January weather forecast
Ardenvoir, WA

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Weather in January

January, the same as December, in Ardenvoir, Washington, is another subzero cold winter month, with an average temperature fluctuating between 31.5°F (-0.3°C) and 18.9°F (-7.3°C).

Temperature

Ardenvoir greets January with an average high-temperature of a still freezing cold 31.5°F (-0.3°C), marking a slight deviation from the preceding month. In Ardenvoir, January nights cool down to an average of 18.9°F (-7.3°C).

Humidity

With an average relative humidity of 92%, January is the most humid month.

Rainfall

The month with the most rainfall in Ardenvoir is January, when the rain falls for 14.7 days and typically aggregates up to 4.33" (110mm) of precipitation.

Snowfall

January through May, September through December are months with snowfall. January is the month with the most snowfall. Snow falls for 14.7 days and accumulates 16.73" (425mm) of snow.

Daylight

In January, the average length of the day is 8h and 56min.
On the first day of the month, sunrise is at 7:50 am and sunset at 4:19 pm. On the last day of January, in Ardenvoir, sunrise is at 7:29 am and sunset at 5:00 pm PST.

Sunshine

The month with the least sunshine in Ardenvoir, Washington, is January, with an average of 4.1h of sunshine.

UV index

January and February, with an average maximum UV index of 1, are months with the lowest UV index in Ardenvoir. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for average individuals.
Note: In January, an average UV index of 1 transforms into the following instructions:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
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Frequently asked questions

How cold is it in Ardenvoir in January?

In January, the average high-temperature and low-temperature in Ardenvoir are 31.5°F (-0.3°C) and 18.9°F (-7.3°C) respectively.

What is the most humid month in Ardenvoir?

The most humid month in Ardenvoir is January, with an average relative humidity of 92%.

What is the average humidity in January in Ardenvoir?

In January, the average relative humidity in Ardenvoir, Washington, is 92%.

What is the wettest month in Ardenvoir?

January is the month with the most rainfall in Ardenvoir, Washington. Rain falls for 14.7 days and accumulates 4.33" (110mm) of precipitation.

How many days does it rain in January in Ardenvoir?

In Ardenvoir, during January, the rain falls for 14.7 days and regularly aggregates up to 4.33" (110mm) of precipitation.

What is the snowiest month in Ardenvoir?

January is the month with the most snowfall in Ardenvoir, Washington. Snow falls for 14.7 days and accumulates 16.73" (425mm) of snow.

How many days does it snow in January in Ardenvoir?

In Ardenvoir, during January, snow falls for 14.7 days and regularly aggregates up to 16.73" (425mm) of snow.

How many hours of daylight does Ardenvoir have in January?

In January, the average day length in Ardenvoir, Washington, is 8h and 56min.

When is the sunrise / sunset in January in Ardenvoir?

On the first day of January, sunrise is at 7:50 am and sunset at 4:19 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 5:00 pm PST.

What is the month with the least sunshine in Ardenvoir?

January has the least sunshine of the year in Ardenvoir, with an average of 4.1h of sunshine.

How many hours of sunshine does Ardenvoir have in January?

The average sunshine duration in January in Ardenvoir, Washington, is 4.1h.

When is the lowest UV index in Ardenvoir?

The months with the lowest UV index in Ardenvoir, Washington, are January and February, with an average maximum UV index of 1.

What is the UV index intensity in January in Ardenvoir?

In January, the average daily maximum UV index is 1. A UV Index of 2, and less, symbolizes a minimal hazard to health from unprotected exposure to UV radiation.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
30.6°F -0.8°C
31.5°F -0.3°C
33.3°F 0.7°C
Average low temperature
18.7°F -7.4°C
18.9°F -7.3°C
19.9°F -6.7°C
Average pressure
30.12" 765mmHg
30.14" 766mmHg
30.08" 764mmHg
Average wind speed
3.5mph 5.6km/h
3.7mph 6km/h
3.9mph 6.3km/h
Average max. wind speed
3.9mph 6.3km/h
4.1mph 6.6km/h
4.3mph 6.9km/h
Average wind speed gusts
6.3mph 10.1km/h
6.8mph 10.9km/h
6.7mph 10.8km/h
Average humidity
90%
92%
91%
Average rainfall
3.86" 98mm
4.33" 110mm
2.91" 74mm
Average rainfall days
13
14.7
14
Average snowfall
15.28" 388mm
16.73" 425mm
11.18" 284mm
Average snowfall days
17
14.7
14.7
Average daylight
8h 3min
8h 5min
10h 2min
Average sunshine
4h 2min
4h 1min
4h 2min
Average sunshine days
8.9
9.3
6.8
Average UV index
2
1
1
Average cloud cover
55%
56%
54%
Average visibility
4mi 6.4km
4mi 6.4km
4mi 6.4km

Average temperature in January
Ardenvoir, WA

Average temperature in January - Ardenvoir, WA
  • Average high temperature in January: 31.5°F

The warmest month (with the highest average high temperature) is August (77.5°F).
The month with the lowest average high temperature is December (30.6°F).

  • Average low temperature in January: 18.9°F

The month with the highest average low temperature is August (49.6°F).
The coldest month (with the lowest average low temperature) is December (18.7°F).

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Average pressure in January
Ardenvoir, WA

Average pressure in January - Ardenvoir, WA
  • Average pressure in January: 30.14"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is August (29.95"Hg).

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Average wind speed in January
Ardenvoir, WA

Average wind speed in January - Ardenvoir, WA
  • Average wind speed in January: 3.7mph

The windiest month (with the highest average wind speed) is June (5.7mph).
The calmest month (with the lowest average wind speed) is December (3.5mph).

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Average humidity in January
Ardenvoir, WA

Average humidity in January - Ardenvoir, WA
  • Average humidity in January: 92%

The month with the highest relative humidity is January (92%).
The months with the lowest relative humidity are July and August (56%).

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Average rainfall in January
Ardenvoir, WA

Average rainfall in January - Ardenvoir, WA
  • Average rainfall in January: 4.33"

The wettest month (with the highest rainfall) is January (4.33").
The driest month (with the least rainfall) is July (0.43").

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Average rainfall days in January
Ardenvoir, WA

Average rainfall days in January - Ardenvoir, WA
  • Average rainfall days in January: 14.7 days

The month with the highest number of rainy days is March (18.2 days).
The month with the least rainy days is August (6.3 days).

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Average snowfall in January
Ardenvoir, WA

Average snowfall in January - Ardenvoir, WA
  • Average snowfall in January: 16.73"

The month with the highest snowfall is January (16.73").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in January
Ardenvoir, WA

Average snowfall days in January - Ardenvoir, WA
  • Average snowfall days in January: 14.7 days

The month with the highest number of snowfall days is December (17 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
Ardenvoir, WA

Average daylight in January / Average sunshine in January - Ardenvoir, WA
  • Average daylight in January: 8h and 5min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in January: 4h and 1min

The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

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Average sunshine days in January
Ardenvoir, WA

Average sunshine days in January - Ardenvoir, WA
  • Average sunshine days in January: 9.3 days

The month with the most sunshine days is August (21.9 days).
The month with the least sunshine days is February (6.8 days).

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Average UV index in January
Ardenvoir, WA

Average UV index in January - Ardenvoir, WA
  • Average UV index in January: 1

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and February (UV index 1).

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Average cloud cover in January
Ardenvoir, WA

Average cloud cover in January - Ardenvoir, WA
  • Average cloud cover in January: 56

The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 15).

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Average visibility in January
Ardenvoir, WA

Average visibility in January - Ardenvoir, WA
  • Average visibility in January: 4mi

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

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Ardenvoir, Washington, USA

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