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 implies a gentle temperature shift, with average high-temperatures reducing from November's icy 42.6°F (5.9°C) to a subzero cold 29.3°F (-1.5°C). Spring Green's average low-temperature for the month of December records at 18.9°F (-7.3°C).Humidity
In December, the average relative humidity in Spring Green is 85%.Rainfall
In December, the rain falls for 5.4 days. Throughout December, 0.71" (18mm) of precipitation is accumulated. In Spring Green, during the entire year, the rain falls for 122.9 days and collects up to 17.76" (451mm) of precipitation.Snowfall
Months with snowfall in Spring Green are January through April, October through December. In Spring Green, in December, during 10.5 snowfall days, 1.77" (45mm) of snow is typically accumulated. Throughout the year, in Spring Green, there are 51.6 snowfall days, and 12.17" (309mm) of snow is accumulated.Daylight
The month with the shortest days in Spring Green is December, with an average of 9h and 6min of daylight.On the first day of December in Spring Green, sunrise is at 7:13 am and sunset at 4:26 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 4:35 pm CST.
Sunshine
In Spring Green, the average sunshine in December is 3.7h.UV index
January, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Spring Green. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for average individuals.Note: In December, the maximum UV index of 1 suggests these recommendations:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Spring Green?
What is the average humidity in December in Spring Green?
How many days does it rain in December in Spring Green?
How much does it snow in Spring Green in December?
What is the month with the shortest days in Spring Green?
How many hours of daylight does Spring Green have in December?
When is the sunrise / sunset in December in Spring Green?
How long on average sun shines in December in Spring Green?
When is the lowest UV index in Spring Green?
What is the UV index reading in December in Spring Green?
Average temperature in December
Spring Green, WI
- Average high temperature in December: 29.3°F
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (23.4°F).
- Average low temperature in December: 18.9°F
The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (10°F).
Average pressure in December
Spring Green, WI
- Average pressure in December: 30.09"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in December
Spring Green, WI
- Average wind speed in December: 9.1mph
The windiest month (with the highest average wind speed) is April (9.6mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).
Average humidity in December
Spring Green, WI
- Average humidity in December: 85%
The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is April (77%).
Average rainfall in December
Spring Green, WI
- Average rainfall in December: 0.71"
The wettest month (with the highest rainfall) is July (2.32").
The driest month (with the least rainfall) is January (0.63").
Average rainfall days in December
Spring Green, WI
- Average rainfall days in December: 5.4 days
The month with the highest number of rainy days is June (16.3 days).
The month with the least rainy days is January (3.2 days).
Average snowfall in December
Spring Green, WI
- Average snowfall in December: 1.77"
The month with the highest snowfall is February (2.91").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Spring Green, WI
- Average snowfall days in December: 10.5 days
The month with the highest number of snowfall days is February (13 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Spring Green, WI
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in December: 3h and 4min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in December
Spring Green, WI
- Average sunshine days in December: 17.3 days
The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is June (10.9 days).
Average UV index in December
Spring Green, WI
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in December
Spring Green, WI
- Average cloud cover in December: 63
The month with the most cloud cover is January (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 34).
Average visibility in December
Spring Green, WI
- Average visibility in December: 6mi
The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).
Spring Green, Wisconsin, USA
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