January weather forecast
Spokane, WA

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Rocks and cliffs around the scenic Spokane Falls in Washington, leading to the vast Spokane River and a view of the high bridge out front
Rocks and cliffs around the scenic Spokane Falls in Washington, leading to the vast Spokane River and a view of the high bridge out front

Weather in January

January greets Spokane with low-temperature invitations, a stern prelude to the winter's peak. Heavy snow takes the stage in winter dramas, with the highest snowfall recorded this month, reaching 10.39" (264mm). The combination of high relative humidity at 89% and generally low temperatures gives the city a chilly embrace. Despite the cold, daylight slowly elongates, heralding the upcoming transformation of seasons. Skies are predominantly cloudy, setting the tone for the discreet but constant changes happening underneath.

Temperature

The shift into January in Spokane records an average high-temperature of a still icy 33.3°F (0.7°C), subtly varied from December's 32.2°F (0.1°C). Spokane throughout January, records an average low-temperature of 22.8°F (-5.1°C).

Humidity

January is the most humid month in Spokane, with an average relative humidity of 89%.

Rainfall

In Spokane, in January, it is raining for 9.2 days, with typically 2.09" (53mm) of accumulated precipitation. Throughout the year, there are 127.8 rainfall days, and 16.93" (430mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, September through December. January is the month with the most snowfall in Spokane. Snow falls for 14.9 days and accumulates 10.39" (264mm) of snow.

Daylight

In Spokane, the average length of the day in January is 8h and 57min.
On the first day of the month, sunrise is at 7:37 am and sunset at 4:08 pm. On the last day of January, sunrise is at 7:17 am and sunset at 4:48 pm PST.

Sunshine

In Spokane, Washington, the average sunshine in January is 4h.

UV index

In Spokane, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: In January, a daily UV index of 2 turns into the following recommendations:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
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Frequently asked questions

How cold is it in Spokane in January?

In Spokane, 33.3°F (0.7°C) is the average high-temperature and 22.8°F (-5.1°C) is the average low-temperature during January.

What is the most humid month in Spokane?

The most humid month in Spokane, Washington, is January, with an average relative humidity of 89%.

What is the average humidity in January in Spokane?

In Spokane, Washington, the average relative humidity in January is 89%.

How much does it rain in Spokane in January?

In January, in Spokane, Washington, the rain falls for 9.2 days. Throughout January, 2.09" (53mm) of precipitation is accumulated.

When does it snow the most in Spokane?

The month with the most snowfall in Spokane is January, when snow falls for 14.9 days and typically aggregates up to 10.39" (264mm) of snow.

How much does it snow in Spokane in January?

In January, in Spokane, it is snowing for 14.9 days. Throughout January, 10.39" (264mm) of snow is accumulated.

How many hours of daylight does Spokane have in January?

In Spokane, Washington, the average day length in January is 8h and 57min.

When are sunrise and sunset in January in Spokane?

In January, on the first day of the month, sunrise is at 7:37 am and sunset at 4:08 pm. On the last day of the month, in Spokane, Washington, sunrise is at 7:17 am and sunset at 4:48 pm PST.

How many hours of sunshine does Spokane have in January?

The average sunshine duration in January in Spokane is 4h.

What is the UV index intensity in January in Spokane?

In Spokane, Washington, the average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability 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
Spokane, WA

Average temperature in January - Spokane, WA
  • Average high temperature in January: 33.3°F

The warmest months (with the highest average high temperature) are July and August (83.7°F).
The month with the lowest average high temperature is December (32.2°F).

  • Average low temperature in January: 22.8°F

The month with the highest average low temperature is August (59°F).
The coldest month (with the lowest average low temperature) is December (22.1°F).

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Average pressure in January
Spokane, WA

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

The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is August (29.9"Hg).

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Average wind speed in January
Spokane, WA

Average wind speed in January - Spokane, WA
  • Average wind speed in January: 5.9mph

The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

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Average humidity in January
Spokane, WA

Average humidity in January - Spokane, WA
  • Average humidity in January: 89%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (38%).

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Average rainfall in January
Spokane, WA

Average rainfall in January - Spokane, WA
  • Average rainfall in January: 2.09"

The wettest month (with the highest rainfall) is March (2.13").
The driest month (with the least rainfall) is August (0.35").

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Average rainfall days in January
Spokane, WA

Average rainfall days in January - Spokane, WA
  • Average rainfall days in January: 9.2 days

The month with the highest number of rainy days is April (16.3 days).
The month with the least rainy days is July (4.9 days).

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Average snowfall in January
Spokane, WA

Average snowfall in January - Spokane, WA
  • Average snowfall in January: 10.39"

The month with the highest snowfall is January (10.39").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in January
Spokane, WA

Average snowfall days in January - Spokane, WA
  • Average snowfall days in January: 14.9 days

The month with the highest number of snowfall days is December (15.6 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
Spokane, WA

Average daylight in January / Average sunshine in January - Spokane, WA
  • Average daylight in January: 9h and 0min

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 0min

The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 54min).

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Average sunshine days in January
Spokane, WA

Average sunshine days in January - Spokane, WA
  • Average sunshine days in January: 13 days

The month with the most sunshine days is July (24.1 days).
The month with the least sunshine days is March (9.8 days).

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Average UV index in January
Spokane, WA

Average UV index in January - Spokane, WA
  • Average UV index in January: 2

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are February and December (UV index 1).

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Average cloud cover in January
Spokane, WA

Average cloud cover in January - Spokane, WA
  • Average cloud cover in January: 59

The months with the most cloud cover are January and December (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
Spokane, WA

Average visibility in January - Spokane, 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 months with the lowest visibility are January and December (4mi).

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Spokane, Washington, USA

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