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
December brings a drop in Gleason's average high-temperature, falling from a wintry 37.2°F (2.9°C) in November to a freezing cold 24.4°F (-4.2°C). December witnesses an average low-temperature hovering around a still subzero cold 15.1°F (-9.4°C).Humidity
The average relative humidity in December in Gleason, Wisconsin, is 90%.Rainfall
In December, in Gleason, the rain falls for 5.3 days. Throughout December, 0.94" (24mm) of precipitation is accumulated. In Gleason, during the entire year, the rain falls for 126.6 days and collects up to 17.36" (441mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In December, it is snowing for 17.3 days. Throughout December, 4.57" (116mm) of snow is accumulated. In Gleason, during the entire year, snow falls for 89.8 days and aggregates up to 23.58" (599mm) of snow.Daylight
December has the shortest days of the year, with an average of 8h and 48min of daylight.On the first day of December in Gleason, sunrise is at 7:17 am and sunset at 4:16 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 4:25 pm CST.
Sunshine
In December, the average sunshine is 3h.UV index
January, February and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for average individuals.Note: A maximum UV index of 1 in December translates into the following recommendations:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Frequently asked questions
How cold is it in Gleason in December?
What is the average humidity in December in Gleason?
How much does it rain in Gleason in December?
How much does it snow in Gleason in December?
What is the month with the shortest days in Gleason?
How many hours of daylight does Gleason have in December?
What time are sunrise and sunset in December in Gleason?
How long on average sun shines in December in Gleason?
When is the lowest UV index in Gleason?
What is the UV index intensity in December in Gleason?
Average temperature in December
Gleason, WI
- Average high temperature in December: 24.4°F
The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (19.2°F).
- Average low temperature in December: 15.1°F
The month with the highest average low temperature is July (57.9°F).
The coldest month (with the lowest average low temperature) is January (7.9°F).
Average pressure in December
Gleason, WI
- Average pressure in December: 30.08"Hg
The month with the highest atmospheric pressure is February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in December
Gleason, WI
- Average wind speed in December: 8.3mph
The windiest month (with the highest average wind speed) is April (9mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).
Average humidity in December
Gleason, 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 (75%).
Average rainfall in December
Gleason, WI
- Average rainfall in December: 0.94"
The wettest month (with the highest rainfall) is May (2.28").
The driest months (with the least rainfall) are January and February (0.79").
Average rainfall days in December
Gleason, WI
- Average rainfall days in December: 5.3 days
The months with the highest number of rainy days are May and June (15.8 days).
The month with the least rainy days is January (3.9 days).
Average snowfall in December
Gleason, WI
- Average snowfall in December: 4.57"
The month with the highest snowfall is January (4.76").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Gleason, WI
- Average snowfall days in December: 17.3 days
The month with the highest number of snowfall days is January (20.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Gleason, 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: 3h and 0min
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 36min).
Average sunshine days in December
Gleason, WI
- Average sunshine days in December: 13 days
The month with the most sunshine days is September (15.7 days).
The month with the least sunshine days is April (10.3 days).
Average UV index in December
Gleason, 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 and December (UV index 1).
Average cloud cover in December
Gleason, WI
- Average cloud cover in December: 71
The month with the most cloud cover is January (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 37).
Average visibility in December
Gleason, WI
- Average visibility in December: 5mi
The months with the highest visibility are April, May, June and October (6mi).
The months with the lowest visibility are January and February (4mi).
Gleason, Wisconsin, USA
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