December weather forecast
Puyallup, WA

Weather in December

The first month of the winter, December, is still a chilly month in Puyallup, Washington, with an average temperature fluctuating between 42.8°F (6°C) and 32.7°F (0.4°C).

Temperature

With an average high-temperature of 42.8°F (6°C) and an average low-temperature of 32.7°F (0.4°C), December is the coldest month.

Humidity

The average relative humidity in December in Puyallup is 86%.

Rainfall

The month with the most rainfall in Puyallup is December, when the rain falls for 19.2 days and typically aggregates up to 4.92" (125mm) of precipitation.

Snowfall

Months with snowfall in Puyallup, Washington, are January through March, November and December. In Puyallup, Washington, during December, snow falls for 1 days and regularly aggregates up to 0.43" (11mm) of snow. Throughout the year, there are 7.4 snowfall days, and 3.78" (96mm) of snow is accumulated.

Daylight

With an average of 8h and 34min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:35 am and sunset at 4:21 pm. On the last day of December, in Puyallup, Washington, sunrise is at 7:55 am and sunset at 4:29 pm PST.

Sunshine

The month with the least sunshine in Puyallup is December, with an average of 4.2h of sunshine.

UV index

January, February, October through 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 unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In December, the average maximum UV index of 2 translate into the following recommendations:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the coldest month in Puyallup?

The coldest month is December, with an average high-temperature of 42.8°F (6°C) and an average low-temperature of 32.7°F (0.4°C).

What is the temperature in December in Puyallup?

The average high-temperature, in December, in Puyallup, is 42.8°F (6°C), while the average low-temperature is 32.7°F (0.4°C).

What is the average humidity in December in Puyallup?

The average relative humidity in December in Puyallup, Washington, is 86%.

What is the rainiest month in Puyallup?

December is the month with the most rainfall in Puyallup. Rain falls for 19.2 days and accumulates 4.92" (125mm) of precipitation.

How much does it rain in Puyallup in December?

In Puyallup, Washington, during December, the rain falls for 19.2 days and regularly aggregates up to 4.92" (125mm) of precipitation.

How much does it snow in Puyallup in December?

In Puyallup, Washington, in December, snow falls for 1 days, with typically accumulated 0.43" (11mm) of snow.

What is the month with the shortest days in Puyallup?

December has the shortest days of the year in Puyallup, Washington, with an average of 8h and 34min of daylight.

How many hours of daylight does Puyallup have in December?

In Puyallup, Washington, the average day length in December is 8h and 34min.

What time are sunrise and sunset in December in Puyallup?

In December, on the first day of the month, sunrise is at 7:35 am and sunset at 4:21 pm. On the last day of the month, in Puyallup, Washington, sunrise is at 7:55 am and sunset at 4:29 pm PST.

What is the month with the least sunshine in Puyallup?

With an average of 4.2h of sunshine, December has the least sunshine of the year in Puyallup, Washington.

How long on average sun shines in December in Puyallup?

In December, the average sunshine duration in Puyallup is 4.2h.

What is the month with the lowest UV index in Puyallup?

January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the UV index reading in December in Puyallup?

In December, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health 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 December
Puyallup, WA

Average temperature in December - Puyallup, WA
  • Average high temperature in December: 42.8°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 (42.8°F).

  • Average low temperature in December: 32.7°F

The month with the highest average low temperature is August (51.6°F).
The coldest month (with the lowest average low temperature) is December (32.7°F).

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Average pressure in December
Puyallup, WA

Average pressure in December - Puyallup, WA
  • Average pressure in December: 30.09"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 December
Puyallup, WA

Average wind speed in December - Puyallup, WA
  • Average wind speed in December: 4.5mph

The windiest month (with the highest average wind speed) is March (4.9mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).

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Average humidity in December
Puyallup, WA

Average humidity in December - Puyallup, WA
  • Average humidity in December: 86%

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

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Average rainfall in December
Puyallup, WA

Average rainfall in December - Puyallup, WA
  • Average rainfall in December: 4.92"

The wettest month (with the highest rainfall) is December (4.92").
The driest month (with the least rainfall) is July (0.43").

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Average rainfall days in December
Puyallup, WA

Average rainfall days in December - Puyallup, WA
  • Average rainfall days in December: 19.2 days

The month with the highest number of rainy days is March (21 days).
The month with the least rainy days is August (6.2 days).

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Average snowfall in December
Puyallup, WA

Average snowfall in December - Puyallup, WA
  • Average snowfall in December: 0.43"

The month with the highest snowfall is February (1.42").
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
Puyallup, WA

Average snowfall days in December - Puyallup, WA
  • Average snowfall days in December: 1 days

The month with the highest number of snowfall days is February (2.7 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 December /
Average sunshine in December
Puyallup, WA

Average daylight in December / Average sunshine in December - Puyallup, WA
  • Average daylight in December: 8h and 34min

The month with the longest days is June (Average daylight: 15h and 52min).
The month with the shortest days is December (Average daylight: 8h and 34min).

  • Average sunshine in December: 4h and 12min

The month with the most sunshine is August (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 4h and 12min).

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Average sunshine days in December
Puyallup, WA

Average sunshine days in December - Puyallup, WA
  • Average sunshine days in December: 10 days

The month with the most sunshine days is August (22.3 days).
The month with the least sunshine days is February (8.2 days).

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Average UV index in December
Puyallup, WA

Average UV index in December - Puyallup, WA
  • Average UV index in December: 2

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).

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Average cloud cover in December
Puyallup, WA

Average cloud cover in December - Puyallup, WA
  • Average cloud cover in December: 56

The months with the most cloud cover are January and December (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 25).

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Average visibility in December
Puyallup, WA

Average visibility in December - Puyallup, WA
  • Average visibility in December: 5mi

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

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