December weather forecastPoulsbo, WA
December
Weather in December
December announces the arrival of winter in Poulsbo bringing colder temperatures and substantial rainfall levels of 3.23" (82mm). Daylight and sunshine durations retract further, resulting in short, cold days. Snowfall also makes its appearance again, albeit minimally. Despite the winter chill, sea temperatures remain above freezing. A cyclic pattern resumes as the city readies itself to welcome another year with January's milder weather.Temperature
The month of December, characterized by an average high of 43.2°F (6.2°C) and a low of 36.3°F (2.4°C), is recognized as the coldest.Humidity
The months with the highest humidity in Poulsbo are January and December, with an average relative humidity of 85%.Rainfall
In Poulsbo, in December, it is raining for 17.7 days, with typically 3.23" (82mm) of accumulated precipitation. In Poulsbo, during the entire year, the rain falls for 179.1 days and collects up to 24.57" (624mm) of precipitation.Snowfall
January through April, November and December are months with snowfall in Poulsbo. In Poulsbo, during December, snow falls for 1 days and regularly aggregates up to 0.24" (6mm) of snow. In Poulsbo, during the entire year, snow falls for 7.7 days and aggregates up to 4.25" (108mm) of snow.Ocean temperature
In Poulsbo, Washington, in December, the average water temperature is 46.6°F (8.1°C).Note: To swim in 46.6°F (8.1°C) at less than 50°F (10°C), ensure you're well-protected. Without it, be prepared for a sudden jolt of cold and breathing issues. Remember, even 55.4°F (13°C) is not welcoming.
Daylight
December has the shortest days of the year, with an average of 8h and 30min of daylight.On the first day of the month, sunrise is at 7:39 am and sunset at 4:20 pm. On the last day of December, sunrise is at 7:59 am and sunset at 4:28 pm PST.
Sunshine
January and December, with an average of 4.8h of sunshine, are months with the least sunshine in Poulsbo, Washington.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Poulsbo. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index of 2 in December interprets into the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Opt for tightly woven and loose clothing to enhance protection from the Sun. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Poulsbo, WA
- Average high temperature in December: 43.2°F
The warmest month (with the highest average high temperature) is August (73.6°F).
The month with the lowest average high temperature is December (43.2°F).
- Average low temperature in December: 36.3°F
The month with the highest average low temperature is August (54.9°F).
The coldest month (with the lowest average low temperature) is February (36.1°F).
Average pressure in December
Poulsbo, 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).
Average wind speed in December
Poulsbo, WA
- Average wind speed in December: 5.3mph
The windiest months (with the highest average wind speed) are March and November (5.8mph).
The calmest month (with the lowest average wind speed) is August (3.4mph).
Average humidity in December
Poulsbo, WA
- Average humidity in December: 85%
The months with the highest relative humidity are January and December (85%).
The month with the lowest relative humidity is July (71%).
Average rainfall in December
Poulsbo, WA
- Average rainfall in December: 3.23"
The wettest month (with the highest rainfall) is January (3.74").
The driest month (with the least rainfall) is July (0.43").
Average rainfall days in December
Poulsbo, WA
- Average rainfall days in December: 17.7 days
The month with the highest number of rainy days is March (20.9 days).
The month with the least rainy days is August (6.3 days).
Average snowfall in December
Poulsbo, WA
- Average snowfall in December: 0.24"
The month with the highest snowfall is February (2.09").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Poulsbo, 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).
Average sea temperature in December
Poulsbo, WA
- Average sea temperature in December: 46.6°F
The best month for swimming (with the highest average sea temperature) is August (53.2°F).
The coldest month (with the lowest average sea temperature) is February (45.3°F).
Average daylight in December /
Average sunshine in December
Poulsbo, WA
- Average daylight in December: 8h and 30min
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 48min
The month with the most sunshine is August (Average sunshine: 10h and 54min).
The months with the least sunshine are January and December (Average sunshine: 4h and 48min).
Average sunshine days in December
Poulsbo, WA
- Average sunshine days in December: 10.6 days
The month with the most sunshine days is August (21.7 days).
The month with the least sunshine days is March (7.8 days).
Average UV index in December
Poulsbo, WA
- Average UV index in December: 2
The months with the highest UV index are June and 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
Poulsbo, WA
- Average cloud cover in December: 51
The months with the most cloud cover are January and December (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in December
Poulsbo, WA
- Average visibility in December: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
