December weather forecast
East Port Orchard, WA

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Weather in December

December, the first month of the winter in East Port Orchard, is also a frosty month, with an average temperature varying between 34.9°F (1.6°C) and 43.2°F (6.2°C).

Temperature

The lowest temperatures are recorded in December, with averages reaching a high of 43.2°F (6.2°C) and a low of 34.9°F (1.6°C).

Humidity

December is the most humid month, with an average relative humidity of 87%.

Rainfall

The wettest months in East Port Orchard are January and December, with an average 2.05" (52mm) of rainfall.

Snowfall

Months with snowfall in East Port Orchard are January through March, November and December. In East Port Orchard, in December, during 1 snowfall days, 0.12" (3mm) of snow is typically accumulated. In East Port Orchard, during the entire year, snow falls for 7 days and aggregates up to 2.36" (60mm) of snow.

Daylight

With an average of 8h and 30min of daylight, December has the shortest days of the year in East Port Orchard, Washington.
On the first day of the month, sunrise is at 7:38 am and sunset at 4:21 pm. On the last day of December, sunrise is at 7:58 am and sunset at 4:29 pm PST.

Sunshine

December has the least sunshine of the year, with an average of 4.1h 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 estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The UV index of 2 in December translates into these instructions:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
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Frequently asked questions

What is the coldest month in East Port Orchard?

December proves to be the coldest month in East Port Orchard, recording an average maximum temperature of 43.2°F (6.2°C) and a minimum temperature of 34.9°F (1.6°C).

How cold is it in East Port Orchard in December?

In East Port Orchard, 43.2°F (6.2°C) is the average high-temperature and 34.9°F (1.6°C) is the average low-temperature during December.

What is the most humid month in East Port Orchard?

The most humid month in East Port Orchard is December, with an average relative humidity of 87%.

What is the average humidity in December in East Port Orchard?

The average relative humidity in December in East Port Orchard is 87%.

What is the wettest month in East Port Orchard?

The wettest months in East Port Orchard, Washington, are January and December, with an average 2.05" (52mm) of rainfall.

How many days does it rain in December in East Port Orchard?

In December, the rain falls for 14.3 days. Throughout December, 2.05" (52mm) of precipitation is accumulated.

How much does it snow in East Port Orchard in December?

In East Port Orchard, in December, during 1 snowfall days, 0.12" (3mm) of snow is typically accumulated.

What is the month with the shortest days in East Port Orchard?

The month with the shortest days in East Port Orchard, Washington, is December, with an average of 8h and 30min of daylight.

How many hours of daylight does East Port Orchard have in December?

In December, the average day length in East Port Orchard, Washington, is 8h and 31min.

When is the sunrise / sunset in December in East Port Orchard?

On the first day of December in East Port Orchard, sunrise is at 7:38 am and sunset at 4:21 pm. On the last day of the month, sunrise is at 7:58 am and sunset at 4:29 pm PST.

What is the month with the least sunshine in East Port Orchard?

With an average of 4.1h of sunshine, December has the least sunshine of the year in East Port Orchard.

How long on average sun shines in December in East Port Orchard?

In East Port Orchard, Washington, the average sunshine duration in December is 4.1h.

What are the months with the lowest UV index in East Port Orchard?

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

What is the UV index intensity in December in East Port Orchard?

The average daily maximum UV index in December in East Port Orchard, Washington, is 2. A UV Index reading of 2, and below, represents a minimal hazard to health 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 December
East Port Orchard, WA

Average temperature in December - East Port Orchard, WA
  • Average high temperature in December: 43.2°F

The warmest month (with the highest average high temperature) is August (77.2°F).
The month with the lowest average high temperature is December (43.2°F).

  • Average low temperature in December: 34.9°F

The month with the highest average low temperature is August (53.6°F).
The coldest month (with the lowest average low temperature) is December (34.9°F).

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Average pressure in December
East Port Orchard, WA

Average pressure in December - East Port Orchard, WA
  • Average pressure in December: 30.07"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 December
East Port Orchard, WA

Average wind speed in December - East Port Orchard, WA
  • Average wind speed in December: 4.7mph

The windiest month (with the highest average wind speed) is March (5.5mph).
The calmest months (with the lowest average wind speed) are July and August (3.5mph).

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Average humidity in December
East Port Orchard, WA

Average humidity in December - East Port Orchard, WA
  • Average humidity in December: 87%

The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is July (69%).

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Average rainfall in December
East Port Orchard, WA

Average rainfall in December - East Port Orchard, WA
  • Average rainfall in December: 2.05"

The wettest months (with the highest rainfall) are January and December (2.05").
The driest month (with the least rainfall) is July (0.28").

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Average rainfall days in December
East Port Orchard, WA

Average rainfall days in December - East Port Orchard, WA
  • Average rainfall days in December: 14.3 days

The month with the highest number of rainy days is March (15.3 days).
The month with the least rainy days is August (5.4 days).

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Average snowfall in December
East Port Orchard, WA

Average snowfall in December - East Port Orchard, WA
  • Average snowfall in December: 0.12"

The month with the highest snowfall is February (1.22").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in December
East Port Orchard, WA

Average snowfall days in December - East Port Orchard, WA
  • Average snowfall days in December: 1 days

The month with the highest number of snowfall days is February (2.8 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 December /
Average sunshine in December
East Port Orchard, WA

Average daylight in December / Average sunshine in December - East Port Orchard, 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 1min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 6min).

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Average sunshine days in December
East Port Orchard, WA

Average sunshine days in December - East Port Orchard, WA
  • Average sunshine days in December: 13.8 days

The month with the most sunshine days is August (22.8 days).
The month with the least sunshine days is February (11.8 days).

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Average UV index in December
East Port Orchard, WA

Average UV index in December - East Port Orchard, 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 Port Orchard, WA

Average cloud cover in December - East Port Orchard, WA
  • Average cloud cover in December: 58

The month with the most cloud cover is December (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 25).

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Average visibility in December
East Port Orchard, WA

Average visibility in December - East Port Orchard, WA
  • Average visibility in December: 5mi

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

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East Port Orchard, Washington, USA

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