December weather forecastLakebay, WA

December

Weather in December

The first month of the winter, December, is also a frosty month in Lakebay, Washington, with an average temperature ranging between min 34.3°F (1.3°C) and max 43.7°F (6.5°C).

Temperature

December is the coldest month, exhibiting average temperatures of 43.7°F (6.5°C) at the peak and 34.3°F (1.3°C) at the base.

Humidity

January and December, with an average relative humidity of 87%, are the most humid months.

Rainfall

December is the month with the most rainfall in Lakebay. Rain falls for 18.4 days and accumulates 4.69" (119mm) of precipitation.

Snowfall

Months with snowfall are January through March, November and December. In Lakebay, during December, snow falls for 1.3 days and regularly aggregates up to 0.31" (8mm) of snow. Throughout the year, there are 8.9 snowfall days, and 5.04" (128mm) of snow is accumulated.

Daylight

With an average of 8h and 36min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:37 am and sunset at 4:22 pm. On the last day of December, sunrise is at 7:57 am and sunset at 4:31 pm PST.

Sunshine

December has the least sunshine of the year in Lakebay, with an average of 4h 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 of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily high UV index of 2 in December translates into this advice:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Enhance your sun protection with tightly woven, yet airy clothing. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Updated: Aug 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The lowest temperatures are recorded in December, with averages reaching a high of 43.7°F (6.5°C) and a low of 34.3°F (1.3°C).

The high-temperature, in December, in Lakebay, records 43.7°F (6.5°C), while the low-temperature is 34.3°F (1.3°C).

January and December, with an average relative humidity of 87%, are most humid months in Lakebay.

The average relative humidity in December in Lakebay is 87%.

December is the month with the most rainfall. Rain falls for 18.4 days and accumulates 4.69" (119mm) of precipitation.

In December, the rain falls for 18.4 days. Throughout December, 4.69" (119mm) of precipitation is accumulated.

In December, it is snowing for 1.3 days. Throughout December, 0.31" (8mm) of snow is accumulated.

December has the shortest days of the year, with an average of 8h and 36min of daylight.

The average day length in December is 8h and 33min.

In December, on the first day of the month, sunrise is at 7:37 am and sunset at 4:22 pm. On the last day of the month, sunrise is at 7:57 am and sunset at 4:31 pm PST.

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

In December, the average sunshine duration is 4h.

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

In Lakebay, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Lakebay, WA

  • Average high temperature in December: 43.7°F

The warmest month (with the highest average high temperature) is August (78.1°F).
The month with the lowest average high temperature is December (43.7°F).

  • Average low temperature in December: 34.3°F

The month with the highest average low temperature is August (52.7°F).
The coldest months (with the lowest average low temperature) are February and December (34.3°F).

Average pressure in December
Lakebay, WA

  • Average pressure in December: 30.08"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).

Average wind speed in December
Lakebay, WA

  • Average wind speed in December: 4.6mph

The windiest month (with the highest average wind speed) is March (5.2mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

Average humidity in December
Lakebay, WA

  • Average humidity in December: 87%

The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is July (68%).

Average rainfall in December
Lakebay, WA

  • Average rainfall in December: 4.69"

The wettest month (with the highest rainfall) is December (4.69").
The driest month (with the least rainfall) is July (0.39").

Average rainfall days in December
Lakebay, WA

  • Average rainfall days in December: 18.4 days

The month with the highest number of rainy days is March (20.1 days).
The month with the least rainy days is August (5 days).

Average snowfall in December
Lakebay, WA

  • Average snowfall in December: 0.31"

The month with the highest snowfall is February (2.28").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Lakebay, WA

  • Average snowfall days in December: 1.3 days

The month with the highest number of snowfall days is February (3.2 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
Lakebay, WA

  • Average daylight in December: 8h and 36min

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 36min).

  • Average sunshine in December: 4h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 0min).

Average sunshine days in December
Lakebay, WA

  • Average sunshine days in December: 9.5 days

The month with the most sunshine days is August (23.4 days).
The month with the least sunshine days is February (9 days).

Average UV index in December
Lakebay, 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).

Average cloud cover in December
Lakebay, WA

  • Average cloud cover in December: 59

The month with the most cloud cover is December (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in December
Lakebay, WA

  • Average visibility in December: 5mi

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