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
In December, the meteorological conditions alter, with the average high-temperature shifting from a cold 36.7°F (2.6°C) in November to a freezing cold 24.8°F (-4°C). Harshaw's temperature tends to fall to an average low of 15.4°F (-9.2°C) during the nights of December.Humidity
In Harshaw, the average relative humidity in December is 88%.Rainfall
In Harshaw, Wisconsin, during December, the rain falls for 4.6 days and regularly aggregates up to 1.54" (39mm) of precipitation. In Harshaw, during the entire year, the rain falls for 125.3 days and collects up to 22.87" (581mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. December is the month with the most snowfall. Snow falls for 20.1 days and accumulates 8.58" (218mm) of snow.Daylight
With an average of 8h and 48min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:19 am and sunset at 4:16 pm. On the last day of December, in Harshaw, sunrise is at 7:39 am and sunset at 4:24 pm CST.
Sunshine
In Harshaw, the average sunshine in December is 2.5h.UV index
The months with the lowest UV index in Harshaw, Wisconsin, are January, February, November and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index of 1 during December translates into the following directions:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
How cold is it in Harshaw in December?
What is the average humidity in December in Harshaw?
How many days does it rain in December in Harshaw?
When does it snow the most in Harshaw?
How many days does it snow in December in Harshaw?
What is the month with the shortest days in Harshaw?
What is the average length of the day in December in Harshaw?
What time are sunrise and sunset in December in Harshaw?
How many hours of sunshine does Harshaw have in December?
When is the lowest UV index in Harshaw?
What is the UV index reading in December in Harshaw?
Average temperature in December
Harshaw, WI
- Average high temperature in December: 24.8°F
The warmest month (with the highest average high temperature) is July (77.4°F).
The month with the lowest average high temperature is January (18.9°F).
- Average low temperature in December: 15.4°F
The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is January (7.7°F).
Average pressure in December
Harshaw, 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
Harshaw, WI
- Average wind speed in December: 8.1mph
The windiest months (with the highest average wind speed) are April and November (8.5mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).
Average humidity in December
Harshaw, WI
- Average humidity in December: 88%
The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is May (72%).
Average rainfall in December
Harshaw, WI
- Average rainfall in December: 1.54"
The wettest month (with the highest rainfall) is May (2.87").
The driest month (with the least rainfall) is January (1.02").
Average rainfall days in December
Harshaw, WI
- Average rainfall days in December: 4.6 days
The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is February (2.3 days).
Average snowfall in December
Harshaw, WI
- Average snowfall in December: 8.58"
The month with the highest snowfall is December (8.58").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Harshaw, WI
- Average snowfall days in December: 20.1 days
The month with the highest number of snowfall days is January (21.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Harshaw, WI
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in December: 2h and 3min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 6min).
Average sunshine days in December
Harshaw, WI
- Average sunshine days in December: 11.8 days
The month with the most sunshine days is October (14.3 days).
The month with the least sunshine days is February (10.3 days).
Average UV index in December
Harshaw, 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, February, November and December (UV index 1).
Average cloud cover in December
Harshaw, WI
- Average cloud cover in December: 76
The months with the most cloud cover are January and February (Cloud cover 81).
The month with the least cloud cover is July (Cloud cover 39).
Average visibility in December
Harshaw, WI
- Average visibility in December: 5mi
The months with the highest visibility are May and June (6mi).
The months with the lowest visibility are January and February (4mi).
Harshaw, Wisconsin, USA
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