January weather forecast
Marys Corner, WA

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Weather in January

January is a frosty winter month in Marys Corner, Washington, with an average temperature fluctuating between 33.1°F (0.6°C) and 44.2°F (6.8°C).

Temperature

Marys Corner, Washington, experiences an average high-temperature of a frosty 44.2°F (6.8°C) with the onset of January, subtly varied from December's 42.3°F (5.7°C). In the month of January, the nighttime temperature in Marys Corner, Washington, dips to a steady average of 33.1°F (0.6°C).

Humidity

January, February, November and December, with an average relative humidity of 88%, are the most humid months.

Rainfall

January is the month with the most rainfall in Marys Corner. Rain falls for 17.1 days and accumulates 3.54" (90mm) of precipitation.

Snowfall

Months with snowfall are January through March, November and December. The month with the most snowfall in Marys Corner is January, when snow falls for 2.2 days and typically aggregates up to 1.81" (46mm) of snow.

Daylight

In January, the average length of the day in Marys Corner is 9h and 5min.
On the first day of the month, sunrise is at 7:55 am and sunset at 4:34 pm. On the last day of January, in Marys Corner, sunrise is at 7:36 am and sunset at 5:13 pm PST.

Sunshine

January, February and December, with an average of 3.7h of sunshine, are months with the least sunshine in Marys Corner.

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 low health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: During January, 2 as the daily maximum UV index converts into the following advice:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Opt for tightly woven and loose clothing to enhance protection from the Sun. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
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Frequently asked questions

Is it cold in Marys Corner during January?

In January, the average high-temperature and low-temperature in Marys Corner, Washington, are 44.2°F (6.8°C) and 33.1°F (0.6°C) respectively.

What is the most humid month in Marys Corner?

The months with the highest humidity are January, February, November and December, with an average relative humidity of 88%.

What is the average humidity in January in Marys Corner?

In Marys Corner, Washington, the average relative humidity in January is 88%.

What is the wettest month in Marys Corner?

January is the month with the most rainfall in Marys Corner, Washington. Rain falls for 17.1 days and accumulates 3.54" (90mm) of precipitation.

How many days does it rain in January in Marys Corner?

In Marys Corner, Washington, during January, the rain falls for 17.1 days and regularly aggregates up to 3.54" (90mm) of precipitation.

What is the snowiest month in Marys Corner?

The month with the most snowfall is January, when snow falls for 2.2 days and typically aggregates up to 1.81" (46mm) of snow.

How much does it snow in Marys Corner in January?

In Marys Corner, Washington, in January, during 2.2 snowfall days, 1.81" (46mm) of snow is typically accumulated.

How many hours of daylight does Marys Corner have in January?

In January, the average day length in Marys Corner, Washington, is 9h and 5min.

When are sunrise and sunset in January in Marys Corner?

On the first day of January, sunrise is at 7:55 am and sunset at 4:34 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 5:13 pm PST.

What are the months with the least sunshine in Marys Corner?

January, February and December, with an average of 3.7h of sunshine, are months with the least sunshine in Marys Corner.

How many hours of sunshine does Marys Corner have in January?

In Marys Corner, Washington, the average sunshine duration in January is 3.7h.

When is the lowest UV index in Marys Corner?

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

What is the UV index reading in January in Marys Corner?

In January, the average daily maximum UV index in Marys Corner, Washington, is 2. A UV Index reading 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
Marys Corner, WA

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

The warmest month (with the highest average high temperature) is August (76.6°F).
The month with the lowest average high temperature is December (42.3°F).

  • Average low temperature in January: 33.1°F

The month with the highest average low temperature is August (48.6°F).
The coldest month (with the lowest average low temperature) is December (32.4°F).

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Average pressure in January
Marys Corner, WA

Average pressure in January - Marys Corner, WA
  • Average pressure in January: 30.1"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).

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Average wind speed in January
Marys Corner, WA

Average wind speed in January - Marys Corner, WA
  • Average wind speed in January: 4.8mph

The windiest month (with the highest average wind speed) is January (4.8mph).
The calmest months (with the lowest average wind speed) are August and September (3.5mph).

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Average humidity in January
Marys Corner, WA

Average humidity in January - Marys Corner, WA
  • Average humidity in January: 88%

The months with the highest relative humidity are January, February, November and December (88%).
The month with the lowest relative humidity is July (73%).

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Average rainfall in January
Marys Corner, WA

Average rainfall in January - Marys Corner, WA
  • Average rainfall in January: 3.54"

The wettest month (with the highest rainfall) is January (3.54").
The driest months (with the least rainfall) are July and August (0.39").

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Average rainfall days in January
Marys Corner, WA

Average rainfall days in January - Marys Corner, WA
  • Average rainfall days in January: 17.1 days

The month with the highest number of rainy days is March (19.4 days).
The month with the least rainy days is August (6.1 days).

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Average snowfall in January
Marys Corner, WA

Average snowfall in January - Marys Corner, WA
  • Average snowfall in January: 1.81"

The month with the highest snowfall is January (1.81").
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
Marys Corner, WA

Average snowfall days in January - Marys Corner, WA
  • Average snowfall days in January: 2.2 days

The month with the highest number of snowfall days is February (3.4 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
Marys Corner, WA

Average daylight in January / Average sunshine in January - Marys Corner, 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 4min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The months with the least sunshine are January, February and December (Average sunshine: 3h and 42min).

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Average sunshine days in January
Marys Corner, WA

Average sunshine days in January - Marys Corner, WA
  • Average sunshine days in January: 11.3 days

The month with the most sunshine days is August (22.1 days).
The month with the least sunshine days is February (9 days).

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Average UV index in January
Marys Corner, WA

Average UV index in January - Marys Corner, WA
  • Average UV index in January: 2

The month with the highest UV index is 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
Marys Corner, WA

Average cloud cover in January - Marys Corner, WA
  • Average cloud cover in January: 63

The months with the most cloud cover are February and March (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 37).

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Average visibility in January
Marys Corner, WA

Average visibility in January - Marys Corner, WA
  • Average visibility in January: 4mi

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

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Marys Corner, Washington, USA

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