January weather forecast
Inchelium, WA

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Weather in January

January, the same as December, in Inchelium, Washington, is another subzero cold winter month, with an average temperature ranging between min 18.5°F (-7.5°C) and max 30.6°F (-0.8°C).

Temperature

January's weather displays an average high-temperature of a still freezing cold 30.6°F (-0.8°C), slightly varied from December's 29.7°F (-1.3°C). Inchelium, during the month of January, experiences an average low-temperature of 18.5°F (-7.5°C).

Humidity

The most humid month is January, with an average relative humidity of 94%.

Rainfall

In Inchelium, during January, the rain falls for 6.3 days and regularly aggregates up to 0.51" (13mm) of precipitation. In Inchelium, Washington, during the entire year, the rain falls for 86.5 days and collects up to 6.42" (163mm) of precipitation.

Snowfall

Months with snowfall are January through April, September, November and December. January is the month with the most snowfall. Snow falls for 5.3 days and accumulates 1.42" (36mm) of snow.

Daylight

In Inchelium, the average length of the day in January is 8h and 53min.
On the first day of January in Inchelium, sunrise is at 7:43 am and sunset at 4:08 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 4:49 pm PST.

Sunshine

The month with the least sunshine in Inchelium, Washington, is January, with an average of 3.7h of sunshine.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: In January, an average UV index of 1 transforms into the following instructions:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
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Frequently asked questions

How cold is January in Inchelium?

The average high-temperature, in January, in Inchelium, is 30.6°F (-0.8°C), while the average low-temperature is 18.5°F (-7.5°C).

What is the most humid month in Inchelium?

January is the most humid month in Inchelium, with an average relative humidity of 94%.

What is the average humidity in January in Inchelium?

In January, the average relative humidity is 94%.

How many days does it rain in January in Inchelium?

In Inchelium, in January, it is raining for 6.3 days, with typically 0.51" (13mm) of accumulated precipitation.

What is the snowiest month in Inchelium?

The month with the most snowfall in Inchelium, Washington, is January, when snow falls for 5.3 days and typically aggregates up to 1.42" (36mm) of snow.

How many days does it snow in January in Inchelium?

In Inchelium, Washington, during January, snow falls for 5.3 days and regularly aggregates up to 1.42" (36mm) of snow.

What is the average length of the day in January in Inchelium?

In January, the average day length in Inchelium, Washington, is 8h and 53min.

What time are sunrise and sunset in January in Inchelium?

On the first day of January in Inchelium, Washington, sunrise is at 7:43 am and sunset at 4:08 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 4:49 pm PST.

What is the month with the least sunshine in Inchelium?

The month with the least sunshine is January, with an average of 3.7h of sunshine.

How many hours of sunshine does Inchelium have in January?

The average sunshine duration in January in Inchelium is 3.7h.

When is the lowest UV index in Inchelium?

January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Inchelium.

What is the UV index intensity in January in Inchelium?

The average daily maximum UV index in January in Inchelium is 1. A UV Index estimate of 2, and below, represents a minimal hazard to health from exposure to the Sun's UV radiation.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
29.7°F -1.3°C
30.6°F -0.8°C
33.4°F 0.8°C
Average low temperature
18.3°F -7.6°C
18.5°F -7.5°C
18.3°F -7.6°C
Average pressure
30.17" 766mmHg
30.19" 767mmHg
30.11" 765mmHg
Average wind speed
3.4mph 5.5km/h
3.4mph 5.5km/h
3.5mph 5.6km/h
Average max. wind speed
3.7mph 6km/h
3.7mph 6km/h
3.9mph 6.3km/h
Average wind speed gusts
6.2mph 10km/h
6mph 9.7km/h
6.2mph 10km/h
Average humidity
90%
94%
91%
Average rainfall
0.43" 11mm
0.51" 13mm
0.35" 9mm
Average rainfall days
5.2
6.3
5
Average snowfall
1.3" 33mm
1.42" 36mm
1.22" 31mm
Average snowfall days
7.5
5.3
5.3
Average daylight
8h 2min
8h 5min
10h 1min
Average sunshine
4h 1min
3h 4min
4h 0min
Average sunshine days
21.5
22.2
19.3
Average UV index
1
1
1
Average cloud cover
57%
61%
56%
Average visibility
4mi 6.4km
2mi 3.2km
3mi 4.8km

Average temperature in January
Inchelium, WA

Average temperature in January - Inchelium, WA
  • Average high temperature in January: 30.6°F

The warmest month (with the highest average high temperature) is August (82.8°F).
The month with the lowest average high temperature is December (29.7°F).

  • Average low temperature in January: 18.5°F

The month with the highest average low temperature is August (52.3°F).
The coldest months (with the lowest average low temperature) are February and December (18.3°F).

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Average pressure in January
Inchelium, WA

Average pressure in January - Inchelium, WA
  • Average pressure in January: 30.19"Hg

The month with the highest atmospheric pressure is January (30.19"Hg).
The months with the lowest atmospheric pressure are June and August (29.91"Hg).

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Average wind speed in January
Inchelium, WA

Average wind speed in January - Inchelium, WA
  • Average wind speed in January: 3.4mph

The windiest month (with the highest average wind speed) is April (4.6mph).
The calmest months (with the lowest average wind speed) are January and December (3.4mph).

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Average humidity in January
Inchelium, WA

Average humidity in January - Inchelium, WA
  • Average humidity in January: 94%

The month with the highest relative humidity is January (94%).
The month with the lowest relative humidity is August (47%).

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Average rainfall in January
Inchelium, WA

Average rainfall in January - Inchelium, WA
  • Average rainfall in January: 0.51"

The wettest month (with the highest rainfall) is May (1.06").
The driest month (with the least rainfall) is August (0.31").

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Average rainfall days in January
Inchelium, WA

Average rainfall days in January - Inchelium, WA
  • Average rainfall days in January: 6.3 days

The month with the highest number of rainy days is May (11.3 days).
The month with the least rainy days is September (4.9 days).

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Average snowfall in January
Inchelium, WA

Average snowfall in January - Inchelium, WA
  • Average snowfall in January: 1.42"

The month with the highest snowfall is January (1.42").
The months with the least snowfall are May, June, July, August and October (0").

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Average snowfall days in January
Inchelium, WA

Average snowfall days in January - Inchelium, WA
  • Average snowfall days in January: 5.3 days

The month with the highest number of snowfall days is December (7.5 days).
The months with the least snowfall days are May, June, July and August (0 days).

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Average daylight in January /
Average sunshine in January
Inchelium, WA

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

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in January: 3h and 4min

The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

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Average sunshine days in January
Inchelium, WA

Average sunshine days in January - Inchelium, WA
  • Average sunshine days in January: 22.2 days

The month with the most sunshine days is September (23.8 days).
The month with the least sunshine days is June (17.3 days).

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Average UV index in January
Inchelium, WA

Average UV index in January - Inchelium, 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, February, November and December (UV index 1).

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Average cloud cover in January
Inchelium, WA

Average cloud cover in January - Inchelium, WA
  • Average cloud cover in January: 61

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 13).

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Average visibility in January
Inchelium, WA

Average visibility in January - Inchelium, WA
  • Average visibility in January: 2mi

The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The month with the lowest visibility is January (2mi).

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Inchelium, Washington, USA

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