November weather forecast
Unalaska, AK

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Weather in November

November in Unalaska welcomes winter with significant evidence of snowfall averaging 2.83" (72mm). The average low temperature continues to decrease, setting the stage for a full-fledged winter. The noticeably shorter daylight hours and minimal sunshine duration contributes to a very cold environment. The sea temperature continues its downward trend, mirroring the onset of the cold season. The average wind speed is at its highest, reaching up to 16.5mph (26.6km/h), adding to the overall chilly feel.

Temperature

November registers an average high-temperature of a cold 40.6°F (4.8°C), slightly varied from October's 45°F (7.2°C). In November, Unalaska temperatures settle at a low of 37.2°F (2.9°C) during the nights, reflecting a minor change from daytime highs.

Humidity

The months with the lowest humidity are November and December, with an average relative humidity of 80%.

Rainfall

In Unalaska, during November, the rain falls for 17.3 days and regularly aggregates up to 3.19" (81mm) of precipitation. Throughout the year, there are 198.8 rainfall days, and 33.78" (858mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Unalaska, during November, snow falls for 7 days and regularly aggregates up to 2.83" (72mm) of snow. Throughout the year, there are 78.3 snowfall days, and 30.39" (772mm) of snow is accumulated.

Ocean temperature

In November, the average ocean temperature in Unalaska is 43.3°F (6.3°C).
Note: Swimming at temperatures less than 50°F (10°C) in 43.3°F (6.3°C) is feasible with the right swimsuit; if not, expect cold shock and breathlessness. A quick swim at 55.4°F (13°C) without adequate warmth can be discomforting.

Daylight

In November, the average length of the day is 8h and 34min.
On the first day of November, sunrise is at 10:08 am and sunset at 7:31 pm AKDT. On the last day of the month, sunrise is at 10:00 am and sunset at 5:49 pm AKST.
Note: On Sunday, November 3. 2024, at 2:00 am, Daylight Saving Time ends, and the time zone changes from AKDT to AKST. Daylight Saving Time starts again on Sunday, March 9. 2025, at 2:00 am; consequently, the time zone reverts from AKST to AKDT.

Sunshine

In Unalaska, the average sunshine in November is 3.1h.

UV index

February through April and November, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily high UV index of 1 in November translates into this advice:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. To avoid the Sun's strongest rays, limit exposure around the mid-day period. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Updated: Jun 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold does it get in November?

Unalaska in November has an average high-temperature of 40.6°F (4.8°C) and an average low-temperature of 37.2°F (2.9°C).

What is the least humid month?

The months with the lowest humidity are November and December, with an average relative humidity of 80%.

What is the average humidity in November?

The average relative humidity in November is 80%.

How much does it rain in November?

In Unalaska, in November, it is raining for 17.3 days, with typically 3.19" (81mm) of accumulated precipitation.

How many days does it snow in November?

In Unalaska, Alaska, during November, snow falls for 7 days and regularly aggregates up to 2.83" (72mm) of snow.

What is the water temperature in November?

In Unalaska, the average seawater temperature in November is 43.3°F (6.3°C). At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

What is the average length of the day in November?

In November, the average day length is 8h and 34min.

When is the sunrise / sunset in November in Unalaska?

On the first day of November in Unalaska, sunrise is at 10:08 am and sunset at 7:31 pm AKDT. On the last day of the month, sunrise is at 10:00 am and sunset at 5:49 pm AKST.

When does Daylight Saving Time (DST) end in November?

On Sunday, November 3. 2024, at 2:00 am, Daylight Saving Time ends, and the time zone changes from AKDT to AKST. The next DST starts Sunday, March 9. 2025, at 2:00 am.

How long on average sun shines in November?

The average sunshine duration in November is 3.1h.

When is the lowest UV index in Unalaska?

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

What is the UV index reading in November?

The average daily maximum UV index in November is 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to UV radiation.
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 November
Unalaska, AK

Average temperature in November - Unalaska, AK
  • Average high temperature in November: 40.6°F

The warmest month (with the highest average high temperature) is August (53.2°F).
The month with the lowest average high temperature is March (34.7°F).

  • Average low temperature in November: 37.2°F

The month with the highest average low temperature is August (49.6°F).
The coldest month (with the lowest average low temperature) is March (30.7°F).

Average pressure in November
Unalaska, AK

Average pressure in November - Unalaska, AK
  • Average pressure in November: 29.69"Hg

The month with the highest atmospheric pressure is July (29.98"Hg).
The month with the lowest atmospheric pressure is January (29.5"Hg).

Average wind speed in November
Unalaska, AK

Average wind speed in November - Unalaska, AK
  • Average wind speed in November: 16.5mph

The windiest months (with the highest average wind speed) are November and December (16.5mph).
The calmest month (with the lowest average wind speed) is July (9.1mph).

Average humidity in November
Unalaska, AK

Average humidity in November - Unalaska, AK
  • Average humidity in November: 80%

The month with the highest relative humidity is July (91%).
The months with the lowest relative humidity are November and December (80%).

Average rainfall in November
Unalaska, AK

Average rainfall in November - Unalaska, AK
  • Average rainfall in November: 3.19"

The wettest month (with the highest rainfall) is December (4.21").
The driest month (with the least rainfall) is July (1.85").

Average rainfall days in November
Unalaska, AK

Average rainfall days in November - Unalaska, AK
  • Average rainfall days in November: 17.3 days

The month with the highest number of rainy days is October (21.8 days).
The month with the least rainy days is February (11.1 days).

Average snowfall in November
Unalaska, AK

Average snowfall in November - Unalaska, AK
  • Average snowfall in November: 2.83"

The month with the highest snowfall is January (6.97").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in November
Unalaska, AK

Average snowfall days in November - Unalaska, AK
  • Average snowfall days in November: 7 days

The month with the highest number of snowfall days is January (14.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average sea temperature in November
Unalaska, AK

Average sea temperature in November - Unalaska, AK
  • Average sea temperature in November: 43.3°F

The best month for swimming (with the highest average sea temperature) is August (50.1°F).
The coldest month (with the lowest average sea temperature) is February (38.8°F).

Average daylight in November /
Average sunshine in November
Unalaska, AK

Average daylight in November / Average sunshine in November - Unalaska, AK
  • Average daylight in November: 8h and 4min

The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 30min).

  • Average sunshine in November: 3h and 1min

The month with the most sunshine is June (Average sunshine: 5h and 48min).
The month with the least sunshine is December (Average sunshine: 2h and 0min).

Average sunshine days in November
Unalaska, AK

Average sunshine days in November - Unalaska, AK
  • Average sunshine days in November: 4.9 days

The month with the most sunshine days is August (9.7 days).
The month with the least sunshine days is April (3.8 days).

Average UV index in November
Unalaska, AK

Average UV index in November - Unalaska, AK
  • Average UV index in November: 1

The months with the highest UV index are July and August (UV index 3).
The months with the lowest UV index are February, March, April and November (UV index 1).

Average cloud cover in November
Unalaska, AK

Average cloud cover in November - Unalaska, AK
  • Average cloud cover in November: 67

The month with the most cloud cover is July (Cloud cover 74).
The months with the least cloud cover are September and October (Cloud cover 66).

Average visibility in November
Unalaska, AK

Average visibility in November - Unalaska, AK
  • Average visibility in November: 6mi

The months with the highest visibility are May, June, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March, April, July and December (5mi).

Unalaska, Alaska, USA

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