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 transition into December in Oshkosh involves a decrease in the average high-temperature, falling from a wintry 41.9°F (5.5°C) in November to a freezing cold 28.6°F (-1.9°C). During the month of December, an average low-temperature of 18.7°F (-7.4°C) is recorded.Humidity
In December, the average relative humidity is 85%.Rainfall
In Oshkosh, in December, it is raining for 5.2 days, with typically 1.34" (34mm) of accumulated precipitation. In Oshkosh, during the entire year, the rain falls for 126.8 days and collects up to 25.2" (640mm) of precipitation.Snowfall
Months with snowfall are January through April, October through December. In Oshkosh, Wisconsin, during December, snow falls for 10.9 days and regularly aggregates up to 3.11" (79mm) of snow. Throughout the year, there are 53.5 snowfall days, and 17.56" (446mm) of snow is accumulated.Daylight
December has the shortest days of the year in Oshkosh, with an average of 9h and 0min of daylight.On the first day of the month, sunrise is at 7:09 am and sunset at 4:17 pm. On the last day of December, sunrise is at 7:28 am and sunset at 4:26 pm CST.
Sunshine
In December, the average sunshine is 3.6h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index of 1 during December leads to these instructions:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Oshkosh?
What is the average humidity in December in Oshkosh?
How many days does it rain in December in Oshkosh?
How much does it snow in Oshkosh in December?
What is the month with the shortest days in Oshkosh?
What is the average length of the day in December in Oshkosh?
When are sunrise and sunset in December in Oshkosh?
How long on average sun shines in December in Oshkosh?
What are the months with the lowest UV index in Oshkosh?
How high is the UV index in December in Oshkosh?
Average temperature in December
Oshkosh, WI
- Average high temperature in December: 28.6°F
The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is January (22.5°F).
- Average low temperature in December: 18.7°F
The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).
Average pressure in December
Oshkosh, WI
- Average pressure in December: 30.08"Hg
The months with the highest atmospheric pressure are January, February and March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in December
Oshkosh, WI
- Average wind speed in December: 10.1mph
The windiest month (with the highest average wind speed) is April (10.5mph).
The calmest months (with the lowest average wind speed) are July and August (7.5mph).
Average humidity in December
Oshkosh, WI
- Average humidity in December: 85%
The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is April (76%).
Average rainfall in December
Oshkosh, WI
- Average rainfall in December: 1.34"
The wettest month (with the highest rainfall) is May (3.62").
The driest month (with the least rainfall) is February (1.02").
Average rainfall days in December
Oshkosh, WI
- Average rainfall days in December: 5.2 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (3.6 days).
Average snowfall in December
Oshkosh, WI
- Average snowfall in December: 3.11"
The month with the highest snowfall is January (4.76").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Oshkosh, WI
- Average snowfall days in December: 10.9 days
The month with the highest number of snowfall days is January (13.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Oshkosh, WI
- Average daylight in December: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in December: 3h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The months with the least sunshine are January and February (Average sunshine: 3h and 24min).
Average sunshine days in December
Oshkosh, WI
- Average sunshine days in December: 15.8 days
The month with the most sunshine days is September (17.2 days).
The month with the least sunshine days is April (11.9 days).
Average UV index in December
Oshkosh, WI
- Average UV index in December: 1
The months with the highest UV index are May, 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
Oshkosh, WI
- Average cloud cover in December: 64
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility in December
Oshkosh, WI
- Average visibility in December: 6mi
The months with the highest visibility are March, April, May, June, July, August, October, November and December (6mi).
The months with the lowest visibility are January, February and September (5mi).
Oshkosh, Wisconsin, USA
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