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
December is the month when Kirkland, Washington, experiences its coldest temperatures, averaging a high of 42.8°F (6°C) and a low of 34.7°F (1.5°C).Humidity
The average relative humidity in December in Kirkland is 84%.Rainfall
December is the month with the most rainfall. Rain falls for 18.6 days and accumulates 4.21" (107mm) of precipitation.Snowfall
January through April, November and December are months with snowfall. In Kirkland, in December, during 1.5 snowfall days, 0.39" (10mm) of snow is typically accumulated. In Kirkland, Washington, during the entire year, snow falls for 10.2 days and aggregates up to 5.63" (143mm) of snow.Daylight
The month with the shortest days in Kirkland is December, with an average of 8h and 30min of daylight.On the first day of December, sunrise is at 7:37 am and sunset at 4:19 pm. On the last day of the month, sunrise is at 7:57 am and sunset at 4:27 pm PST.
Sunshine
The months with the least sunshine are January and December, with an average of 4.4h of sunshine.UV index
The months with the lowest UV index in Kirkland are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the average person.Note: In December, the maximum UV index of 2 transforms into these recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Frequently asked questions
What part of the year is the coldest in Kirkland?
Is it cold in Kirkland during December?
What is the average humidity in December in Kirkland?
What is the wettest month in Kirkland?
How much does it rain in Kirkland in December?
How much does it snow in Kirkland in December?
What is the month with the shortest days in Kirkland?
What is the average length of the day in December in Kirkland?
When are sunrise and sunset in December in Kirkland?
What are the months with the least sunshine in Kirkland?
How long on average sun shines in December in Kirkland?
When is the lowest UV index in Kirkland?
What is the UV index reading in December in Kirkland?
Average temperature in December
Kirkland, WA
- Average high temperature in December: 42.8°F
The warmest month (with the highest average high temperature) is August (75.9°F).
The month with the lowest average high temperature is December (42.8°F).
- Average low temperature in December: 34.7°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 (34.7°F).
Average pressure in December
Kirkland, WA
- Average pressure in December: 30.08"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
Kirkland, WA
- Average wind speed in December: 4.8mph
The windiest months (with the highest average wind speed) are January and March (5.2mph).
The calmest month (with the lowest average wind speed) is August (3.4mph).
Average humidity in December
Kirkland, WA
- Average humidity in December: 84%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is July (70%).
Average rainfall in December
Kirkland, WA
- Average rainfall in December: 4.21"
The wettest month (with the highest rainfall) is December (4.21").
The driest month (with the least rainfall) is July (0.43").
Average rainfall days in December
Kirkland, WA
- Average rainfall days in December: 18.6 days
The month with the highest number of rainy days is March (19.9 days).
The month with the least rainy days is August (6.1 days).
Average snowfall in December
Kirkland, WA
- Average snowfall in December: 0.39"
The month with the highest snowfall is February (2.95").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Kirkland, WA
- Average snowfall days in December: 1.5 days
The month with the highest number of snowfall days is February (3.9 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
Kirkland, 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 2min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The months with the least sunshine are January and December (Average sunshine: 4h and 24min).
Average sunshine days in December
Kirkland, WA
- Average sunshine days in December: 11 days
The month with the most sunshine days is August (22.8 days).
The month with the least sunshine days is March (8.9 days).
Average UV index in December
Kirkland, 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
Kirkland, WA
- Average cloud cover in December: 55
The months with the most cloud cover are January and December (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in December
Kirkland, WA
- Average visibility in December: 5mi
The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March, November and December (5mi).
Kirkland, Washington, USA
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