January weather forecast
Union Creek, OR

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Weather in January

January, the same as December, is a wintry winter month in Union Creek, Oregon, with an average temperature ranging between max 36.5°F (2.5°C) and min 24.4°F (-4.2°C).

Temperature

In Union Creek, the average high-temperature in January is almost the same as in December - a still cold 36.5°F (2.5°C). In January, the average low-temperature is 24.4°F (-4.2°C).

Humidity

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

Rainfall

January is the month with the most rainfall. Rain falls for 4.9 days and accumulates 5.28" (134mm) of precipitation.

Snowfall

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

Daylight

In January, the average length of the day is 9h and 27min.
On the first day of the month, sunrise is at 7:40 am and sunset at 4:46 pm. On the last day of January, in Union Creek, Oregon, sunrise is at 7:25 am and sunset at 5:21 pm PST.

Sunshine

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

UV index

The average daily maximum UV index in January in Union Creek is 2. A UV Index reading of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the average person.
Note: The average daily UV index of 2 in January transform into the following instructions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in January in Union Creek?

The average high-temperature, in January, in Union Creek, Oregon, is 36.5°F (2.5°C), while the average low-temperature is 24.4°F (-4.2°C).

What is the most humid month in Union Creek?

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

What is the average humidity in January in Union Creek?

In January, the average relative humidity in Union Creek is 87%.

What is the rainiest month in Union Creek?

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

How many days does it rain in January in Union Creek?

In January, in Union Creek, Oregon, the rain falls for 4.9 days. Throughout January, 5.28" (134mm) of precipitation is accumulated.

How much does it snow in Union Creek in January?

In January, in Union Creek, it is snowing for 18.7 days. Throughout January, 39.25" (997mm) of snow is accumulated.

How many hours of daylight does Union Creek have in January?

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

When is the sunrise / sunset in January in Union Creek?

In January, on the first day of the month, sunrise is at 7:40 am and sunset at 4:46 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 5:21 pm PST.

How many hours of sunshine does Union Creek have in January?

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

How high is the UV index in January in Union Creek?

In January, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
34.9°F 1.6°C
36.5°F 2.5°C
36.3°F 2.4°C
Average low temperature
22.6°F -5.2°C
24.4°F -4.2°C
23.9°F -4.5°C
Average pressure
30.14" 766mmHg
30.16" 766mmHg
30.1" 765mmHg
Average wind speed
5.8mph 9.3km/h
6mph 9.7km/h
6mph 9.7km/h
Average max. wind speed
6.3mph 10.1km/h
6.5mph 10.5km/h
6.5mph 10.5km/h
Average wind speed gusts
9.5mph 15.3km/h
10.1mph 16.3km/h
9.6mph 15.4km/h
Average humidity
86%
87%
87%
Average rainfall
5.2" 132mm
5.28" 134mm
4.17" 106mm
Average rainfall days
6.5
4.9
4.3
Average snowfall
39.72" 1009mm
39.25" 997mm
32.8" 833mm
Average snowfall days
20.8
18.7
19.4
Average daylight
9h 1min
9h 3min
10h 4min
Average sunshine
4h 2min
4h 3min
4h 5min
Average sunshine days
10.7
11.9
8.8
Average UV index
2
2
1
Average cloud cover
57%
55%
57%
Average visibility
4mi 6.4km
4mi 6.4km
4mi 6.4km

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).

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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).

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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).

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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%).

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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").

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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).

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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").

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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).

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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).

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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).

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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).

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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).

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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).

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