January weather forecast
Delta Junction, AK

Share

Weather in January

Venturing into the start of the year, Delta Junction experiences low temperatures and a considerable amount of snowfall. The temperature fluctuates from a high of 5.4°F (-14.8°C) to a chilling low of -5.8°F (-21°C). This is also the time of year when the city records the second highest number of snowfall days. Approximately 7.8 days in January will see the landscape blanketed by fresh snow. In addition, residents and visitors may notice a decrease in daylight hours, reducing outdoor activities.

Temperature

January, with an average high of 5.4°F (-14.8°C) and a low of -5.8°F (-21°C), signifies the coldest month of the year in Delta Junction.

Humidity

In January, the average relative humidity in Delta Junction is 87%.

Rainfall

In Delta Junction, during January, the rain falls for 2 days and regularly aggregates up to 0.28" (7mm) of precipitation. In Delta Junction, during the entire year, the rain falls for 70.4 days and collects up to 7.56" (192mm) of precipitation.

Snowfall

January through May, August through December are months with snowfall in Delta Junction. In Delta Junction, in January, snow falls for 7.8 days, with typically accumulated 2.05" (52mm) of snow. In Delta Junction, during the entire year, snow falls for 56.2 days and aggregates up to 18.66" (474mm) of snow.

Daylight

In January, the average length of the day in Delta Junction is 5h and 40min.
On the first day of January, sunrise is at 10:32 am and sunset at 3:00 pm. On the last day of the month, sunrise is at 9:25 am and sunset at 4:27 pm AKST.

Sunshine

The average sunshine in January is 3.7h.

UV index

The months with the lowest UV index are January through March, September through December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The UV index of 2 during January translates into the following guidance:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
[Resources]

Frequently asked questions

What is the coldest month in Delta Junction?

January stands out as Delta Junction's coldest month, with an average high-temperature of 5.4°F (-14.8°C) and a low-temperature of -5.8°F (-21°C).

How cold is it in Delta Junction in January?

Delta Junction in January has an average high-temperature of 5.4°F (-14.8°C) and an average low-temperature of -5.8°F (-21°C).

What is the average humidity in January in Delta Junction?

In January, the average relative humidity is 87%.

How many days does it rain in January in Delta Junction?

In January, the rain falls for 2 days. Throughout January, 0.28" (7mm) of precipitation is accumulated.

How many days does it snow in January in Delta Junction?

In Delta Junction, during January, snow falls for 7.8 days and regularly aggregates up to 2.05" (52mm) of snow.

What is the average length of the day in January in Delta Junction?

In January, the average day length in Delta Junction, Alaska, is 5h and 40min.

When is the sunrise / sunset in January in Delta Junction?

On the first day of January, sunrise is at 10:32 am and sunset at 3:00 pm. On the last day of the month, sunrise is at 9:25 am and sunset at 4:27 pm AKST.

How many hours of sunshine does Delta Junction have in January?

In Delta Junction, the average sunshine duration in January is 3.7h.

What are the months with the lowest UV index in Delta Junction?

The months with the lowest UV index in Delta Junction are January through March, September through December, with an average maximum UV index of 2.

What is the UV index reading in January in Delta Junction?

In January, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from exposure to the Sun's 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 January
Delta Junction, AK

Average temperature in January - Delta Junction, AK
  • Average high temperature in January: 5.4°F

The warmest month (with the highest average high temperature) is July (69.8°F).
The month with the lowest average high temperature is January (5.4°F).

  • Average low temperature in January: -5.8°F

The month with the highest average low temperature is July (50.5°F).
The coldest month (with the lowest average low temperature) is January (-5.8°F).

[Resources]

Average pressure in January
Delta Junction, AK

Average pressure in January - Delta Junction, AK
  • Average pressure in January: 29.92"Hg

The month with the highest atmospheric pressure is February (29.97"Hg).
The month with the lowest atmospheric pressure is September (29.77"Hg).

[Resources]

Average wind speed in January
Delta Junction, AK

Average wind speed in January - Delta Junction, AK
  • Average wind speed in January: 5.3mph

The windiest month (with the highest average wind speed) is May (5.8mph).
The calmest month (with the lowest average wind speed) is November (4.9mph).

[Resources]

Average humidity in January
Delta Junction, AK

Average humidity in January - Delta Junction, AK
  • Average humidity in January: 87%

The month with the highest relative humidity is March (88%).
The month with the lowest relative humidity is May (51%).

[Resources]

Average rainfall in January
Delta Junction, AK

Average rainfall in January - Delta Junction, AK
  • Average rainfall in January: 0.28"

The wettest month (with the highest rainfall) is August (1.57").
The driest month (with the least rainfall) is February (0.24").

[Resources]

Average rainfall days in January
Delta Junction, AK

Average rainfall days in January - Delta Junction, AK
  • Average rainfall days in January: 2 days

The month with the highest number of rainy days is August (12.3 days).
The month with the least rainy days is November (1.7 days).

[Resources]

Average snowfall in January
Delta Junction, AK

Average snowfall in January - Delta Junction, AK
  • Average snowfall in January: 2.05"

The months with the highest snowfall are March and October (2.99").
The months with the least snowfall are June and July (0").

[Resources]

Average snowfall days in January
Delta Junction, AK

Average snowfall days in January - Delta Junction, AK
  • Average snowfall days in January: 7.8 days

The month with the highest number of snowfall days is November (9.6 days).
The months with the least snowfall days are June and July (0 days).

[Resources]

Average daylight in January /
Average sunshine in January
Delta Junction, AK

Average daylight in January / Average sunshine in January - Delta Junction, AK
  • Average daylight in January: 5h and 4min

The month with the longest days is June (Average daylight: 20h and 48min).
The month with the shortest days is December (Average daylight: 4h and 24min).

  • Average sunshine in January: 3h and 4min

The month with the most sunshine is June (Average sunshine: 13h and 24min).
The month with the least sunshine is December (Average sunshine: 2h and 18min).

[Resources]

Average sunshine days in January
Delta Junction, AK

Average sunshine days in January - Delta Junction, AK
  • Average sunshine days in January: 23.5 days

The months with the most sunshine days are January and December (23.5 days).
The month with the least sunshine days is August (17.4 days).

[Resources]

Average UV index in January
Delta Junction, AK

Average UV index in January - Delta Junction, AK
  • Average UV index in January: 2

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, September, October, November and December (UV index 2).

[Resources]

Average cloud cover in January
Delta Junction, AK

Average cloud cover in January - Delta Junction, AK
  • Average cloud cover in January: 42

The months with the most cloud cover are March and November (Cloud cover 45).
The month with the least cloud cover is May (Cloud cover 35).

[Resources]

Average visibility in January
Delta Junction, AK

Average visibility in January - Delta Junction, AK
  • Average visibility in January: 5mi

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

[Resources]

Delta Junction, Alaska, USA

Weather forecast for your location

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