January weather forecast
Morton, WA

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Weather in January

January in Morton, Washington, is a chilly winter month, with temperature in the range of an average low of 32.2°F (0.1°C) and an average high of 43.3°F (6.3°C).

Temperature

The ushering in of January brings an average high-temperature of a chilly 43.3°F (6.3°C), closely mirroring the 41.2°F (5.1°C) of December. In Morton, January nights cool down to an average of 32.2°F (0.1°C).

Humidity

In January, the average relative humidity is 87%.

Rainfall

The month with the most rainfall is January, when the rain falls for 17.5 days and typically aggregates up to 6.46" (164mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. The month with the most snowfall is January, when snow falls for 3.3 days and typically aggregates up to 5.51" (140mm) of snow.

Daylight

In Morton, the average length of the day in January is 9h and 5min.
On the first day of January in Morton, sunrise is at 7:53 am and sunset at 4:32 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 5:10 pm PST.

Sunshine

January and February, with an average of 3.8h of sunshine, are months with the least sunshine in Morton.

UV index

The average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The daily maximum UV index of 2 in January interprets into the following advice:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
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Frequently asked questions

Is it cold in Morton during January?

January temperatures vary between a high-temperature of 43.3°F (6.3°C) and a low-temperature of 32.2°F (0.1°C).

What is the average humidity in January in Morton?

The average relative humidity in January is 87%.

What is the rainiest month in Morton?

The month with the most rainfall in Morton is January, when the rain falls for 17.5 days and typically aggregates up to 6.46" (164mm) of precipitation.

How many days does it rain in January in Morton?

In Morton, Washington, during January, the rain falls for 17.5 days and regularly aggregates up to 6.46" (164mm) of precipitation.

What is the snowiest month in Morton?

January is the month with the most snowfall in Morton, Washington. Snow falls for 3.3 days and accumulates 5.51" (140mm) of snow.

How many days does it snow in January in Morton?

In Morton, during January, snow falls for 3.3 days and regularly aggregates up to 5.51" (140mm) of snow.

How many hours of daylight does Morton have in January?

In January, the average day length is 9h and 5min.

When is the sunrise / sunset in January in Morton?

On the first day of January, sunrise is at 7:53 am and sunset at 4:32 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 5:10 pm PST.

What are the months with the least sunshine in Morton?

January and February, with an average of 3.8h of sunshine, are months with the least sunshine in Morton.

How long on average sun shines in January in Morton?

The average sunshine duration in January is 3.8h.

What is the UV index intensity in January in Morton?

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

Average temperature in January - Morton, WA
  • Average high temperature in January: 43.3°F

The warmest month (with the highest average high temperature) is August (75.9°F).
The month with the lowest average high temperature is December (41.2°F).

  • Average low temperature in January: 32.2°F

The month with the highest average low temperature is August (47.3°F).
The coldest month (with the lowest average low temperature) is December (30.7°F).

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Average pressure in January
Morton, WA

Average pressure in January - Morton, WA
  • Average pressure in January: 30.11"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).

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Average wind speed in January
Morton, WA

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

The windiest month (with the highest average wind speed) is January (5.3mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).

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Average humidity in January
Morton, WA

Average humidity in January - Morton, WA
  • Average humidity in January: 87%

The month with the highest relative humidity is February (88%).
The month with the lowest relative humidity is July (71%).

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Average rainfall in January
Morton, WA

Average rainfall in January - Morton, WA
  • Average rainfall in January: 6.46"

The wettest month (with the highest rainfall) is January (6.46").
The driest month (with the least rainfall) is July (0.43").

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Average rainfall days in January
Morton, WA

Average rainfall days in January - Morton, WA
  • Average rainfall days in January: 17.5 days

The month with the highest number of rainy days is March (20.3 days).
The month with the least rainy days is July (6.3 days).

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Average snowfall in January
Morton, WA

Average snowfall in January - Morton, WA
  • Average snowfall in January: 5.51"

The month with the highest snowfall is January (5.51").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in January
Morton, WA

Average snowfall days in January - Morton, WA
  • Average snowfall days in January: 3.3 days

The month with the highest number of snowfall days is February (6 days).
The months with the least snowfall days are June, July, August and October (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in January: 3h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The months with the least sunshine are January and February (Average sunshine: 3h and 48min).

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Average sunshine days in January
Morton, WA

Average sunshine days in January - Morton, WA
  • Average sunshine days in January: 11.1 days

The month with the most sunshine days is August (23.2 days).
The month with the least sunshine days is February (8.2 days).

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Average UV index in January
Morton, WA

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

The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is November (UV index 1).

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Average cloud cover in January
Morton, WA

Average cloud cover in January - Morton, WA
  • Average cloud cover in January: 60

The month with the most cloud cover is March (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in January
Morton, WA

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

The months with the highest visibility are July, August and September (5mi).
The months with the lowest visibility are January, February, March, April, May, June, October, November and December (4mi).

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Morton, Washington, USA

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