December weather forecastDennis, KS
December
Weather in December
December, the first month of the winter in Dennis, is still a chilly month, with temperature in the range of an average high of 45.3°F (7.4°C) and an average low of 31.1°F (-0.5°C).Temperature
December involves a decrease in temperature, down from a mild 55.9°F (13.3°C) in November to a frosty 45.3°F (7.4°C). Throughout the month of December, the average temperature dips to a freezing cold 31.1°F (-0.5°C) at night.Humidity
In December, the average relative humidity is 71%.Rainfall
In Dennis, in December, it is raining for 4.6 days, with typically 0.67" (17mm) of accumulated precipitation. In Dennis, during the entire year, the rain falls for 114.4 days and collects up to 19.69" (500mm) of precipitation.Snowfall
Months with snowfall are January through March, November and December. In Dennis, in December, snow falls for 1.9 days, with typically accumulated 0.35" (9mm) of snow. Throughout the year, there are 8.6 snowfall days, and 1.85" (47mm) of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 9h and 36min of daylight.On the first day of December, sunrise is at 7:17 am and sunset at 5:04 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 5:14 pm CST.
Sunshine
The average sunshine in December is 5.7h.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: An average UV index of 2 in December transforms into this advice:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Dennis, KS
- Average high temperature in December: 45.3°F
The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (42.6°F).
- Average low temperature in December: 31.1°F
The month with the highest average low temperature is July (70.9°F).
The coldest month (with the lowest average low temperature) is January (27.1°F).
Average pressure in December
Dennis, KS
- Average pressure in December: 30.13"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in December
Dennis, KS
- Average wind speed in December: 9.6mph
The windiest month (with the highest average wind speed) is March (11.2mph).
The calmest month (with the lowest average wind speed) is August (7.3mph).
Average humidity in December
Dennis, KS
- Average humidity in December: 71%
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (69%).
Average rainfall in December
Dennis, KS
- Average rainfall in December: 0.67"
The wettest month (with the highest rainfall) is May (3.9").
The driest month (with the least rainfall) is November (0.51").
Average rainfall days in December
Dennis, KS
- Average rainfall days in December: 4.6 days
The month with the highest number of rainy days is May (14.1 days).
The month with the least rainy days is December (4.6 days).
Average snowfall in December
Dennis, KS
- Average snowfall in December: 0.35"
The month with the highest snowfall is February (0.87").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Dennis, KS
- Average snowfall days in December: 1.9 days
The month with the highest number of snowfall days is February (2.7 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Dennis, KS
- Average daylight in December: 9h and 36min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in December: 5h and 42min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).
Average sunshine days in December
Dennis, KS
- Average sunshine days in December: 23.1 days
The months with the most sunshine days are January and December (23.1 days).
The month with the least sunshine days is May (14.6 days).
Average UV index in December
Dennis, KS
- Average UV index in December: 2
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in December
Dennis, KS
- Average cloud cover in December: 37
The month with the most cloud cover is March (Cloud cover 43).
The months with the least cloud cover are June, July and August (Cloud cover 24).
Average visibility in December
Dennis, 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).





