October weather forecast
Sunnyside, AK

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Weather in October

October, the same as September, is another cold autumn month in Sunnyside, Alaska, with an average temperature varying between 38.5°F (3.6°C) and 42.3°F (5.7°C).

Temperature

With October's onset, the weather reveals a slight temperature decrease, transitioning from a cool 51.1°F (10.6°C) in September to a wintry 42.3°F (5.7°C). Sunnyside observes a slightly reduced average nighttime temperature of 38.5°F (3.6°C) during October.

Humidity

The average relative humidity in October is 86%.

Rainfall

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

Snowfall

January through April, October through December are months with snowfall in Sunnyside. October is the first month it typically snows in Sunnyside. Throughout October, in the average 0.5 snowfall days, it receives 1.02" (26mm) of snow. In Sunnyside, Alaska, during the entire year, snow falls for 60.8 days and aggregates up to 53.78" (1366mm) of snow.

Daylight

In October, the average length of the day is 10h and 14min.
On the first day of the month, sunrise is at 7:11 am and sunset at 6:37 pm. On the last day of October, in Sunnyside, sunrise is at 8:18 am and sunset at 5:18 pm AKDT.

Sunshine

In Sunnyside, the average sunshine in October is 3.2h.

UV index

The average daily maximum UV index in October is 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for average individuals.
Note: The daily high UV index of 2 in October translates into this advice:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
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Frequently asked questions

Is it cold in Sunnyside during October?

The high-temperature in Sunnyside, Alaska, during October is 42.3°F (5.7°C) and the low-temperature is 38.5°F (3.6°C).

What is the average humidity in October in Sunnyside?

The average relative humidity in October in Sunnyside is 86%.

What is the wettest month in Sunnyside?

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

How many days does it rain in October in Sunnyside?

In Sunnyside, in October, it is raining for 18.5 days, with typically 4.21" (107mm) of accumulated precipitation.

When does it start snowing in Sunnyside?

October is the first month it typically snows in Sunnyside. Throughout October, in the average 0.5 snowfall days, it receives 1.02" (26mm) of snow.

How many hours of daylight does Sunnyside have in October?

In October, the average day length in Sunnyside, Alaska, is 10h and 14min.

When is the sunrise / sunset in October in Sunnyside?

In October, on the first day of the month, sunrise is at 7:11 am and sunset at 6:37 pm. On the last day of the month, sunrise is at 8:18 am and sunset at 5:18 pm AKDT.

How long on average sun shines in October in Sunnyside?

In October, the average sunshine duration in Sunnyside, Alaska, is 3.2h.

What is the UV index reading in October in Sunnyside?

In Sunnyside, Alaska, the average daily maximum UV index in October is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Sunnyside, AK

Average temperature in October - Sunnyside, AK
  • Average high temperature in October: 42.3°F

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).

  • Average low temperature in October: 38.5°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 in October
Sunnyside, AK

Average pressure in October - Sunnyside, AK
  • Average pressure in October: 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).

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Average wind speed in October
Sunnyside, AK

Average wind speed in October - Sunnyside, AK
  • Average wind speed in October: 5.9mph

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 humidity in October
Sunnyside, AK

Average humidity in October - Sunnyside, AK
  • Average humidity in October: 86%

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

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Average rainfall in October
Sunnyside, AK

Average rainfall in October - Sunnyside, AK
  • Average rainfall in October: 4.21"

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 in October
Sunnyside, AK

Average rainfall days in October - Sunnyside, AK
  • Average rainfall days in October: 18.5 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).

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Average snowfall in October
Sunnyside, AK

Average snowfall in October - Sunnyside, AK
  • Average snowfall in October: 1.02"

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

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Average snowfall days in October
Sunnyside, AK

Average snowfall days in October - Sunnyside, AK
  • Average snowfall days in October: 0.5 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).

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Average daylight in October /
Average sunshine in October
Sunnyside, AK

Average daylight in October / Average sunshine in October - Sunnyside, AK
  • Average daylight in October: 10h and 1min

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 October: 3h and 1min

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).

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Average sunshine days in October
Sunnyside, AK

Average sunshine days in October - Sunnyside, AK
  • Average sunshine days in October: 11.4 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).

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Average UV index in October
Sunnyside, AK

Average UV index in October - Sunnyside, AK
  • Average UV index in October: 2

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).

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Average cloud cover in October
Sunnyside, AK

Average cloud cover in October - Sunnyside, AK
  • Average cloud cover in October: 67

The month with the most cloud cover is November (Cloud cover 71).
The month with the least cloud cover is May (Cloud cover 56).

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Average visibility in October
Sunnyside, AK

Average visibility in October - Sunnyside, AK
  • Average visibility in October: 5mi

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).

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Sunnyside, Alaska, USA

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