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
Bettendorf's average high-temperature decreases in December, falling from a chilly 46.8°F (8.2°C) in November to a cold 34.3°F (1.3°C). In December, Bettendorf's temperature tends to fall to an average low of 23.7°F (-4.6°C) during the night.Humidity
The average relative humidity in December in Bettendorf is 81%.Rainfall
In Bettendorf, in December, it is raining for 6.9 days, with typically 1.26" (32mm) of accumulated precipitation. In Bettendorf, Iowa, during the entire year, the rain falls for 138.1 days and collects up to 27.32" (694mm) of precipitation.Snowfall
Months with snowfall in Bettendorf are January through April, October through December. In December, in Bettendorf, it is snowing for 6.9 days. Throughout December, 1.89" (48mm) of snow is accumulated. In Bettendorf, during the entire year, snow falls for 35.5 days and aggregates up to 12.8" (325mm) of snow.Daylight
December has the shortest days of the year in Bettendorf, Iowa, with an average of 9h and 12min of daylight.On the first day of December in Bettendorf, sunrise is at 7:09 am and sunset at 4:32 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 4:42 pm CST.
Sunshine
The average sunshine in December is 4.2h.UV index
In Bettendorf, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: During December, 2 as the daily maximum UV index converts into the following advice:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Frequently asked questions
How cold is December in Bettendorf?
What is the average humidity in December in Bettendorf?
How much does it rain in Bettendorf in December?
How much does it snow in Bettendorf in December?
What is the month with the shortest days in Bettendorf?
What is the average length of the day in December in Bettendorf?
When is the sunrise / sunset in December in Bettendorf?
How many hours of sunshine does Bettendorf have in December?
What is the UV index reading in December in Bettendorf?
Average temperature in December
Bettendorf, IA
- Average high temperature in December: 34.3°F
The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (28°F).
- Average low temperature in December: 23.7°F
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (15.6°F).
Average pressure in December
Bettendorf, IA
- Average pressure in December: 30.11"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in December
Bettendorf, IA
- Average wind speed in December: 9.8mph
The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.7mph).
Average humidity in December
Bettendorf, IA
- Average humidity in December: 81%
The months with the highest relative humidity are January and July (83%).
The month with the lowest relative humidity is October (71%).
Average rainfall in December
Bettendorf, IA
- Average rainfall in December: 1.26"
The wettest month (with the highest rainfall) is May (4.49").
The driest month (with the least rainfall) is February (1.1").
Average rainfall days in December
Bettendorf, IA
- Average rainfall days in December: 6.9 days
The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (4.3 days).
Average snowfall in December
Bettendorf, IA
- Average snowfall in December: 1.89"
The month with the highest snowfall is January (3.98").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Bettendorf, IA
- Average snowfall days in December: 6.9 days
The month with the highest number of snowfall days is January (10.9 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
Bettendorf, IA
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in December: 4h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in December
Bettendorf, IA
- Average sunshine days in December: 17.8 days
The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is May (11.4 days).
Average UV index in December
Bettendorf, IA
- Average UV index in December: 2
The months with the highest UV index are July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in December
Bettendorf, IA
- Average cloud cover in December: 55
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in December
Bettendorf, IA
- 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).
Bettendorf, Iowa, USA
Weather forecast for your location
2. Allow the app to use your location
