February weather forecastKoyukuk, AK

February

Weather in February

February, the last month of the winter in Koyukuk, is a frigid cold month, with an average temperature ranging between min -5.1°F (-20.6°C) and max 8.4°F (-13.1°C).

Temperature

As Koyukuk transitions into February, the average high-temperature is observed to rise from an arctic cold -0.8°F (-18.2°C) in January to an extremely cold 8.4°F (-13.1°C). Koyukuk encounters a steady low-temperature average of -5.1°F (-20.6°C) throughout the month of February.

Humidity

January through March, with an average relative humidity of 96%, are the most humid months.

Rainfall

In Koyukuk, in February, during 2.3 rainfall days, 0.91" (23mm) of precipitation is typically accumulated. Throughout the year, there are 116.7 rainfall days, and 14.8" (376mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, September through December. In February, it is snowing for 16.2 days. Throughout February, 7.09" (180mm) of snow is accumulated. In Koyukuk, during the entire year, snow falls for 115.2 days and aggregates up to 43.07" (1094mm) of snow.

Daylight

The average length of the day in February is 8h and 31min.
On the first day of February, sunrise is at 10:16 am and sunset at 5:12 pm. On the last day of the month, sunrise is at 8:39 am and sunset at 6:46 pm AKST.

Sunshine

In February, the average sunshine is 2.8h.

UV index

January through March, October through December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 1 in February converts into the following recommendations:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

Frequently asked questions

The high-temperature, in February, in Koyukuk, is 8.4°F (-13.1°C), while the low-temperature averages to -5.1°F (-20.6°C).

The months with the highest humidity are January through March, with an average relative humidity of 96%.

In February, the average relative humidity is 96%.

In Koyukuk, Alaska, in February, it is raining for 2.3 days, with typically 0.91" (23mm) of accumulated precipitation.

In Koyukuk, in February, during 16.2 snowfall days, 7.09" (180mm) of snow is typically accumulated.

The average day length in February is 8h and 31min.

On the first day of February, sunrise is at 10:16 am and sunset at 5:12 pm. On the last day of the month, sunrise is at 8:39 am and sunset at 6:46 pm AKST.

In Koyukuk, the average sunshine duration in February is 2.8h.

January through March, October through December, with an average maximum UV index of 1, are months with the lowest UV index.

The average daily maximum UV index in February is 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in February
Koyukuk, AK

  • Average high temperature in February: 8.4°F

The warmest month (with the highest average high temperature) is July (67.3°F).
The month with the lowest average high temperature is January (-0.8°F).

  • Average low temperature in February: -5.1°F

The month with the highest average low temperature is July (49.5°F).
The coldest month (with the lowest average low temperature) is January (-10.5°F).

Average pressure in February
Koyukuk, AK

  • Average pressure in February: 29.93"Hg

The month with the highest atmospheric pressure is February (29.93"Hg).
The months with the lowest atmospheric pressure are September and October (29.76"Hg).

Average wind speed in February
Koyukuk, AK

  • Average wind speed in February: 5mph

The windiest month (with the highest average wind speed) is September (5.2mph).
The calmest month (with the lowest average wind speed) is January (4.6mph).

Average humidity in February
Koyukuk, AK

  • Average humidity in February: 96%

The months with the highest relative humidity are January, February and March (96%).
The month with the lowest relative humidity is June (59%).

Average rainfall in February
Koyukuk, AK

  • Average rainfall in February: 0.91"

The wettest month (with the highest rainfall) is August (2.05").
The driest month (with the least rainfall) is January (0.59").

Average rainfall days in February
Koyukuk, AK

  • Average rainfall days in February: 2.3 days

The month with the highest number of rainy days is August (19 days).
The months with the least rainy days are January and February (2.3 days).

Average snowfall in February
Koyukuk, AK

  • Average snowfall in February: 7.09"

The month with the highest snowfall is December (8.62").
The months with the least snowfall are June, July and August (0").

Average snowfall days in February
Koyukuk, AK

  • Average snowfall days in February: 16.2 days

The month with the highest number of snowfall days is March (20.3 days).
The months with the least snowfall days are June and July (0 days).

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

  • Average daylight in February: 8h and 30min

The month with the longest days is June (Average daylight: 21h and 30min).
The month with the shortest days is December (Average daylight: 4h and 0min).

  • Average sunshine in February: 2h and 48min

The month with the most sunshine is May (Average sunshine: 8h and 6min).
The month with the least sunshine is December (Average sunshine: 2h and 18min).

Average sunshine days in February
Koyukuk, AK

  • Average sunshine days in February: 13.6 days

The month with the most sunshine days is January (18 days).
The month with the least sunshine days is April (6.5 days).

Average UV index in February
Koyukuk, AK

  • Average UV index in February: 1

The months with the highest UV index are May, June and July (UV index 4).
The months with the lowest UV index are January, February, March, October, November and December (UV index 1).

Average cloud cover in February
Koyukuk, AK

  • Average cloud cover in February: 68

The month with the most cloud cover is April (Cloud cover 77).
The month with the least cloud cover is June (Cloud cover 47).

Average visibility in February
Koyukuk, AK

  • Average visibility in February: 2mi

The months with the highest visibility are June and July (6mi).
The months with the lowest visibility are January, February, March, April and December (2mi).