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
The commencement of December indicates a shift in the average high-temperature, receding from November's icy 37.6°F (3.1°C) to a subzero cold 23.4°F (-4.8°C). During the nights in December, Hertel experiences a consistent average temperature of 12.2°F (-11°C).Humidity
The average relative humidity in December is 89%.Rainfall
In Hertel, during December, the rain falls for 3.5 days and regularly aggregates up to 1.18" (30mm) of precipitation. In Hertel, during the entire year, the rain falls for 118.5 days and collects up to 21.1" (536mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. December is the month with the most snowfall. Snow falls for 14 days and accumulates 6.42" (163mm) of snow.Daylight
With an average of 8h and 42min of daylight, December has the shortest days of the year in Hertel.On the first day of December in Hertel, Wisconsin, sunrise is at 7:30 am and sunset at 4:25 pm. On the last day of the month, sunrise is at 7:49 am and sunset at 4:34 pm CST.
Sunshine
In Hertel, the average sunshine in December is 2.8h.UV index
The months with the lowest UV index are January, November and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the average person.Note: The maximum UV index of 1 during December translates into these guidelines:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Hertel in December?
What is the average humidity in December in Hertel?
How much does it rain in Hertel in December?
When does it snow the most in Hertel?
How much does it snow in Hertel in December?
What is the month with the shortest days in Hertel?
How many hours of daylight does Hertel have in December?
When are sunrise and sunset in December in Hertel?
How long on average sun shines in December in Hertel?
What are the months with the lowest UV index in Hertel?
How high is the UV index in December in Hertel?
Average temperature in December
Hertel, WI
- Average high temperature in December: 23.4°F
The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (17.4°F).
- Average low temperature in December: 12.2°F
The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (4.8°F).
Average pressure in December
Hertel, WI
- Average pressure in December: 30.09"Hg
The month with the highest atmospheric pressure is February (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in December
Hertel, WI
- Average wind speed in December: 8.1mph
The windiest month (with the highest average wind speed) is April (8.8mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).
Average humidity in December
Hertel, WI
- Average humidity in December: 89%
The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is May (73%).
Average rainfall in December
Hertel, WI
- Average rainfall in December: 1.18"
The wettest month (with the highest rainfall) is June (3.15").
The driest month (with the least rainfall) is January (0.59").
Average rainfall days in December
Hertel, WI
- Average rainfall days in December: 3.5 days
The month with the highest number of rainy days is June (15.8 days).
The month with the least rainy days is January (2.4 days).
Average snowfall in December
Hertel, WI
- Average snowfall in December: 6.42"
The month with the highest snowfall is December (6.42").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Hertel, WI
- Average snowfall days in December: 14 days
The month with the highest number of snowfall days is January (14.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Hertel, WI
- Average daylight in December: 8h and 4min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in December: 2h and 5min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).
Average sunshine days in December
Hertel, WI
- Average sunshine days in December: 16.9 days
The month with the most sunshine days is December (16.9 days).
The month with the least sunshine days is June (11.4 days).
Average UV index in December
Hertel, WI
- Average UV index in December: 1
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in December
Hertel, WI
- Average cloud cover in December: 71
The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility in December
Hertel, WI
- Average visibility in December: 5mi
The months with the highest visibility are April, May, June, July and October (6mi).
The months with the lowest visibility are January and February (4mi).
Hertel, Wisconsin, USA
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