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 start of December signals a decrease in the average high-temperature, transitioning from a cold 40.3°F (4.6°C) in November to a freezing cold 26.1°F (-3.3°C). An average low-temperature of 15.3°F (-9.3°C) is recorded during the nights in December in Whitehall.Humidity
The average relative humidity in December is 88%.Rainfall
In Whitehall, in December, during 5.6 rainfall days, 1.57" (40mm) of precipitation is typically accumulated. In Whitehall, during the entire year, the rain falls for 142.8 days and collects up to 28.78" (731mm) of precipitation.Snowfall
Months with snowfall in Whitehall are January through May, October through December. In Whitehall, in December, during 14.2 snowfall days, 6.34" (161mm) of snow is typically accumulated. In Whitehall, Wisconsin, during the entire year, snow falls for 68 days and aggregates up to 28.11" (714mm) of snow.Daylight
December has the shortest days of the year in Whitehall, with an average of 8h and 54min of daylight.On the first day of December, sunrise is at 7:21 am and sunset at 4:27 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 4:36 pm CST.
Sunshine
In December, the average sunshine in Whitehall is 3.2h.UV index
January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In December, a regular UV index of 1 translates into these guidelines:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Frequently asked questions
How cold is it in Whitehall in December?
What is the average humidity in December in Whitehall?
How many days does it rain in December in Whitehall?
How much does it snow in Whitehall in December?
What is the month with the shortest days in Whitehall?
What is the average length of the day in December in Whitehall?
When is the sunrise / sunset in December in Whitehall?
How many hours of sunshine does Whitehall have in December?
When is the lowest UV index in Whitehall?
What is the UV index intensity in December in Whitehall?
Average temperature in December
Whitehall, WI
- Average high temperature in December: 26.1°F
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (20.3°F).
- Average low temperature in December: 15.3°F
The month with the highest average low temperature is July (60.3°F).
The coldest month (with the lowest average low temperature) is January (7°F).
Average pressure in December
Whitehall, WI
- Average pressure in December: 30.1"Hg
The months with the highest atmospheric pressure are January and February (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in December
Whitehall, WI
- Average wind speed in December: 8.6mph
The windiest month (with the highest average wind speed) is April (9.5mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).
Average humidity in December
Whitehall, WI
- Average humidity in December: 88%
The month with the highest relative humidity is January (91%).
The months with the lowest relative humidity are April and October (77%).
Average rainfall in December
Whitehall, WI
- Average rainfall in December: 1.57"
The wettest month (with the highest rainfall) is June (4.69").
The driest month (with the least rainfall) is January (0.98").
Average rainfall days in December
Whitehall, WI
- Average rainfall days in December: 5.6 days
The month with the highest number of rainy days is June (19 days).
The months with the least rainy days are January and February (3.6 days).
Average snowfall in December
Whitehall, WI
- Average snowfall in December: 6.34"
The month with the highest snowfall is February (6.61").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Whitehall, WI
- Average snowfall days in December: 14.2 days
The month with the highest number of snowfall days is January (15.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Whitehall, 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 1min
The months with the most sunshine are July and August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in December
Whitehall, WI
- Average sunshine days in December: 14.9 days
The month with the most sunshine days is November (15.6 days).
The month with the least sunshine days is June (8.3 days).
Average UV index in December
Whitehall, 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, February, November and December (UV index 1).
Average cloud cover in December
Whitehall, WI
- Average cloud cover in December: 67
The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in December
Whitehall, WI
- Average visibility in December: 5mi
The months with the highest visibility are April, May, June, August, October and November (6mi).
The month with the lowest visibility is January (4mi).
Whitehall, Wisconsin, USA
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