January weather forecast
Woodruff Mill, WA

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Weather in January

January, the same as December, is a wintry winter month in Woodruff Mill, Washington, with an average temperature fluctuating between 26.1°F (-3.3°C) and 36.1°F (2.3°C).

Temperature

Woodruff Mill registers an average high-temperature of a still cold 36.1°F (2.3°C) at the commencement of January, closely related to the preceding month. Woodruff Mill's average low-temperature during January nights is observed to be a subzero cold 26.1°F (-3.3°C).

Humidity

With an average relative humidity of 86%, January is the most humid month in Woodruff Mill.

Rainfall

January is the month with the most rainfall. Rain falls for 12.3 days and accumulates 2.17" (55mm) of precipitation.

Snowfall

Months with snowfall are January through April, September through December. January is the month with the most snowfall. Snow falls for 7.2 days and accumulates 6.18" (157mm) of snow.

Daylight

In January, the average length of the day is 9h and 9min.
On the first day of the month, sunrise is at 7:45 am and sunset at 4:30 pm. On the last day of January, in Woodruff Mill, sunrise is at 7:27 am and sunset at 5:08 pm PST.

Sunshine

January has the least sunshine of the year, with an average of 4.8h of sunshine.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A daily high UV index of 2 in January leads to these guidelines:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
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Frequently asked questions

How cold is January in Woodruff Mill?

The average high-temperature and low-temperature in Woodruff Mill, Washington, during January are 36.1°F (2.3°C) and 26.1°F (-3.3°C) respectively.

What is the most humid month in Woodruff Mill?

January is the most humid month in Woodruff Mill, Washington, with an average relative humidity of 86%.

What is the average humidity in January in Woodruff Mill?

In January, the average relative humidity in Woodruff Mill is 86%.

What is the wettest month in Woodruff Mill?

The month with the most rainfall in Woodruff Mill, Washington, is January, when the rain falls for 12.3 days and typically aggregates up to 2.17" (55mm) of precipitation.

How much does it rain in Woodruff Mill in January?

In Woodruff Mill, during January, the rain falls for 12.3 days and regularly aggregates up to 2.17" (55mm) of precipitation.

When does it snow the most in Woodruff Mill?

January is the month with the most snowfall in Woodruff Mill. Snow falls for 7.2 days and accumulates 6.18" (157mm) of snow.

How many days does it snow in January in Woodruff Mill?

In Woodruff Mill, Washington, in January, during 7.2 snowfall days, 6.18" (157mm) of snow is typically accumulated.

How many hours of daylight does Woodruff Mill have in January?

In January, the average day length in Woodruff Mill, Washington, is 9h and 9min.

What time are sunrise and sunset in January in Woodruff Mill?

On the first day of January in Woodruff Mill, Washington, sunrise is at 7:45 am and sunset at 4:30 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 5:08 pm PST.

What is the month with the least sunshine in Woodruff Mill?

January has the least sunshine of the year in Woodruff Mill, with an average of 4.8h of sunshine.

How long on average sun shines in January in Woodruff Mill?

In Woodruff Mill, Washington, the average sunshine duration in January is 4.8h.

When is the lowest UV index in Woodruff Mill?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the UV index reading in January in Woodruff Mill?

The average daily maximum UV index in January in Woodruff Mill, Washington, is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
36°F 2.2°C
36.1°F 2.3°C
39.6°F 4.2°C
Average low temperature
25.7°F -3.5°C
26.1°F -3.3°C
27.7°F -2.4°C
Average pressure
30.14" 766mmHg
30.16" 766mmHg
30.09" 764mmHg
Average wind speed
5.3mph 8.5km/h
5.3mph 8.5km/h
6mph 9.7km/h
Average max. wind speed
5.8mph 9.3km/h
6mph 9.7km/h
6.6mph 10.6km/h
Average wind speed gusts
9.3mph 15km/h
9.3mph 15km/h
9.9mph 15.9km/h
Average humidity
85%
86%
84%
Average rainfall
1.93" 49mm
2.17" 55mm
1.46" 37mm
Average rainfall days
10.8
12.3
10.5
Average snowfall
4.06" 103mm
6.18" 157mm
5.35" 136mm
Average snowfall days
8.9
7.2
7.9
Average daylight
8h 4min
9h 1min
10h 2min
Average sunshine
5h 0min
4h 5min
5h 1min
Average sunshine days
14.5
13.7
12.3
Average UV index
2
2
2
Average cloud cover
50%
52%
49%
Average visibility
5mi 8km
4mi 6.4km
5mi 8km

Average temperature in January
Woodruff Mill, WA

Average temperature in January - Woodruff Mill, WA
  • Average high temperature in January: 36.1°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is December (36°F).

  • Average low temperature in January: 26.1°F

The month with the highest average low temperature is August (55.9°F).
The coldest month (with the lowest average low temperature) is December (25.7°F).

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Average pressure in January
Woodruff Mill, WA

Average pressure in January - Woodruff Mill, WA
  • 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 (29.95"Hg).

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Average wind speed in January
Woodruff Mill, WA

Average wind speed in January - Woodruff Mill, WA
  • Average wind speed in January: 5.3mph

The windiest month (with the highest average wind speed) is June (7.9mph).
The calmest months (with the lowest average wind speed) are January and December (5.3mph).

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Average humidity in January
Woodruff Mill, WA

Average humidity in January - Woodruff Mill, WA
  • Average humidity in January: 86%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (47%).

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Average rainfall in January
Woodruff Mill, WA

Average rainfall in January - Woodruff Mill, WA
  • Average rainfall in January: 2.17"

The wettest month (with the highest rainfall) is January (2.17").
The driest month (with the least rainfall) is July (0.16").

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Average rainfall days in January
Woodruff Mill, WA

Average rainfall days in January - Woodruff Mill, WA
  • Average rainfall days in January: 12.3 days

The month with the highest number of rainy days is March (13.8 days).
The month with the least rainy days is July (3.3 days).

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Average snowfall in January
Woodruff Mill, WA

Average snowfall in January - Woodruff Mill, WA
  • Average snowfall in January: 6.18"

The month with the highest snowfall is January (6.18").
The months with the least snowfall are May, June, July and August (0").

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Average snowfall days in January
Woodruff Mill, WA

Average snowfall days in January - Woodruff Mill, WA
  • Average snowfall days in January: 7.2 days

The month with the highest number of snowfall days is December (8.9 days).
The months with the least snowfall days are June, July and August (0 days).

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Average daylight in January /
Average sunshine in January
Woodruff Mill, WA

Average daylight in January / Average sunshine in January - Woodruff Mill, WA
  • Average daylight in January: 9h and 1min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in January: 4h and 5min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).

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Average sunshine days in January
Woodruff Mill, WA

Average sunshine days in January - Woodruff Mill, WA
  • Average sunshine days in January: 13.7 days

The month with the most sunshine days is July (26.3 days).
The month with the least sunshine days is February (12.3 days).

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Average UV index in January
Woodruff Mill, WA

Average UV index in January - Woodruff Mill, WA
  • Average UV index in January: 2

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in January
Woodruff Mill, WA

Average cloud cover in January - Woodruff Mill, WA
  • Average cloud cover in January: 52

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 9).

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Average visibility in January
Woodruff Mill, WA

Average visibility in January - Woodruff Mill, WA
  • Average visibility in January: 4mi

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

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Woodruff Mill, Washington, USA

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