February weather forecast
Unalaska, AK

Share

Weather in February

With February comes a slight decrease in snowfall and marginally higher temperatures compared to January, signaling the gradual end of the peak winter season in Unalaska. The persistent chill from icy winds and surfaces, combined with the snowy landscape, maintains the winter feel. Noticeably, the daylight hours start to increase, giving residents and visitors a little more time to enjoy the outdoors. The humidity level remains high, similar to January. The UV index remains low without much variation from the previous month.

Temperature

The initiation of February sees an average high-temperature of a still wintry 36°F (2.2°C), showing minor variations from the previous month. A consistent average low of 32°F (0°C) is noted in Unalaska throughout February, only a small step down from its daytime high.

Humidity

In Unalaska, the average relative humidity in February is 83%.

Rainfall

In February, the rain falls for 11.1 days. Throughout February, 3.03" (77mm) of precipitation is accumulated. Throughout the year, there are 198.8 rainfall days, and 33.78" (858mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In February, it is snowing for 14 days. Throughout February, 5.59" (142mm) of snow is accumulated. In Unalaska, during the entire year, snow falls for 78.3 days and aggregates up to 30.39" (772mm) of snow.

Ocean temperature

February and March, with an average ocean temperature of 38.8°F (3.8°C), are months with the coldest seawater.
Note: In the practice of swimming, this situation poses immediate risks to life. Losing control over breathing is immediate, thereby making clear thinking near impossible. A specialized swimsuit is obligatory to restrict thermal loss.

Daylight

In February, the average length of the day is 9h and 50min.
On the first day of the month, sunrise is at 9:52 am and sunset at 6:47 pm. On the last day of February, sunrise is at 8:54 am and sunset at 7:42 pm AKST.

Sunshine

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

UV index

The months with the lowest UV index are February through April and November, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A daily maximum UV index of 1 in February translates into the following instructions:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
[Resources]

Frequently asked questions

How cold is February in Unalaska?

In Unalaska, 36°F (2.2°C) is the average high-temperature and 32°F (0°C) is the average low-temperature during February.

What is the average humidity in February in Unalaska?

In Unalaska, Alaska, the average relative humidity in February is 83%.

How many days does it rain in February in Unalaska?

In Unalaska, Alaska, in February, it is raining for 11.1 days, with typically 3.03" (77mm) of accumulated precipitation.

How much does it snow in Unalaska in February?

In Unalaska, Alaska, in February, snow falls for 14 days, with typically accumulated 5.59" (142mm) of snow.

What months are the ocean coldest in Unalaska?

February and March, with an average ocean temperature of 38.8°F (3.8°C), are months with the coldest seawater in Unalaska.

What is the ocean temperature in February in Unalaska?

In Unalaska, in February, the average water temperature is 38.8°F (3.8°C). For swimming, this is considered very dangerous and immediately life-threatening. Total loss of breathing control instantly occurs, and clear thinking becomes almost impossible. A specialized swimsuit is obligatory to minimize thermal loss.

What is the average length of the day in February in Unalaska?

In February, the average day length in Unalaska is 9h and 50min.

What time are sunrise and sunset in February in Unalaska?

In February, on the first day of the month, sunrise is at 9:52 am and sunset at 6:47 pm. On the last day of the month, in Unalaska, sunrise is at 8:54 am and sunset at 7:42 pm AKST.

How many hours of sunshine does Unalaska have in February?

In February, the average sunshine duration in Unalaska, Alaska, is 3.1h.

What is the month with the lowest UV index in Unalaska?

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

What is the UV index intensity in February in Unalaska?

In February, the average daily maximum UV index in Unalaska, Alaska, is 1. A UV Index reading of 2, and below, represents a minimal hazard to health 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 February
Unalaska, AK

Average temperature in February - Unalaska, AK
  • Average high temperature in February: 36°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 February: 32°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).

[Resources]

Average pressure in February
Unalaska, AK

Average pressure in February - Unalaska, AK
  • Average pressure in February: 29.66"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).

[Resources]

Average wind speed in February
Unalaska, AK

Average wind speed in February - Unalaska, AK
  • Average wind speed in February: 15.8mph

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).

[Resources]

Average humidity in February
Unalaska, AK

Average humidity in February - Unalaska, AK
  • Average humidity in February: 83%

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

[Resources]

Average rainfall in February
Unalaska, AK

Average rainfall in February - Unalaska, AK
  • Average rainfall in February: 3.03"

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

[Resources]

Average rainfall days in February
Unalaska, AK

Average rainfall days in February - Unalaska, AK
  • Average rainfall days in February: 11.1 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).

[Resources]

Average snowfall in February
Unalaska, AK

Average snowfall in February - Unalaska, AK
  • Average snowfall in February: 5.59"

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

[Resources]

Average snowfall days in February
Unalaska, AK

Average snowfall days in February - Unalaska, AK
  • Average snowfall days in February: 14 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).

[Resources]

Average sea temperature in February
Unalaska, AK

Average sea temperature in February - Unalaska, AK
  • Average sea temperature in February: 38.8°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).

[Resources]

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

Average daylight in February / Average sunshine in February - Unalaska, AK
  • Average daylight in February: 9h and 5min

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 February: 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).

[Resources]

Average sunshine days in February
Unalaska, AK

Average sunshine days in February - Unalaska, AK
  • Average sunshine days in February: 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).

[Resources]

Average UV index in February
Unalaska, AK

Average UV index in February - Unalaska, AK
  • Average UV index in February: 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).

[Resources]

Average cloud cover in February
Unalaska, AK

Average cloud cover in February - Unalaska, AK
  • Average cloud cover in February: 72

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).

[Resources]

Average visibility in February
Unalaska, AK

Average visibility in February - Unalaska, AK
  • Average visibility in February: 5mi

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).

[Resources]

Unalaska, Alaska, USA

Weather forecast for your location

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