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
Observing a mild shift, the average high-temperature during December reduces from November's wintry 36.7°F (2.6°C) to a subzero cold 23.4°F (-4.8°C). In December, Reserve records an average nighttime temperature of 12.6°F (-10.8°C).Humidity
In Reserve, the average relative humidity in December is 90%.Rainfall
In December, in Reserve, the rain falls for 4 days. Throughout December, 1.22" (31mm) of precipitation is accumulated. In Reserve, during the entire year, the rain falls for 114.4 days and collects up to 20.79" (528mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. The month with the most snowfall in Reserve is December, when snow falls for 16.6 days and typically aggregates up to 7.17" (182mm) of snow.Daylight
December has the shortest days of the year in Reserve, with an average of 8h and 42min of daylight.On the first day of the month, sunrise is at 7:27 am and sunset at 4:22 pm. On the last day of December, sunrise is at 7:46 am and sunset at 4:30 pm CST.
Sunshine
In Reserve, the average sunshine in December is 2.4h.UV index
January, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for average individuals.Note: A typical high UV index of 1 in December suggests the following recommendations:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Frequently asked questions
How cold is it in Reserve in December?
What is the average humidity in December in Reserve?
How much does it rain in Reserve in December?
When does it snow the most in Reserve?
How much does it snow in Reserve in December?
What is the month with the shortest days in Reserve?
What is the average length of the day in December in Reserve?
What time are sunrise and sunset in December in Reserve?
How long on average sun shines in December in Reserve?
When is the lowest UV index in Reserve?
What is the UV index reading in December in Reserve?
Average temperature in December
Reserve, WI
- Average high temperature in December: 23.4°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (17.4°F).
- Average low temperature in December: 12.6°F
The month with the highest average low temperature is July (58.3°F).
The coldest month (with the lowest average low temperature) is January (5°F).
Average pressure in December
Reserve, WI
- Average pressure in December: 30.09"Hg
The month with the highest atmospheric pressure is February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in December
Reserve, WI
- Average wind speed in December: 7.8mph
The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity in December
Reserve, WI
- Average humidity in December: 90%
The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is May (72%).
Average rainfall in December
Reserve, WI
- Average rainfall in December: 1.22"
The wettest month (with the highest rainfall) is May (2.76").
The driest month (with the least rainfall) is January (0.71").
Average rainfall days in December
Reserve, WI
- Average rainfall days in December: 4 days
The month with the highest number of rainy days is June (15 days).
The month with the least rainy days is January (2.3 days).
Average snowfall in December
Reserve, WI
- Average snowfall in December: 7.17"
The month with the highest snowfall is December (7.17").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Reserve, WI
- Average snowfall days in December: 16.6 days
The month with the highest number of snowfall days is January (19 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Reserve, 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 2min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 2h and 6min).
Average sunshine days in December
Reserve, WI
- Average sunshine days in December: 13.6 days
The month with the most sunshine days is September (16.2 days).
The month with the least sunshine days is April (10.9 days).
Average UV index in December
Reserve, 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
Reserve, WI
- Average cloud cover in December: 75
The month with the most cloud cover is January (Cloud cover 80).
The month with the least cloud cover is July (Cloud cover 37).
Average visibility in December
Reserve, WI
- Average visibility in December: 4mi
The months with the highest visibility are May, June and October (6mi).
The months with the lowest visibility are January, February, March and December (4mi).
Reserve, Wisconsin, USA
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