January weather forecast
Alpine, WA

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Weather in January

January in Alpine, Washington, is a chilly winter month, with an average temperature varying between 44.2°F (6.8°C) and 33.8°F (1°C).

Temperature

The arrival of January is marked by an average high-temperature of a frosty 44.2°F (6.8°C), bearing a close resemblance to December. Throughout January, an average low-temperature of 33.8°F (1°C) is expected.

Humidity

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

Rainfall

The month with the most rainfall is January, when the rain falls for 18.8 days and typically aggregates up to 6.06" (154mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall. In Alpine, in January, snow falls for 1.7 days, with typically accumulated 2.05" (52mm) of snow. In Alpine, during the entire year, snow falls for 9.8 days and aggregates up to 7.4" (188mm) of snow.

Daylight

The average length of the day in January in Alpine is 9h and 10min.
On the first day of January, sunrise is at 7:50 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 5:13 pm PST.

Sunshine

The months with the least sunshine in Alpine are January and February, with an average of 3.8h 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 value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum UV index of 2 during January translates into these guidelines:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
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Frequently asked questions

How cold does it get in Alpine in January?

The high-temperature, in January, in Alpine, records 44.2°F (6.8°C), while the low-temperature is 33.8°F (1°C).

What is the average humidity in January in Alpine?

The average relative humidity in January is 84%.

What is the rainiest month in Alpine?

The month with the most rainfall in Alpine is January, when the rain falls for 18.8 days and typically aggregates up to 6.06" (154mm) of precipitation.

How many days does it rain in January in Alpine?

In Alpine, during January, the rain falls for 18.8 days and regularly aggregates up to 6.06" (154mm) of precipitation.

How much does it snow in Alpine in January?

In Alpine, in January, snow falls for 1.7 days, with typically accumulated 2.05" (52mm) of snow.

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

In January, the average day length in Alpine, Washington, is 9h and 10min.

What time are sunrise and sunset in January in Alpine?

On the first day of January in Alpine, sunrise is at 7:50 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 5:13 pm PST.

What are the months with the least sunshine in Alpine?

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

How many hours of sunshine does Alpine have in January?

In Alpine, Washington, the average sunshine duration in January is 3.8h.

When is the lowest UV index in Alpine?

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

What is the UV index reading in January in Alpine?

In January, the average daily maximum UV index in Alpine is 2. A UV Index of 2, and less, symbolizes a low health threat 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
Alpine, WA

Average temperature in January - Alpine, WA
  • Average high temperature in January: 44.2°F

The warmest month (with the highest average high temperature) is August (79.3°F).
The month with the lowest average high temperature is December (42.6°F).

  • Average low temperature in January: 33.8°F

The month with the highest average low temperature is August (52°F).
The coldest month (with the lowest average low temperature) is December (32.7°F).

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Average pressure in January
Alpine, WA

Average pressure in January - Alpine, WA
  • Average pressure in January: 30.12"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).

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Average wind speed in January
Alpine, WA

Average wind speed in January - Alpine, WA
  • Average wind speed in January: 6.1mph

The windiest month (with the highest average wind speed) is January (6.1mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).

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Average humidity in January
Alpine, WA

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

The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is August (67%).

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Average rainfall in January
Alpine, WA

Average rainfall in January - Alpine, WA
  • Average rainfall in January: 6.06"

The wettest month (with the highest rainfall) is January (6.06").
The driest month (with the least rainfall) is July (0.35").

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Average rainfall days in January
Alpine, WA

Average rainfall days in January - Alpine, WA
  • Average rainfall days in January: 18.8 days

The month with the highest number of rainy days is March (20.3 days).
The month with the least rainy days is August (5.1 days).

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Average snowfall in January
Alpine, WA

Average snowfall in January - Alpine, WA
  • Average snowfall in January: 2.05"

The month with the highest snowfall is February (2.76").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in January
Alpine, WA

Average snowfall days in January - Alpine, WA
  • Average snowfall days in January: 1.7 days

The month with the highest number of snowfall days is February (3.7 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
Alpine, WA

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

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in January: 3h and 5min

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

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Average sunshine days in January
Alpine, WA

Average sunshine days in January - Alpine, WA
  • Average sunshine days in January: 10.4 days

The month with the most sunshine days is July (24.1 days).
The month with the least sunshine days is February (8.2 days).

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Average UV index in January
Alpine, WA

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

The month with the highest UV index is July (UV index 6).
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
Alpine, WA

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

The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 26).

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Average visibility in January
Alpine, WA

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

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

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Alpine, Washington, USA

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