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 shift to December brings a decrease in the average high-temperature, falling from an icy 37.8°F (3.2°C) in November to a freezing cold 23.5°F (-4.7°C). The low-temperature average for Lehigh during December stands at an extreme cold 12.9°F (-10.6°C).Humidity
In Lehigh, the average relative humidity in December is 91%.Rainfall
In Lehigh, during December, the rain falls for 4 days and regularly aggregates up to 1.3" (33mm) of precipitation. Throughout the year, in Lehigh, Wisconsin, there are 128.9 rainfall days, and 23.46" (596mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Lehigh. In December, in Lehigh, it is snowing for 15.7 days. Throughout December, 5.2" (132mm) of snow is accumulated. Throughout the year, there are 83.1 snowfall days, and 28.98" (736mm) of snow is accumulated.Daylight
December has the shortest days of the year in Lehigh, with an average of 8h and 48min of daylight.On the first day of December in Lehigh, sunrise is at 7:26 am and sunset at 4:24 pm. On the last day of the month, sunrise is at 7:45 am and sunset at 4:33 pm CST.
Sunshine
In Lehigh, the average sunshine in December is 2.6h.UV index
January, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Lehigh. 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: In December, the average maximum UV index of 1 translates into the following recommendations:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Frequently asked questions
How cold is it in Lehigh in December?
What is the average humidity in December in Lehigh?
How much does it rain in Lehigh in December?
How many days does it snow in December in Lehigh?
What is the month with the shortest days in Lehigh?
How many hours of daylight does Lehigh have in December?
When are sunrise and sunset in December in Lehigh?
How long on average sun shines in December in Lehigh?
What is the month with the lowest UV index in Lehigh?
How high is the UV index in December in Lehigh?
Average temperature in December
Lehigh, WI
- Average high temperature in December: 23.5°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 (17.6°F).
- Average low temperature in December: 12.9°F
The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is January (5°F).
Average pressure in December
Lehigh, 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
Lehigh, WI
- Average wind speed in December: 8.5mph
The windiest month (with the highest average wind speed) is April (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).
Average humidity in December
Lehigh, WI
- Average humidity in December: 91%
The month with the highest relative humidity is January (93%).
The month with the lowest relative humidity is May (76%).
Average rainfall in December
Lehigh, WI
- Average rainfall in December: 1.3"
The wettest month (with the highest rainfall) is June (3.5").
The driest month (with the least rainfall) is January (0.79").
Average rainfall days in December
Lehigh, WI
- Average rainfall days in December: 4 days
The month with the highest number of rainy days is June (18.2 days).
The month with the least rainy days is February (2.5 days).
Average snowfall in December
Lehigh, WI
- Average snowfall in December: 5.2"
The month with the highest snowfall is February (5.59").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Lehigh, WI
- Average snowfall days in December: 15.7 days
The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Lehigh, 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 4min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).
Average sunshine days in December
Lehigh, WI
- Average sunshine days in December: 14.4 days
The month with the most sunshine days is September (15.4 days).
The month with the least sunshine days is June (9.7 days).
Average UV index in December
Lehigh, WI
- Average UV index in December: 1
The months with the highest UV index are May, June and July (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in December
Lehigh, WI
- Average cloud cover in December: 73
The months with the most cloud cover are January and February (Cloud cover 75).
The month with the least cloud cover is July (Cloud cover 37).
Average visibility in December
Lehigh, WI
- Average visibility in December: 4mi
The months with the highest visibility are May and June (6mi).
The months with the lowest visibility are January, February and December (4mi).
Lehigh, Wisconsin, USA
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