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 coldest month in Wenatchee, exhibiting average temperatures of 32.4°F (0.2°C) at the peak and 20.7°F (-6.3°C) at the base.Humidity
The average relative humidity in December is 88%.Rainfall
In Wenatchee, Washington, in December, it is raining for 10 days, with typically 1.61" (41mm) of accumulated precipitation. Throughout the year, in Wenatchee, there are 111.1 rainfall days, and 11.3" (287mm) of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall in Wenatchee, Washington. December is the month with the most snowfall in Wenatchee. Snow falls for 6.9 days and accumulates 4.76" (121mm) of snow.Daylight
December has the shortest days of the year in Wenatchee, with an average of 8h and 30min of daylight.On the first day of December in Wenatchee, sunrise is at 7:28 am and sunset at 4:12 pm. On the last day of the month, sunrise is at 7:48 am and sunset at 4:20 pm PST.
Sunshine
In December, the average sunshine is 4.9h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Wenatchee. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for average individuals.Note: The daily high UV index of 2 in December translates into this advice:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Frequently asked questions
What are the coldest months in Wenatchee?
How cold is December in Wenatchee?
What is the average humidity in December in Wenatchee?
How much does it rain in Wenatchee in December?
What is the snowiest month in Wenatchee?
How many days does it snow in December in Wenatchee?
What is the month with the shortest days in Wenatchee?
How many hours of daylight does Wenatchee have in December?
What time are sunrise and sunset in December in Wenatchee?
How many hours of sunshine does Wenatchee have in December?
When is the lowest UV index in Wenatchee?
How high is the UV index in December in Wenatchee?
Average temperature in December
Wenatchee, WA
- Average high temperature in December: 32.4°F
The warmest months (with the highest average high temperature) are July and August (82.6°F).
The month with the lowest average high temperature is December (32.4°F).
- Average low temperature in December: 20.7°F
The month with the highest average low temperature is August (53.6°F).
The coldest month (with the lowest average low temperature) is December (20.7°F).
Average pressure in December
Wenatchee, WA
- Average pressure in December: 30.13"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is August (29.93"Hg).
Average wind speed in December
Wenatchee, WA
- Average wind speed in December: 3.4mph
The windiest month (with the highest average wind speed) is June (6.1mph).
The calmest month (with the lowest average wind speed) is December (3.4mph).
Average humidity in December
Wenatchee, WA
- Average humidity in December: 88%
The month with the highest relative humidity is January (89%).
The months with the lowest relative humidity are July and August (47%).
Average rainfall in December
Wenatchee, WA
- Average rainfall in December: 1.61"
The wettest month (with the highest rainfall) is January (1.77").
The driest months (with the least rainfall) are July and August (0.24").
Average rainfall days in December
Wenatchee, WA
- Average rainfall days in December: 10 days
The month with the highest number of rainy days is March (14 days).
The month with the least rainy days is August (3.4 days).
Average snowfall in December
Wenatchee, WA
- Average snowfall in December: 4.76"
The month with the highest snowfall is December (4.76").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Wenatchee, WA
- Average snowfall days in December: 6.9 days
The month with the highest number of snowfall days is December (6.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Wenatchee, 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 5min
The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days in December
Wenatchee, WA
- Average sunshine days in December: 16.1 days
The month with the most sunshine days is August (26.3 days).
The month with the least sunshine days is February (13.3 days).
Average UV index in December
Wenatchee, 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
Wenatchee, WA
- Average cloud cover in December: 48
The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 11).
Average visibility in December
Wenatchee, WA
- Average visibility in December: 4mi
The months with the highest visibility are March, April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (4mi).
Wenatchee, Washington, USA
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