunshine in November:
3h and 0min - Average sunshine in December:
2h and 54min
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 in January:
9.6 days - Average sunshine days in February:
12.5 days - Average sunshine days in March:
11.6 days - Average sunshine days in April:
9.7 days - Average sunshine days in May:
12.5 days - Average sunshine days in June:
7.7 days
- Average sunshine days in July:
11.2 days - Average sunshine days in August:
11.5 days - Average sunshine days in September:
10.2 days - Average sunshine days in October:
11.4 days - Average sunshine days in November:
8.5 days - Average sunshine days in December:
10.5 days
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 UV index
Sunnyside, AK
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are November and December (UV index 1).
Average cloud cover
Sunnyside, AK
The month with the most cloud cover is November (Cloud cover 71).
The month with the least cloud cover is May (Cloud cover 56).
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).
