December weather forecastSeward, KS
December
Weather in December
The first month of the winter, December, is also an icy month in Seward, Kansas, with an average temperature fluctuating between 42.6°F (5.9°C) and 27.1°F (-2.7°C).Temperature
December shows a mild decline in the average high-temperature, falling from November's fresh 55°F (12.8°C) to a cold 42.6°F (5.9°C). In December, the recorded average low-temperature in Seward is a subzero cold 27.1°F (-2.7°C).Humidity
December is the most humid month, with an average relative humidity of 66%.Rainfall
In Seward, during December, the rain falls for 3.8 days and regularly aggregates up to 0.98" (25mm) of precipitation. Throughout the year, in Seward, Kansas, there are 113 rainfall days, and 19.69" (500mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, October through December. In Seward, during December, snow falls for 3.5 days and regularly aggregates up to 1.42" (36mm) of snow. Throughout the year, there are 19.6 snowfall days, and 8.62" (219mm) of snow is accumulated.Daylight
The month with the shortest days in Seward is December, with an average of 9h and 36min of daylight.On the first day of the month, sunrise is at 7:33 am and sunset at 5:15 pm. On the last day of December, in Seward, sunrise is at 7:51 am and sunset at 5:25 pm CST.
Sunshine
December has the least sunshine of the year in Seward, with an average of 6.2h of sunshine.UV index
The months with the lowest UV index are January, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: In December, the average maximum UV index of 2 translates into the following recommendations:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Seward, KS
- Average high temperature in December: 42.6°F
The warmest month (with the highest average high temperature) is July (92.7°F).
The month with the lowest average high temperature is January (42.4°F).
- Average low temperature in December: 27.1°F
The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).
Average pressure in December
Seward, KS
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in December
Seward, KS
- Average wind speed in December: 11mph
The windiest month (with the highest average wind speed) is April (12.9mph).
The calmest month (with the lowest average wind speed) is August (9.6mph).
Average humidity in December
Seward, KS
- Average humidity in December: 66%
The month with the highest relative humidity is December (66%).
The month with the lowest relative humidity is July (56%).
Average rainfall in December
Seward, KS
- Average rainfall in December: 0.98"
The wettest month (with the highest rainfall) is May (3.31").
The driest month (with the least rainfall) is January (0.63").
Average rainfall days in December
Seward, KS
- Average rainfall days in December: 3.8 days
The month with the highest number of rainy days is May (14.2 days).
The month with the least rainy days is January (3.3 days).
Average snowfall in December
Seward, KS
- Average snowfall in December: 1.42"
The month with the highest snowfall is February (2.76").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Seward, KS
- Average snowfall days in December: 3.5 days
The month with the highest number of snowfall days is February (5.3 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
Seward, KS
- Average daylight in December: 9h and 36min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in December: 6h and 12min
The month with the most sunshine is June (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 6h and 12min).
Average sunshine days in December
Seward, KS
- Average sunshine days in December: 23.6 days
The months with the most sunshine days are January and December (23.6 days).
The month with the least sunshine days is June (13 days).
Average UV index in December
Seward, KS
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, November and December (UV index 2).
Average cloud cover in December
Seward, KS
- Average cloud cover in December: 30
The months with the most cloud cover are February, March and April (Cloud cover 34).
The month with the least cloud cover is June (Cloud cover 19).
Average visibility in December
Seward, KS
- 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).





