January weather forecast
Sahalee, WA

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Weather in January

January in Sahalee, Washington, is a frosty winter month, with temperature in the range of an average low of 34.3°F (1.3°C) and an average high of 44.1°F (6.7°C).

Temperature

At the onset of January, Sahalee records an average high-temperature of a frosty 44.1°F (6.7°C), showing little deviation from the preceding month. Nighttime temperature lowers to an average of 34.3°F (1.3°C) in January.

Humidity

January, February and December, with an average relative humidity of 85%, are the most humid months.

Rainfall

In Sahalee, in January, it is raining for 12.8 days, with typically 1.46" (37mm) of accumulated precipitation. Throughout the year, there are 136.7 rainfall days, and 13.39" (340mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall in Sahalee. In Sahalee, in January, snow falls for 1.8 days, with typically accumulated 0.67" (17mm) of snow. In Sahalee, during the entire year, snow falls for 9.3 days and aggregates up to 3.27" (83mm) of snow.

Daylight

The average length of the day in January in Sahalee is 8h and 57min.
On the first day of January in Sahalee, sunrise is at 7:56 am and sunset at 4:27 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 5:07 pm PST.

Sunshine

The months with the least sunshine are January and December, with an average of 4.2h of sunshine.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the average person.
Note: A maximum high daily UV index of 2 during January translates into the following directions:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
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Frequently asked questions

Is January cold in Sahalee?

In Sahalee, in January, the average high-temperature is 44.1°F (6.7°C), and the average low-temperature is 34.3°F (1.3°C).

What are the most humid months in Sahalee?

The months with the highest humidity are January, February and December, with an average relative humidity of 85%.

What is the average humidity in January in Sahalee?

In January, the average relative humidity in Sahalee, Washington, is 85%.

How much does it rain in Sahalee in January?

In Sahalee, during January, the rain falls for 12.8 days and regularly aggregates up to 1.46" (37mm) of precipitation.

How much does it snow in Sahalee in January?

In Sahalee, Washington, in January, snow falls for 1.8 days, with typically accumulated 0.67" (17mm) of snow.

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

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

When is the sunrise / sunset in January in Sahalee?

On the first day of January in Sahalee, Washington, sunrise is at 7:56 am and sunset at 4:27 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 5:07 pm PST.

What is the month with the least sunshine in Sahalee?

January and December, with an average of 4.2h of sunshine, are months with the least sunshine in Sahalee.

How many hours of sunshine does Sahalee have in January?

In Sahalee, the average sunshine duration in January is 4.2h.

When is the lowest UV index in Sahalee?

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

How high is the UV index in January in Sahalee?

The average daily maximum UV index in January in Sahalee, Washington, is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from exposure to the Sun's UV radiation.
Average max. wind speed
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
Sahalee, WA

Average temperature in January - Sahalee, WA
  • Average high temperature in January: 44.1°F

The warmest month (with the highest average high temperature) is August (76.5°F).
The month with the lowest average high temperature is December (42.3°F).

  • Average low temperature in January: 34.3°F

The month with the highest average low temperature is August (52.2°F).
The coldest month (with the lowest average low temperature) is December (33.6°F).

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Average pressure in January
Sahalee, WA

Average pressure in January - Sahalee, 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
Sahalee, WA

Average wind speed in January - Sahalee, WA
  • Average wind speed in January: 5mph

The windiest month (with the highest average wind speed) is January (5mph).
The calmest month (with the lowest average wind speed) is August (3.4mph).

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Average humidity in January
Sahalee, WA

Average humidity in January - Sahalee, WA
  • Average humidity in January: 85%

The months with the highest relative humidity are January, February and December (85%).
The month with the lowest relative humidity is July (70%).

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Average rainfall in January
Sahalee, WA

Average rainfall in January - Sahalee, WA
  • Average rainfall in January: 1.46"

The wettest month (with the highest rainfall) is December (1.85").
The driest months (with the least rainfall) are July and August (0.35").

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Average rainfall days in January
Sahalee, WA

Average rainfall days in January - Sahalee, WA
  • Average rainfall days in January: 12.8 days

The month with the highest number of rainy days is March (14.8 days).
The month with the least rainy days is August (5.2 days).

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Average snowfall in January
Sahalee, WA

Average snowfall in January - Sahalee, WA
  • Average snowfall in January: 0.67"

The month with the highest snowfall is February (1.38").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in January
Sahalee, WA

Average snowfall days in January - Sahalee, WA
  • Average snowfall days in January: 1.8 days

The month with the highest number of snowfall days is February (3.2 days).
The months with the least snowfall days are May, June, July, August and October (0 days).

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

Average daylight in January / Average sunshine in January - Sahalee, 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 1min

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 12min).

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Average sunshine days in January
Sahalee, WA

Average sunshine days in January - Sahalee, WA
  • Average sunshine days in January: 15.8 days

The month with the most sunshine days is August (24 days).
The month with the least sunshine days is November (13.5 days).

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Average UV index in January
Sahalee, WA

Average UV index in January - Sahalee, 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
Sahalee, WA

Average cloud cover in January - Sahalee, WA
  • Average cloud cover in January: 56

The month with the most cloud cover is December (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 26).

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Average visibility in January
Sahalee, WA

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

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

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Sahalee, Washington, USA

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