December weather forecastHowards Grove, WI
December
Weather in December
The first month of the winter, December, is still a freezing cold month in Howards Grove, Wisconsin, with an average temperature ranging between max 31.1°F (-0.5°C) and min 23.2°F (-4.9°C).Temperature
Arrival of December comes with a reduction in the average high-temperature, falling from an icy 42.1°F (5.6°C) in November to a freezing cold 31.1°F (-0.5°C). During the month of December, Howards Grove's average nighttime temperature closely mirrors its daytime counterpart, at a still subzero cold 23.2°F (-4.9°C).Humidity
The average relative humidity in December in Howards Grove is 83%.Rainfall
In December, the rain falls for 5.7 days. Throughout December, 1.5" (38mm) of precipitation is accumulated. In Howards Grove, during the entire year, the rain falls for 137.7 days and collects up to 27.64" (702mm) of precipitation.Snowfall
January through April, October through December are months with snowfall. In Howards Grove, during December, snow falls for 9.7 days and regularly aggregates up to 2.64" (67mm) of snow. In Howards Grove, Wisconsin, during the entire year, snow falls for 45.7 days and aggregates up to 13.43" (341mm) of snow.Daylight
With an average of 9h and 0min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:06 am and sunset at 4:15 pm. On the last day of December, sunrise is at 7:25 am and sunset at 4:23 pm CST.
Sunshine
In Howards Grove, the average sunshine in December is 3.7h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the average person.Note: The daily high UV index of 1 during December translates into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Howards Grove, WI
- Average high temperature in December: 31.1°F
The warmest months (with the highest average high temperature) are July and August (74.5°F).
The month with the lowest average high temperature is January (25.2°F).
- Average low temperature in December: 23.2°F
The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (15.8°F).
Average pressure in December
Howards Grove, WI
- Average pressure in December: 30.07"Hg
The months with the highest atmospheric pressure are February and March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in December
Howards Grove, WI
- Average wind speed in December: 12.2mph
The windiest month (with the highest average wind speed) is January (12.7mph).
The calmest month (with the lowest average wind speed) is July (8.1mph).
Average humidity in December
Howards Grove, WI
- Average humidity in December: 83%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is November (77%).
Average rainfall in December
Howards Grove, WI
- Average rainfall in December: 1.5"
The wettest month (with the highest rainfall) is May (3.5").
The driest months (with the least rainfall) are January and February (1.14").
Average rainfall days in December
Howards Grove, WI
- Average rainfall days in December: 5.7 days
The month with the highest number of rainy days is July (17.1 days).
The month with the least rainy days is February (3.6 days).
Average snowfall in December
Howards Grove, WI
- Average snowfall in December: 2.64"
The month with the highest snowfall is January (2.87").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Howards Grove, WI
- Average snowfall days in December: 9.7 days
The month with the highest number of snowfall days is January (11.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Howards Grove, WI
- Average daylight in December: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in December: 3h and 42min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The months with the least sunshine are January and February (Average sunshine: 3h and 36min).
Average sunshine days in December
Howards Grove, WI
- Average sunshine days in December: 17.1 days
The month with the most sunshine days is December (17.1 days).
The month with the least sunshine days is July (10.6 days).
Average UV index in December
Howards Grove, 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 and December (UV index 1).
Average cloud cover in December
Howards Grove, WI
- Average cloud cover in December: 61
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility in December
Howards Grove, WI
- 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).
