January weather forecast
Tonasket, WA

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Weather in January

January, the same as December, in Tonasket, Washington, is a freezing cold winter month, with temperature in the range of an average high of 30.9°F (-0.6°C) and an average low of 18.7°F (-7.4°C).

Temperature

Upon the beginning of January, Tonasket's high-temperatures register at a still subzero cold 30.9°F (-0.6°C), closely mirroring the preceding month. Tonasket records a steady low-temperature average of 18.7°F (-7.4°C) during January.

Humidity

With an average relative humidity of 91%, January is the most humid month.

Rainfall

In Tonasket, in January, it is raining for 9.4 days, with typically 0.91" (23mm) of accumulated precipitation. Throughout the year, there are 90.2 rainfall days, and 7.56" (192mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, November and December. The month with the most snowfall in Tonasket is January, when snow falls for 6.2 days and typically aggregates up to 3.39" (86mm) of snow.

Daylight

The average length of the day in January in Tonasket is 8h and 50min.
On the first day of the month, sunrise is at 7:50 am and sunset at 4:12 pm. On the last day of January, in Tonasket, sunrise is at 7:28 am and sunset at 4:53 pm PST.

Sunshine

January has the least sunshine of the year, with an average of 4.5h of sunshine.

UV index

In Tonasket, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 2 in January converts into the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. 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 Tonasket?

The high-temperature, in January, in Tonasket, records 30.9°F (-0.6°C), while the low-temperature is 18.7°F (-7.4°C).

What is the most humid month in Tonasket?

January is the most humid month in Tonasket, with an average relative humidity of 91%.

What is the average humidity in January in Tonasket?

In Tonasket, Washington, the average relative humidity in January is 91%.

How many days does it rain in January in Tonasket?

In Tonasket, Washington, in January, during 9.4 rainfall days, 0.91" (23mm) of precipitation is typically accumulated.

When does it snow the most in Tonasket?

The month with the most snowfall in Tonasket, Washington, is January, when snow falls for 6.2 days and typically aggregates up to 3.39" (86mm) of snow.

How much does it snow in Tonasket in January?

In Tonasket, Washington, in January, snow falls for 6.2 days, with typically accumulated 3.39" (86mm) of snow.

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

In January, the average day length in Tonasket is 8h and 50min.

When are sunrise and sunset in January in Tonasket?

On the first day of January in Tonasket, Washington, sunrise is at 7:50 am and sunset at 4:12 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 4:53 pm PST.

What is the month with the least sunshine in Tonasket?

The month with the least sunshine in Tonasket, Washington, is January, with an average of 4.5h of sunshine.

How long on average sun shines in January in Tonasket?

The average sunshine duration in January in Tonasket, Washington, is 4.5h.

What is the UV index intensity in January in Tonasket?

In Tonasket, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to Sun's UV rays.
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
Tonasket, WA

Average temperature in January - Tonasket, WA
  • Average high temperature in January: 30.9°F

The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is December (30.4°F).

  • Average low temperature in January: 18.7°F

The month with the highest average low temperature is August (55°F).
The coldest month (with the lowest average low temperature) is December (18.1°F).

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Average pressure in January
Tonasket, WA

Average pressure in January - Tonasket, WA
  • Average pressure in January: 30.17"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.93"Hg).

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Average wind speed in January
Tonasket, WA

Average wind speed in January - Tonasket, WA
  • Average wind speed in January: 4mph

The windiest month (with the highest average wind speed) is April (5.1mph).
The calmest month (with the lowest average wind speed) is January (4mph).

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Average humidity in January
Tonasket, WA

Average humidity in January - Tonasket, WA
  • Average humidity in January: 91%

The month with the highest relative humidity is January (91%).
The months with the lowest relative humidity are July and August (42%).

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Average rainfall in January
Tonasket, WA

Average rainfall in January - Tonasket, WA
  • Average rainfall in January: 0.91"

The wettest month (with the highest rainfall) is December (0.94").
The driest months (with the least rainfall) are July and August (0.2").

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Average rainfall days in January
Tonasket, WA

Average rainfall days in January - Tonasket, WA
  • Average rainfall days in January: 9.4 days

The month with the highest number of rainy days is March (11.5 days).
The month with the least rainy days is August (2.8 days).

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Average snowfall in January
Tonasket, WA

Average snowfall in January - Tonasket, WA
  • Average snowfall in January: 3.39"

The month with the highest snowfall is January (3.39").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in January
Tonasket, WA

Average snowfall days in January - Tonasket, WA
  • Average snowfall days in January: 6.2 days

The month with the highest number of snowfall days is December (8.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in January: 4h and 3min

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 30min).

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Average sunshine days in January
Tonasket, WA

Average sunshine days in January - Tonasket, WA
  • Average sunshine days in January: 17.2 days

The month with the most sunshine days is August (26.3 days).
The month with the least sunshine days is November (15.4 days).

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Average UV index in January
Tonasket, WA

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

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is November (UV index 1).

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Average cloud cover in January
Tonasket, WA

Average cloud cover in January - Tonasket, WA
  • Average cloud cover in January: 49

The month with the most cloud cover is January (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 12).

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Average visibility in January
Tonasket, WA

Average visibility in January - Tonasket, 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 and December (4mi).

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Tonasket, Washington, USA

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