February weather forecast
Unalaska, AK

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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

As February unfolds, the average high-temperature reaches a still cold 36°F (2.2°C), hinting at a slight fluctuation from the previous month. The temperature during February sees a subtle transition from day to night, averaging a low of 32°F (0°C).

Humidity

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

Rainfall

In Unalaska, in February, during 11.1 rainfall days, 3.03" (77mm) of precipitation is typically accumulated. Throughout the year, in Unalaska, 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 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 activity of swimming, this is perceived as lethal and exceedingly dangerous. The cold water elicits sharp pain and instant hyperventilation. A specialized swimsuit is crucial to mitigate thermal detriment.

Daylight

The average length of the day in February 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 Unalaska, Alaska, the average sunshine in February 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 low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index, 1 during February, leads to the following recommendations:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

How cold is it in February?

Unalaska in February has an average high-temperature of 36°F (2.2°C) and an average low-temperature of 32°F (0°C).

What is the average humidity in February?

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

How much does it rain in February?

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

How many days does it snow in February?

In Unalaska, during February, snow falls for 14 days and regularly aggregates up to 5.59" (142mm) of snow.

When is the ocean coldest?

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

How cold is the water in February?

In Unalaska, the average seawater temperature in February is 38.8°F (3.8°C). For swimming, this is considered life-threatening and very dangerous. The water feels painfully cold, and hyperventilation quickly occurs. A specialized swimsuit is mandatory to reduce thermal damage.

How many hours of daylight does Unalaska have in February?

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

When is the sunrise / sunset in February in Unalaska?

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

How many hours of sunshine does Unalaska have in February?

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

What is the month with the lowest UV index?

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

How high is the UV index in February?

The average daily maximum UV index in February is 1. A UV Index reading of 2, and below, represents a low health risk 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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

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).

Unalaska, Alaska, USA

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