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 sea temperature 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
December, with average temperatures reaching a high of 43.5°F (6.4°C) and a low of 36.7°F (2.6°C), is the coldest month.Humidity
January and December, with an average relative humidity of 84%, are the most humid months.Rainfall
In Kingston, in December, during 10.8 rainfall days, 1.5" (38mm) of precipitation is typically accumulated. Throughout the year, there are 106.5 rainfall days, and 9.09" (231mm) of precipitation is accumulated.Snowfall
Months with snowfall in Kingston, Washington, are January through March, November and December. In December, it is snowing for 1.1 days. Throughout December, 0.12" (3mm) of snow is accumulated. In Kingston, during the entire year, snow falls for 5 days and aggregates up to 1.34" (34mm) of snow.Ocean temperature
In Kingston, the average seawater temperature in December is 46.6°F (8.1°C).Note: With the appropriate swimsuit, one can swim in 46.6°F (8.1°C) even if temperatures dip below 50°F (10°C); otherwise, be ready for cold shock and breath issues. A fleeting swim around 55.4°F (13°C) is distressing.
Daylight
With an average of 8h and 30min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:38 am and sunset at 4:19 pm. On the last day of December, in Kingston, sunrise is at 7:58 am and sunset at 4:27 pm PST.
Sunshine
With an average of 4.5h of sunshine, December has the least sunshine of the year in Kingston.UV index
The months with the lowest UV index in Kingston are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In December, a daily maximum UV index of 2 leads to the following instructions:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Experience reduced UV exposure by about half when donning a wide-brim hat. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Frequently asked questions
What time of the year is the coldest in Kingston?
Is December cold in Kingston?
What are the most humid months in Kingston?
What is the average humidity in December in Kingston?
How much does it rain in Kingston in December?
How many days does it snow in December in Kingston?
What is the ocean temperature in December in Kingston?
What is the month with the shortest days in Kingston?
How many hours of daylight does Kingston have in December?
What time are sunrise and sunset in December in Kingston?
What is the month with the least sunshine in Kingston?
How long on average sun shines in December in Kingston?
What are the months with the lowest UV index in Kingston?
What is the UV index reading in December in Kingston?
Average temperature in December
Kingston, WA
- Average high temperature in December: 43.5°F
The warmest month (with the highest average high temperature) is August (73.8°F).
The month with the lowest average high temperature is December (43.5°F).
- Average low temperature in December: 36.7°F
The month with the highest average low temperature is August (55.2°F).
The coldest month (with the lowest average low temperature) is December (36.7°F).
Average pressure in December
Kingston, 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
Kingston, WA
- Average wind speed in December: 5.9mph
The windiest months (with the highest average wind speed) are March and November (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).
Average humidity in December
Kingston, WA
- Average humidity in December: 84%
The months with the highest relative humidity are January and December (84%).
The month with the lowest relative humidity is July (72%).
Average rainfall in December
Kingston, WA
- Average rainfall in December: 1.5"
The wettest month (with the highest rainfall) is January (1.57").
The driest month (with the least rainfall) is July (0.2").
Average rainfall days in December
Kingston, WA
- Average rainfall days in December: 10.8 days
The month with the highest number of rainy days is March (12.2 days).
The month with the least rainy days is August (3.6 days).
Average snowfall in December
Kingston, WA
- Average snowfall in December: 0.12"
The month with the highest snowfall is February (0.75").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Kingston, WA
- Average snowfall days in December: 1.1 days
The month with the highest number of snowfall days is February (1.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in December
Kingston, WA
- Average sea temperature in December: 46.6°F
The best month for swimming (with the highest average sea temperature) is August (53.5°F).
The coldest month (with the lowest average sea temperature) is February (45.3°F).
Average daylight in December /
Average sunshine in December
Kingston, 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 3min
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 30min).
Average sunshine days in December
Kingston, WA
- Average sunshine days in December: 17.4 days
The month with the most sunshine days is July (25.3 days).
The month with the least sunshine days is November (15.5 days).
Average UV index in December
Kingston, 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
Kingston, WA
- Average cloud cover in December: 54
The month with the most cloud cover is December (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in December
Kingston, WA
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Kingston, Washington, USA
Weather forecast for your location
2. Allow the app to use your location
