December weather forecastTecumseh, NE
December
Weather in December
December, the first month of the winter in Tecumseh, is also an icy month, with an average temperature varying between 36.7°F (2.6°C) and 23.5°F (-4.7°C).Temperature
December's arrival correlates with a reduction in the average high-temperature, down from a cool 50.7°F (10.4°C) in November to a cold 36.7°F (2.6°C). Tecumseh's temperature tends to fall to an average low of 23.5°F (-4.7°C) during the nights of December.Humidity
In December, the average relative humidity in Tecumseh, Nebraska, is 74%.Rainfall
In Tecumseh, during December, the rain falls for 4.1 days and regularly aggregates up to 0.91" (23mm) of precipitation. In Tecumseh, during the entire year, the rain falls for 105 days and collects up to 15.94" (405mm) of precipitation.Snowfall
January through April, October through December are months with snowfall. In Tecumseh, in December, snow falls for 4.4 days, with typically accumulated 0.51" (13mm) of snow. In Tecumseh, during the entire year, snow falls for 22.4 days and aggregates up to 4.57" (116mm) of snow.Daylight
December has the shortest days of the year, with an average of 9h and 18min of daylight.On the first day of December, sunrise is at 7:29 am and sunset at 4:59 pm. On the last day of the month, sunrise is at 7:47 am and sunset at 5:08 pm CST.
Sunshine
In December, the average sunshine is 5.4h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.Note: In December, an average UV index of 2 transforms into the following instructions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. Avoiding the Sun during its peak radiation time around midday is a healthy practice. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Tecumseh, NE
- Average high temperature in December: 36.7°F
The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (33.1°F).
- Average low temperature in December: 23.5°F
The month with the highest average low temperature is July (67.3°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).
Average pressure in December
Tecumseh, NE
- Average pressure in December: 30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in December
Tecumseh, NE
- Average wind speed in December: 10mph
The windiest months (with the highest average wind speed) are March and April (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (7.3mph).
Average humidity in December
Tecumseh, NE
- Average humidity in December: 74%
The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is October (66%).
Average rainfall in December
Tecumseh, NE
- Average rainfall in December: 0.91"
The wettest month (with the highest rainfall) is May (2.83").
The driest months (with the least rainfall) are January and February (0.35").
Average rainfall days in December
Tecumseh, NE
- Average rainfall days in December: 4.1 days
The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is February (3 days).
Average snowfall in December
Tecumseh, NE
- Average snowfall in December: 0.51"
The month with the highest snowfall is January (1.1").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Tecumseh, NE
- Average snowfall days in December: 4.4 days
The month with the highest number of snowfall days is February (6.4 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Tecumseh, NE
- Average daylight in December: 9h and 18min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in December: 5h and 24min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).
Average sunshine days in December
Tecumseh, NE
- Average sunshine days in December: 23.2 days
The month with the most sunshine days is November (24.2 days).
The month with the least sunshine days is May (13.8 days).
Average UV index in December
Tecumseh, NE
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Tecumseh, NE
- Average cloud cover in December: 40
The months with the most cloud cover are January and March (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 25).
Average visibility in December
Tecumseh, NE
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
