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
Setting in of December comes with a decrease in the average high-temperature, moving from a cold 38.7°F (3.7°C) in November to a subzero cold 24.8°F (-4°C). Spencer's temperature tends to fall to an average low of 15.1°F (-9.4°C) during the nights of December.Humidity
In Spencer, the average relative humidity in December is 90%.Rainfall
In Spencer, in December, it is raining for 5.3 days, with typically 1.46" (37mm) of accumulated precipitation. In Spencer, during the entire year, the rain falls for 132.1 days and collects up to 23.23" (590mm) of precipitation.Snowfall
Months with snowfall in Spencer are January through May, October through December. In Spencer, in December, during 16.1 snowfall days, 6.3" (160mm) of snow is typically accumulated. In Spencer, during the entire year, snow falls for 79.6 days and aggregates up to 28.07" (713mm) of snow.Daylight
The month with the shortest days in Spencer is December, with an average of 8h and 54min of daylight.On the first day of December, sunrise is at 7:19 am and sunset at 4:21 pm. On the last day of the month, sunrise is at 7:38 am and sunset at 4:30 pm CST.
Sunshine
The average sunshine in December in Spencer, Wisconsin, is 3h.UV index
The months with the lowest UV index in Spencer are January, February, November and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: A daily maximum UV index of 1 in December translates into the following instructions:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Frequently asked questions
How cold is it in Spencer in December?
What is the average humidity in December in Spencer?
How many days does it rain in December in Spencer?
How many days does it snow in December in Spencer?
What is the month with the shortest days in Spencer?
How many hours of daylight does Spencer have in December?
When is the sunrise / sunset in December in Spencer?
How many hours of sunshine does Spencer have in December?
When is the lowest UV index in Spencer?
What is the UV index reading in December in Spencer?
Average temperature in December
Spencer, WI
- Average high temperature in December: 24.8°F
The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is January (19.6°F).
- Average low temperature in December: 15.1°F
The month with the highest average low temperature is July (59.4°F).
The coldest month (with the lowest average low temperature) is January (7.2°F).
Average pressure in December
Spencer, WI
- Average pressure in December: 30.09"Hg
The months with the highest atmospheric pressure are January and February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in December
Spencer, WI
- Average wind speed in December: 9.3mph
The windiest month (with the highest average wind speed) is April (9.8mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).
Average humidity in December
Spencer, WI
- Average humidity in December: 90%
The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is April (77%).
Average rainfall in December
Spencer, WI
- Average rainfall in December: 1.46"
The wettest month (with the highest rainfall) is June (3.11").
The driest month (with the least rainfall) is January (1.02").
Average rainfall days in December
Spencer, WI
- Average rainfall days in December: 5.3 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (3.4 days).
Average snowfall in December
Spencer, WI
- Average snowfall in December: 6.3"
The month with the highest snowfall is February (6.5").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Spencer, WI
- Average snowfall days in December: 16.1 days
The month with the highest number of snowfall days is January (18.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Spencer, WI
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in December: 3h and 0min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days in December
Spencer, WI
- Average sunshine days in December: 12.5 days
The month with the most sunshine days is October (16 days).
The month with the least sunshine days is April (10.7 days).
Average UV index in December
Spencer, WI
- Average UV index in December: 1
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in December
Spencer, WI
- Average cloud cover in December: 70
The month with the most cloud cover is January (Cloud cover 71).
The months with the least cloud cover are July and August (Cloud cover 35).
Average visibility in December
Spencer, WI
- Average visibility in December: 5mi
The months with the highest visibility are April, May, June, October and November (6mi).
The month with the lowest visibility is January (4mi).
Spencer, Wisconsin, USA
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