December weather forecast
Pine Lake, WA

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Weather in December

The first month of the winter, December, is still a cold month in Pine Lake, Washington, with an average temperature varying between 33.4°F (0.8°C) and 42.3°F (5.7°C).

Temperature

In Pine Lake, the lowest temperatures are generally noted in December, averaging a high of 42.3°F (5.7°C) and a low of 33.4°F (0.8°C).

Humidity

The average relative humidity in December is 84%.

Rainfall

December is the month with the most rainfall in Pine Lake. Rain falls for 13.7 days and accumulates 2.01" (51mm) of precipitation.

Snowfall

Months with snowfall in Pine Lake are January through April, November and December. In Pine Lake, during December, snow falls for 0.8 days and regularly aggregates up to 0.16" (4mm) of snow. Throughout the year, in Pine Lake, there are 5.9 snowfall days, and 1.93" (49mm) of snow is accumulated.

Daylight

December has the shortest days of the year in Pine Lake, with an average of 8h and 30min of daylight.
On the first day of the month, sunrise is at 7:36 am and sunset at 4:18 pm. On the last day of December, sunrise is at 7:56 am and sunset at 4:26 pm PST.

Sunshine

The month with the least sunshine in Pine Lake is December, with an average of 4h of sunshine.

UV index

The months with the lowest UV index in Pine Lake are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The UV index of 2 during December leads to these advisories:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest in Pine Lake?

December, on average, is the coldest month in Pine Lake, registering a high temperature of 42.3°F (5.7°C) and a low of 33.4°F (0.8°C).

How cold is December in Pine Lake?

The high-temperature in Pine Lake, Washington, during December is 42.3°F (5.7°C) and the low-temperature is 33.4°F (0.8°C).

What is the average humidity in December in Pine Lake?

In Pine Lake, Washington, the average relative humidity in December is 84%.

What is the rainiest month in Pine Lake?

December is the month with the most rainfall in Pine Lake. Rain falls for 13.7 days and accumulates 2.01" (51mm) of precipitation.

How much does it rain in Pine Lake in December?

In Pine Lake, in December, during 13.7 rainfall days, 2.01" (51mm) of precipitation is typically accumulated.

How much does it snow in Pine Lake in December?

In Pine Lake, Washington, in December, during 0.8 snowfall days, 0.16" (4mm) of snow is typically accumulated.

What is the month with the shortest days in Pine Lake?

The month with the shortest days in Pine Lake is December, with an average of 8h and 30min of daylight.

What is the average length of the day in December in Pine Lake?

In Pine Lake, Washington, the average day length in December is 8h and 31min.

When is the sunrise / sunset in December in Pine Lake?

In December, on the first day of the month, sunrise is at 7:36 am and sunset at 4:18 pm. On the last day of the month, in Pine Lake, sunrise is at 7:56 am and sunset at 4:26 pm PST.

What is the month with the least sunshine in Pine Lake?

December has the least sunshine of the year, with an average of 4h of sunshine.

How many hours of sunshine does Pine Lake have in December?

In Pine Lake, Washington, the average sunshine duration in December is 4h.

What are the months with the lowest UV index in Pine Lake?

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

What is the UV index intensity in December in Pine Lake?

In Pine Lake, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health risk 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
Pine Lake, WA

Average temperature in December - Pine Lake, WA
  • Average high temperature in December: 42.3°F

The warmest month (with the highest average high temperature) is August (77°F).
The month with the lowest average high temperature is December (42.3°F).

  • Average low temperature in December: 33.4°F

The month with the highest average low temperature is August (51.4°F).
The coldest months (with the lowest average low temperature) are February and December (33.4°F).

Average pressure in December
Pine Lake, WA

Average pressure in December - Pine Lake, 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).

Average wind speed in December
Pine Lake, WA

Average wind speed in December - Pine Lake, WA
  • Average wind speed in December: 4.7mph

The windiest month (with the highest average wind speed) is January (5.1mph).
The calmest month (with the lowest average wind speed) is August (3.4mph).

Average humidity in December
Pine Lake, WA

Average humidity in December - Pine Lake, WA
  • Average humidity in December: 84%

The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is July (69%).

Average rainfall in December
Pine Lake, WA

Average rainfall in December - Pine Lake, WA
  • Average rainfall in December: 2.01"

The wettest month (with the highest rainfall) is December (2.01").
The driest month (with the least rainfall) is July (0.24").

Average rainfall days in December
Pine Lake, WA

Average rainfall days in December - Pine Lake, WA
  • Average rainfall days in December: 13.7 days

The month with the highest number of rainy days is March (14.8 days).
The month with the least rainy days is August (4.3 days).

Average snowfall in December
Pine Lake, WA

Average snowfall in December - Pine Lake, WA
  • Average snowfall in December: 0.16"

The month with the highest snowfall is February (0.94").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
Pine Lake, WA

Average snowfall days in December - Pine Lake, WA
  • Average snowfall days in December: 0.8 days

The month with the highest number of snowfall days is February (2.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Pine Lake, WA

Average daylight in December / Average sunshine in December - Pine Lake, 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 0min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 4h and 0min).

Average sunshine days in December
Pine Lake, WA

Average sunshine days in December - Pine Lake, WA
  • Average sunshine days in December: 14.8 days

The month with the most sunshine days is August (25 days).
The month with the least sunshine days is February (12.9 days).

Average UV index in December
Pine Lake, WA

Average UV index in December - Pine Lake, 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, November and December (UV index 2).

Average cloud cover in December
Pine Lake, WA

Average cloud cover in December - Pine Lake, WA
  • Average cloud cover in December: 58

The months with the most cloud cover are January and December (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in December
Pine Lake, WA

Average visibility in December - Pine Lake, WA
  • Average visibility in December: 4mi

The months with the highest visibility are July and August (6mi).
The months with the lowest visibility are January, February and December (4mi).

Pine Lake, Washington, USA

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