Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
In Wauna, Washington, the month of December is known for its lowest average temperatures, reaching a high of 42.3°F (5.7°C) and a low of 33.8°F (1°C).Humidity
With an average relative humidity of 88%, December is the most humid month.Rainfall
December is the month with the most rainfall in Wauna. Rain falls for 18.3 days and accumulates 5" (127mm) of precipitation.Snowfall
January through April, November and December are months with snowfall. In Wauna, in December, during 2.6 snowfall days, 0.83" (21mm) of snow is typically accumulated. Throughout the year, in Wauna, there are 12.1 snowfall days, and 7.05" (179mm) of snow is accumulated.Daylight
December has the shortest days of the year in Wauna, with an average of 8h and 30min of daylight.On the first day of December, sunrise is at 7:37 am and sunset at 4:21 pm. On the last day of the month, sunrise is at 7:57 am and sunset at 4:30 pm PST.
Sunshine
With an average of 3.8h of sunshine, December has the least sunshine of the year.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 minimal health hazard from unsafe exposure to UV radiation for the average person.Note: The UV index of 2 during December translates into the following guidance:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Frequently asked questions
What are the coldest months in Wauna?
Is it cold in Wauna during December?
What is the most humid month in Wauna?
What is the average humidity in December in Wauna?
What is the wettest month in Wauna?
How much does it rain in Wauna in December?
How much does it snow in Wauna in December?
What is the month with the shortest days in Wauna?
What is the average length of the day in December in Wauna?
What time are sunrise and sunset in December in Wauna?
What is the month with the least sunshine in Wauna?
How many hours of sunshine does Wauna have in December?
What are the months with the lowest UV index in Wauna?
How high is the UV index in December in Wauna?
Average temperature in December
Wauna, WA
- Average high temperature in December: 42.3°F
The warmest month (with the highest average high temperature) is August (77.4°F).
The month with the lowest average high temperature is December (42.3°F).
- Average low temperature in December: 33.8°F
The month with the highest average low temperature is August (53.2°F).
The coldest month (with the lowest average low temperature) is December (33.8°F).
Average pressure in December
Wauna, WA
- Average pressure in December: 30.07"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is March (30.01"Hg).
Average wind speed in December
Wauna, WA
- Average wind speed in December: 4.4mph
The windiest month (with the highest average wind speed) is March (5.2mph).
The calmest months (with the lowest average wind speed) are July and August (3.5mph).
Average humidity in December
Wauna, WA
- Average humidity in December: 88%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is July (69%).
Average rainfall in December
Wauna, WA
- Average rainfall in December: 5"
The wettest month (with the highest rainfall) is December (5").
The driest month (with the least rainfall) is July (0.43").
Average rainfall days in December
Wauna, WA
- Average rainfall days in December: 18.3 days
The month with the highest number of rainy days is March (19.7 days).
The month with the least rainy days is August (6 days).
Average snowfall in December
Wauna, WA
- Average snowfall in December: 0.83"
The month with the highest snowfall is February (2.91").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Wauna, WA
- Average snowfall days in December: 2.6 days
The month with the highest number of snowfall days is February (3.8 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
Wauna, 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: 3h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).
Average sunshine days in December
Wauna, WA
- Average sunshine days in December: 10.2 days
The month with the most sunshine days is August (22.3 days).
The month with the least sunshine days is November (8.7 days).
Average UV index in December
Wauna, 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
Wauna, WA
- Average cloud cover in December: 60
The month with the most cloud cover is December (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in December
Wauna, WA
- Average visibility in December: 4mi
The months with the highest visibility are June, July and August (6mi).
The months with the lowest visibility are January, February, November and December (4mi).
Wauna, Washington, USA
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