Juneau
Alaska, USA
Long-term weather forecast
Long-term weather forecast

February weather forecast and climate
Juneau, AK

Blooming fireweed in Juneau, Alaska, with snowy mountain peaks in the distance
Blooming fireweed in Juneau, Alaska, with snowy mountain peaks in the distance
February, the last month of the winter, in Juneau, is also a wintry month, with temperature in the range of an average low of 25°F (-3.9°C) and an average high of 35.2°F (1.8°C).

Temperature

In February, the average high-temperature is relatively the same as in January - a still wintry 35.2°F (1.8°C). In Juneau, in February, the average low-temperature is 25°F (-3.9°C).

Humidity

The average relative humidity in February is 80.8%.

Rainfall

In Juneau, during 16.6 rainfall days, 4.1" (104.9mm) of precipitation is typically accumulated. Throughout the year, there are 229.8 rainfall days, and 62.3" (1581.6mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. In Juneau, during 7.9 snowfall days, 16.8" (426.7mm) of snow is typically accumulated. In Juneau, during the entire year, snow falls for 43.1 days, and aggregates up to 86.7" (2202mm) of snow.

Ocean temperature

In February, the average ocean temperature is 40.6°F (4.8°C).
Note: For swimming, this is considered extremely cold, dangerous, and life-threatening. Unless suitably protected with insulated waterproof clothing, hypothermia quickly occurs.

Daylight

In Juneau, the average length of the day is 9.4h.

Sunshine

The average sunshine is 3.2h.

UV index

In Juneau, the average daily maximum UV index in February is 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from the exposure to the Sun's UV radiation for ordinary individuals.
Note: In February, the average maximum UV index of 1 translate into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in February in Juneau?

In Juneau, in February, the average high-temperature is 35.2°F (1.8°C), and the average low-temperature is 25°F (-3.9°C).

What is the average humidity in February in Juneau?

In February, the average relative humidity in Juneau is 80.8%.

How many days does it rain in February in Juneau?

In February, in Juneau, the rain falls for 16.6 days. Throughout February, 4.1" (104.9mm) of precipitation is accumulated.

How many days does it snow in February in Juneau?

In Juneau, in February, snow falls for 7.9 days, with typically accumulated 16.8" (426.7mm) of snow.

How cold is the water in February in Juneau?

In February, the average ocean temperature in Juneau, Alaska, is 40.6°F (4.8°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.

How many hours of daylight does Juneau have in February?

In Juneau, Alaska, the average length of the day in February is 9.4h.

How long on average sun shines in February in Juneau?

In February, the average sunshine in Juneau is 3.2h.

What is the UV index reading in February in Juneau?

The average daily maximum UV index in February in Juneau, Alaska, is 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to the Sun's UV rays.
Average temperature in February - Juneau, AK
  • Average high temperature in February: 1.8°C

The warmest month (with the highest average high temperature) is July (17.7°C).
The month with the lowest average high temperature is January (0.4°C).

  • Average low temperature in February: -3.9°C

The month with the highest average low temperature is July (10°C).
The coldest month (with the lowest average low temperature) is January (-4.6°C).

Average humidity in February - Juneau, AK
  • Average humidity in February: 80.8%

The month with the highest relative humidity is September (87.9%).
The month with the lowest relative humidity is May (76.3%).

Average rainfall in February - Juneau, AK
  • Average rainfall in February: 104.9mm

The wettest month (with the highest rainfall) is September (219.5mm).
The driest month (with the lowest rainfall) is April (74.7mm).

Average rainfall days in February - Juneau, AK
  • Average rainfall days in February: 16.6 days

The month with the highest number of rainy days is October (23.9 days).
The month with the lowest number of rainy days is June (15.8 days).

Average snowfall in February - Juneau, AK
  • Average snowfall in February: 426.7mm

The month with the highest snowfall is January (703.6mm).
Months with the lowest snowfall are May, June, July, August and September (0mm).

Average snowfall days in February - Juneau, AK
  • Average snowfall days in February: 7.9 days

The month with the highest number of snowfall days is January (10.6 days).
Months with the lowest number of snowfall days are May, June, July, August and September (0 days).

Average sea temperature in February - Juneau, AK
  • Average sea temperature in February: 4.8°C

The best month for swimming (with the highest average sea temperature) is August (11.9°C).
The coldest month (with the lowest average sea temperature) is March (4.7°C).

Average daylight in February / Average sunshine in February - Juneau, AK
  • Average daylight in February: 9.4h

The month with the longest days is June (Average daylight: 18.2h).
The month with shortest days is December (Average daylight: 6.5h).

  • Average sunshine in February: 3.2h

The month with most sunshine is May (Average sunshine: 7.5h).
The month with least sunshine is December (Average sunshine: 1.3h).

Average UV index in February - Juneau, AK
  • Average UV index in February: 1

Months with the highest UV index are June and July (UV index 5).
Months with the lowest UV index are January, November and December (UV index 0).