January weather forecast
Lynnwood, WA

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Weather in January

January in Lynnwood does not bring extreme cold, with temperatures steadfastly above freezing, offering comfortable winter days. Snowfall remains marginal with daytime hours often mild and inviting. The month showers the residents with a fair amount of rainfall. Though, compared to other months on the calendar, January steers ahead with an 84% average relative humidity and 3.31" (84mm) average rainfall. Wintry weather conditions are not excessive, making it an easily navigable season.

Temperature

The onset of January brings with it an average high-temperature of a still frosty 45.1°F (7.3°C), showing a negligible variation from the month before. A mean low-temperature of 37°F (2.8°C) is anticipated during the month of January, a slight step down from the daytime high.

Humidity

The months with the highest humidity in Lynnwood are January, February and December, with an average relative humidity of 84%.

Rainfall

In Lynnwood, in January, it is raining for 17.4 days, with typically 3.31" (84mm) of accumulated precipitation. Throughout the year, in Lynnwood, there are 173 rainfall days, and 25" (635mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall. In Lynnwood, during January, snow falls for 2.3 days and regularly aggregates up to 1.18" (30mm) of snow. Throughout the year, in Lynnwood, there are 12.5 snowfall days, and 6.65" (169mm) of snow is accumulated.

Daylight

In January, the average length of the day is 8h and 56min.
On the first day of January, sunrise is at 7:58 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

January has the least sunshine of the year, with an average of 4.5h 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 of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum UV index of 2 in January translates into the following recommendations:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
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Frequently asked questions

What is the temperature in January in Lynnwood?

Lynnwood in January has an average high-temperature of 45.1°F (7.3°C) and an average low-temperature of 37°F (2.8°C).

What is the most humid month in Lynnwood?

January, February and December, with an average relative humidity of 84%, are most humid months.

What is the average humidity in January in Lynnwood?

In Lynnwood, Washington, the average relative humidity in January is 84%.

How many days does it rain in January in Lynnwood?

In January, in Lynnwood, the rain falls for 17.4 days. Throughout January, 3.31" (84mm) of precipitation is accumulated.

How many days does it snow in January in Lynnwood?

In Lynnwood, Washington, in January, snow falls for 2.3 days, with typically accumulated 1.18" (30mm) of snow.

How many hours of daylight does Lynnwood have in January?

The average day length in January in Lynnwood, Washington, is 8h and 56min.

When are sunrise and sunset in January in Lynnwood?

On the first day of January in Lynnwood, sunrise is at 7:58 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.

What is the month with the least sunshine in Lynnwood?

With an average of 4.5h of sunshine, January has the least sunshine of the year in Lynnwood, Washington.

How many hours of sunshine does Lynnwood have in January?

The average sunshine duration in January in Lynnwood is 4.5h.

What are the months with the lowest UV index in Lynnwood?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the UV index intensity in January in Lynnwood?

In Lynnwood, the average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes 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
Lynnwood, WA

Average temperature in January - Lynnwood, WA
  • Average high temperature in January: 45.1°F

The warmest month (with the highest average high temperature) is August (73.9°F).
The month with the lowest average high temperature is December (43.3°F).

  • Average low temperature in January: 37°F

The month with the highest average low temperature is August (54.1°F).
The coldest month (with the lowest average low temperature) is December (35.8°F).

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Average pressure in January
Lynnwood, WA

Average pressure in January - Lynnwood, WA
  • Average pressure in January: 30.09"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are March, August and September (30.01"Hg).

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Average wind speed in January
Lynnwood, WA

Average wind speed in January - Lynnwood, WA
  • Average wind speed in January: 5.8mph

The windiest month (with the highest average wind speed) is November (5.9mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).

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Average humidity in January
Lynnwood, WA

Average humidity in January - Lynnwood, WA
  • Average humidity in January: 84%

The months with the highest relative humidity are January, February and December (84%).
The month with the lowest relative humidity is July (72%).

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Average rainfall in January
Lynnwood, WA

Average rainfall in January - Lynnwood, WA
  • Average rainfall in January: 3.31"

The wettest month (with the highest rainfall) is December (3.5").
The driest month (with the least rainfall) is July (0.39").

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Average rainfall days in January
Lynnwood, WA

Average rainfall days in January - Lynnwood, WA
  • Average rainfall days in January: 17.4 days

The month with the highest number of rainy days is March (19.8 days).
The month with the least rainy days is August (6.8 days).

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Average snowfall in January
Lynnwood, WA

Average snowfall in January - Lynnwood, WA
  • Average snowfall in January: 1.18"

The month with the highest snowfall is February (3.58").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in January
Lynnwood, WA

Average snowfall days in January - Lynnwood, WA
  • Average snowfall days in January: 2.3 days

The month with the highest number of snowfall days is February (4.7 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
Lynnwood, WA

Average daylight in January / Average sunshine in January - Lynnwood, 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 30min).

  • Average sunshine in January: 4h and 3min

The month with the most sunshine is August (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

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Average sunshine days in January
Lynnwood, WA

Average sunshine days in January - Lynnwood, WA
  • Average sunshine days in January: 10.5 days

The month with the most sunshine days is August (22.5 days).
The month with the least sunshine days is November (9.2 days).

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Average UV index in January
Lynnwood, WA

Average UV index in January - Lynnwood, 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
Lynnwood, WA

Average cloud cover in January - Lynnwood, WA
  • Average cloud cover in January: 53

The months with the most cloud cover are January and December (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 25).

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Average visibility in January
Lynnwood, WA

Average visibility in January - Lynnwood, WA
  • Average visibility in January: 5mi

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).

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Lynnwood, Washington, USA

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