December weather forecast
East Wenatchee Bench, WA

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Weather in December

The first month of the winter, December, is still a cold month in East Wenatchee Bench, Washington, with an average temperature varying between 20.7°F (-6.3°C) and 32.4°F (0.2°C).

Temperature

December is the month when East Wenatchee Bench sees the lowest average temperatures, with a high of 32.4°F (0.2°C) and a low of 20.7°F (-6.3°C).

Humidity

In December, the average relative humidity is 87%.

Rainfall

The wettest months are January and December, with an average 1.57" (40mm) of rainfall.

Snowfall

January through April, September, November and December are months with snowfall in East Wenatchee Bench. December is the month with the most snowfall. Snow falls for 9.5 days and accumulates 5.98" (152mm) of snow.

Daylight

The month with the shortest days is December, with an average of 8h and 30min of daylight.
On the first day of the month, sunrise is at 7:28 am and sunset at 4:12 pm. On the last day of December, sunrise is at 7:48 am and sunset at 4:20 pm PST.

Sunshine

In December, the average sunshine is 4.9h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in East Wenatchee Bench. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum daily UV index of 2 during December morphs into the following directions:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Avoiding the Sun during its peak radiation time around midday is a healthy practice. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. 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

What month is the coldest in East Wenatchee Bench?

In East Wenatchee Bench, Washington, the average lowest temperatures are observed in December, with a high of 32.4°F (0.2°C) and a low of 20.7°F (-6.3°C).

How cold is December in East Wenatchee Bench?

The high-temperature, in December, in East Wenatchee Bench, is 32.4°F (0.2°C), while the low-temperature averages to 20.7°F (-6.3°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in August is calculated to be 82.4°F (28°C).

What is the average humidity in December in East Wenatchee Bench?

In East Wenatchee Bench, Washington, the average relative humidity in December is 87%.

What is the wettest month in East Wenatchee Bench?

The wettest months are January and December, with an average 1.57" (40mm) of rainfall.

How much does it rain in East Wenatchee Bench in December?

In East Wenatchee Bench, in December, it is raining for 9.7 days, with typically 1.57" (40mm) of accumulated precipitation.

What is the snowiest month in East Wenatchee Bench?

December is the month with the most snowfall in East Wenatchee Bench, Washington. Snow falls for 9.5 days and accumulates 5.98" (152mm) of snow.

How much does it snow in East Wenatchee Bench in December?

In East Wenatchee Bench, Washington, in December, snow falls for 9.5 days, with typically accumulated 5.98" (152mm) of snow.

What is the month with the shortest days in East Wenatchee Bench?

December has the shortest days of the year, with an average of 8h and 30min of daylight.

How many hours of daylight does East Wenatchee Bench have in December?

The average day length in December in East Wenatchee Bench is 8h and 32min.

When are sunrise and sunset in December in East Wenatchee Bench?

In December, on the first day of the month, sunrise is at 7:28 am and sunset at 4:12 pm. On the last day of the month, in East Wenatchee Bench, sunrise is at 7:48 am and sunset at 4:20 pm PST.

How many hours of sunshine does East Wenatchee Bench have in December?

The average sunshine duration in December is 4.9h.

When is the lowest UV index in East Wenatchee Bench?

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

How high is the UV index in December in East Wenatchee Bench?

In December, the average daily maximum UV index in East Wenatchee Bench is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from exposure to the Sun's 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 December
East Wenatchee Bench, WA

Average temperature in December - East Wenatchee Bench, WA
  • Average high temperature in December: 32.4°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is December (32.4°F).

  • Average low temperature in December: 20.7°F

The month with the highest average low temperature is August (56.3°F).
The coldest month (with the lowest average low temperature) is December (20.7°F).

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Average pressure in December
East Wenatchee Bench, WA

Average pressure in December - East Wenatchee Bench, WA
  • Average pressure in December: 30.14"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is August (29.93"Hg).

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Average wind speed in December
East Wenatchee Bench, WA

Average wind speed in December - East Wenatchee Bench, WA
  • Average wind speed in December: 3.7mph

The windiest month (with the highest average wind speed) is June (6.5mph).
The calmest month (with the lowest average wind speed) is December (3.7mph).

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Average humidity in December
East Wenatchee Bench, WA

Average humidity in December - East Wenatchee Bench, WA
  • Average humidity in December: 87%

The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are July and August (44%).

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Average rainfall in December
East Wenatchee Bench, WA

Average rainfall in December - East Wenatchee Bench, WA
  • Average rainfall in December: 1.57"

The wettest months (with the highest rainfall) are January and December (1.57").
The driest months (with the least rainfall) are July and August (0.24").

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Average rainfall days in December
East Wenatchee Bench, WA

Average rainfall days in December - East Wenatchee Bench, WA
  • Average rainfall days in December: 9.7 days

The month with the highest number of rainy days is March (13.8 days).
The month with the least rainy days is August (3.8 days).

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Average snowfall in December
East Wenatchee Bench, WA

Average snowfall in December - East Wenatchee Bench, WA
  • Average snowfall in December: 5.98"

The month with the highest snowfall is December (5.98").
The months with the least snowfall are May, June, July, August and October (0").

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Average snowfall days in December
East Wenatchee Bench, WA

Average snowfall days in December - East Wenatchee Bench, WA
  • Average snowfall days in December: 9.5 days

The month with the highest number of snowfall days is December (9.5 days).
The months with the least snowfall days are May, June, July, August and October (0 days).

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Average daylight in December /
Average sunshine in December
East Wenatchee Bench, WA

Average daylight in December / Average sunshine in December - East Wenatchee Bench, WA
  • Average daylight in December: 8h and 3min

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 December: 4h and 5min

The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

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Average sunshine days in December
East Wenatchee Bench, WA

Average sunshine days in December - East Wenatchee Bench, WA
  • Average sunshine days in December: 15.7 days

The month with the most sunshine days is July (25.5 days).
The month with the least sunshine days is February (12.6 days).

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Average UV index in December
East Wenatchee Bench, WA

Average UV index in December - East Wenatchee Bench, WA
  • Average UV index in December: 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 December
East Wenatchee Bench, WA

Average cloud cover in December - East Wenatchee Bench, WA
  • Average cloud cover in December: 47

The month with the most cloud cover is January (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 11).

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Average visibility in December
East Wenatchee Bench, WA

Average visibility in December - East Wenatchee Bench, WA
  • Average visibility in December: 4mi

The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (4mi).

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East Wenatchee Bench, Washington, USA

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