January weather forecast
Union Creek, OR

Share

Weather in January

January, like December, in Union Creek, Oregon, is a wintry winter month, with an average temperature fluctuating between 36.5°F (2.5°C) and 24.4°F (-4.2°C).

Temperature

As Union Creek transitions into January, the average high-temperature stands at a still icy 36.5°F (2.5°C), offering little variation from the preceding month. During January, the average low-temperature is a subzero cold 24.4°F (-4.2°C).

Humidity

The months with the highest humidity are January through March, with an average relative humidity of 87%.

Rainfall

The month with the most rainfall is January, when the rain falls for 4.9 days and typically aggregates up to 5.28" (134mm) of precipitation.

Snowfall

January through June, September through December are months with snowfall. In Union Creek, in January, during 18.7 snowfall days, 39.25" (997mm) of snow is typically accumulated. In Union Creek, during the entire year, snow falls for 133.6 days and aggregates up to 201.38" (5115mm) of snow.

Daylight

In Union Creek, the average length of the day in January is 9h and 27min.
On the first day of the month, sunrise is at 7:40 am and sunset at 4:45 pm. On the last day of January, in Union Creek, sunrise is at 7:25 am and sunset at 5:20 pm PST.

Sunshine

In Union Creek, the average sunshine in January is 4.5h.

UV index

In Union Creek, the average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: An average maximum UV index of 2 in January leads to these recommendations:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.

Frequently asked questions

How cold is it in January?

During January, Union Creek experiences an average high-temperature of 36.5°F (2.5°C) and a low-temperature of 24.4°F (-4.2°C).

What is the most humid month?

January through March, with an average relative humidity of 87%, are most humid months.

What is the average humidity in January?

The average relative humidity in January is 87%.

What is the rainiest month?

The month with the most rainfall in Union Creek is January, when the rain falls for 4.9 days and typically aggregates up to 5.28" (134mm) of precipitation.

How much does it rain in Union Creek in January?

In Union Creek, in January, it is raining for 4.9 days, with typically 5.28" (134mm) of accumulated precipitation.

How many days does it snow in January?

In Union Creek, in January, during 18.7 snowfall days, 39.25" (997mm) of snow is typically accumulated.

What is the average length of the day in January?

In Union Creek, the average day length in January is 9h and 27min.

What time are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:40 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 5:20 pm PST.

How long on average sun shines in January in Union Creek?

The average sunshine duration in January is 4.5h.

What is the UV index intensity in January in Union Creek?

In Union Creek, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to 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
Union Creek, OR

Average temperature in January - Union Creek, OR
  • Average high temperature in January: 36.5°F

The warmest month (with the highest average high temperature) is July (76.5°F).
The month with the lowest average high temperature is December (34.9°F).

  • Average low temperature in January: 24.4°F

The month with the highest average low temperature is August (46.8°F).
The coldest month (with the lowest average low temperature) is December (22.6°F).

Average pressure in January
Union Creek, OR

Average pressure in January - Union Creek, OR
  • Average pressure in January: 30.16"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is August (29.98"Hg).

Average wind speed in January
Union Creek, OR

Average wind speed in January - Union Creek, OR
  • Average wind speed in January: 6mph

The windiest months (with the highest average wind speed) are January, February and March (6mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

Average humidity in January
Union Creek, OR

Average humidity in January - Union Creek, OR
  • Average humidity in January: 87%

The months with the highest relative humidity are January, February and March (87%).
The months with the lowest relative humidity are July and August (57%).

Average rainfall in January
Union Creek, OR

Average rainfall in January - Union Creek, OR
  • Average rainfall in January: 5.28"

The wettest month (with the highest rainfall) is January (5.28").
The driest month (with the least rainfall) is July (0.39").

Average rainfall days in January
Union Creek, OR

Average rainfall days in January - Union Creek, OR
  • Average rainfall days in January: 4.9 days

The month with the highest number of rainy days is May (13.3 days).
The month with the least rainy days is February (4.3 days).

Average snowfall in January
Union Creek, OR

Average snowfall in January - Union Creek, OR
  • Average snowfall in January: 39.25"

The month with the highest snowfall is December (39.72").
The months with the least snowfall are July and August (0").

Average snowfall days in January
Union Creek, OR

Average snowfall days in January - Union Creek, OR
  • Average snowfall days in January: 18.7 days

The month with the highest number of snowfall days is March (21.5 days).
The month with the least snowfall days is August (0 days).

Average daylight in January /
Average sunshine in January
Union Creek, OR

Average daylight in January / Average sunshine in January - Union Creek, OR
  • Average daylight in January: 9h and 3min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in January: 4h and 3min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 4h and 24min).

Average sunshine days in January
Union Creek, OR

Average sunshine days in January - Union Creek, OR
  • Average sunshine days in January: 11.9 days

The month with the most sunshine days is July (23.8 days).
The month with the least sunshine days is March (8.3 days).

Average UV index in January
Union Creek, OR

Average UV index in January - Union Creek, OR
  • Average UV index in January: 2

The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is February (UV index 1).

Average cloud cover in January
Union Creek, OR

Average cloud cover in January - Union Creek, OR
  • Average cloud cover in January: 55

The month with the most cloud cover is March (Cloud cover 59).
The months with the least cloud cover are July and August (Cloud cover 13).

Average visibility in January
Union Creek, OR

Average visibility in January - Union Creek, OR
  • Average visibility in January: 4mi

The months with the highest visibility are June, July, August and September (6mi).
The months with the lowest visibility are January, February, March, April, November and December (4mi).

Union Creek, Oregon, USA

Weather forecast for your location

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