January weather forecast
Lake Forest Park, WA

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Weather in January

January is a chilly winter month in Lake Forest Park, Washington, with an average temperature fluctuating between 35.8°F (2.1°C) and 44.2°F (6.8°C).

Temperature

Lake Forest Park commences January with an average high-temperature of a chilly 44.2°F (6.8°C), maintaining a close resemblance to the previous month. January introduces a small decrease to a nighttime average of 35.8°F (2.1°C).

Humidity

January is the most humid month in Lake Forest Park, Washington, with an average relative humidity of 85%.

Rainfall

The month with the most rainfall is January, when the rain falls for 16.9 days and typically aggregates up to 2.87" (73mm) of precipitation.

Snowfall

Months with snowfall in Lake Forest Park are January through April, November and December. In Lake Forest Park, in January, snow falls for 1.3 days, with typically accumulated 0.35" (9mm) of snow. In Lake Forest Park, during the entire year, snow falls for 6.6 days and aggregates up to 2.6" (66mm) of snow.

Daylight

The average length of the day in January is 8h and 56min.
On the first day of January, sunrise is at 7:57 am and sunset at 4:27 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 5:07 pm PST.

Sunshine

The months with the least sunshine are January and December, with an average of 4.4h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for average individuals.
Note: The daily high UV index of 2 during January translates into the following recommendations:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. To protect against the Sun's most potent rays, avoid direct exposure around midday. During bright days, sunglasses that offer UVA and UVB defense are recommended. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

Is January cold in Lake Forest Park?

In January, in Lake Forest Park, the average high-temperature is 44.2°F (6.8°C), and the average low-temperature is 35.8°F (2.1°C).

What is the most humid month in Lake Forest Park?

With an average relative humidity of 85%, January is the most humid month in Lake Forest Park.

What is the average humidity in January in Lake Forest Park?

In Lake Forest Park, the average relative humidity in January is 85%.

What is the rainiest month in Lake Forest Park?

January is the month with the most rainfall. Rain falls for 16.9 days and accumulates 2.87" (73mm) of precipitation.

How much does it rain in Lake Forest Park in January?

In Lake Forest Park, Washington, in January, during 16.9 rainfall days, 2.87" (73mm) of precipitation is typically accumulated.

How many days does it snow in January in Lake Forest Park?

In Lake Forest Park, Washington, in January, during 1.3 snowfall days, 0.35" (9mm) of snow is typically accumulated.

How many hours of daylight does Lake Forest Park have in January?

In Lake Forest Park, the average day length in January is 8h and 56min.

What time are sunrise and sunset in January in Lake Forest Park?

In January, on the first day of the month, sunrise is at 7:57 am and sunset at 4:27 pm. On the last day of the month, in Lake Forest Park, sunrise is at 7:37 am and sunset at 5:07 pm PST.

What is the month with the least sunshine in Lake Forest Park?

The months with the least sunshine are January and December, with an average of 4.4h of sunshine.

How long on average sun shines in January in Lake Forest Park?

In January, the average sunshine duration in Lake Forest Park, Washington, is 4.4h.

When is the lowest UV index in Lake Forest Park?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Lake Forest Park, Washington.

What is the UV index reading in January in Lake Forest Park?

In Lake Forest Park, the average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a low health threat 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
Lake Forest Park, WA

Average temperature in January - Lake Forest Park, WA
  • Average high temperature in January: 44.2°F

The warmest month (with the highest average high temperature) is August (74.8°F).
The month with the lowest average high temperature is December (42.6°F).

  • Average low temperature in January: 35.8°F

The month with the highest average low temperature is August (53.1°F).
The coldest months (with the lowest average low temperature) are February and December (35.1°F).

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Average pressure in January
Lake Forest Park, WA

Average pressure in January - Lake Forest Park, WA
  • Average pressure in January: 30.1"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).

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Average wind speed in January
Lake Forest Park, WA

Average wind speed in January - Lake Forest Park, WA
  • Average wind speed in January: 5.3mph

The windiest months (with the highest average wind speed) are January and March (5.3mph).
The calmest month (with the lowest average wind speed) is August (3.4mph).

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Average humidity in January
Lake Forest Park, WA

Average humidity in January - Lake Forest Park, WA
  • Average humidity in January: 85%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is July (71%).

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Average rainfall in January
Lake Forest Park, WA

Average rainfall in January - Lake Forest Park, WA
  • Average rainfall in January: 2.87"

The wettest month (with the highest rainfall) is January (2.87").
The driest month (with the least rainfall) is July (0.43").

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Average rainfall days in January
Lake Forest Park, WA

Average rainfall days in January - Lake Forest Park, WA
  • Average rainfall days in January: 16.9 days

The month with the highest number of rainy days is November (17.9 days).
The month with the least rainy days is August (6.9 days).

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Average snowfall in January
Lake Forest Park, WA

Average snowfall in January - Lake Forest Park, WA
  • Average snowfall in January: 0.35"

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

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Average snowfall days in January
Lake Forest Park, WA

Average snowfall days in January - Lake Forest Park, WA
  • Average snowfall days in January: 1.3 days

The month with the highest number of snowfall days is February (2.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in January /
Average sunshine in January
Lake Forest Park, WA

Average daylight in January / Average sunshine in January - Lake Forest Park, 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 2min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The months with the least sunshine are January and December (Average sunshine: 4h and 24min).

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Average sunshine days in January
Lake Forest Park, WA

Average sunshine days in January - Lake Forest Park, WA
  • Average sunshine days in January: 12.3 days

The month with the most sunshine days is August (21.9 days).
The month with the least sunshine days is April (10.5 days).

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Average UV index in January
Lake Forest Park, WA

Average UV index in January - Lake Forest Park, WA
  • Average UV index in January: 2

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in January
Lake Forest Park, WA

Average cloud cover in January - Lake Forest Park, WA
  • Average cloud cover in January: 55

The months with the most cloud cover are January and December (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 24).

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Average visibility in January
Lake Forest Park, WA

Average visibility in January - Lake Forest Park, WA
  • Average visibility in January: 5mi

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 (5mi).

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Lake Forest Park, Washington, USA

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