December weather forecastMoravia, IA
December
Weather in December
The first month of the winter, December, is also an icy month in Moravia, Iowa, with an average temperature fluctuating between 35.1°F (1.7°C) and 23.7°F (-4.6°C).Temperature
December's arrival comes with a decrease in the average high-temperature, moving from a chilly 48.2°F (9°C) in November to a wintry 35.1°F (1.7°C). Moravia temperatures generally rest at a low of 23.7°F (-4.6°C) during the December nights.Humidity
In Moravia, the average relative humidity in December is 79%.Rainfall
The month with the least rainfall in Moravia, Iowa, is December, when the rain falls for 5.3 days and typically collects 0.63" (16mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Moravia, in December, during 5.6 snowfall days, 0.83" (21mm) of snow is typically accumulated. Throughout the year, there are 28.3 snowfall days, and 10.28" (261mm) of snow is accumulated.Daylight
With an average of 9h and 18min of daylight, December has the shortest days of the year in Moravia.On the first day of the month, sunrise is at 7:17 am and sunset at 4:44 pm. On the last day of December, in Moravia, sunrise is at 7:35 am and sunset at 4:53 pm CST.
Sunshine
In Moravia, Iowa, the average sunshine in December is 4.7h.UV index
The months with the lowest UV index are January, February, October through December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the ordinary person.Note: A maximum UV index of 2 in December translates into the following recommendations:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Moravia, IA
- Average high temperature in December: 35.1°F
The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (29.3°F).
- Average low temperature in December: 23.7°F
The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).
Average pressure in December
Moravia, IA
- Average pressure in December: 30.12"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in December
Moravia, IA
- Average wind speed in December: 10.1mph
The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).
Average humidity in December
Moravia, IA
- Average humidity in December: 79%
The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is October (72%).
Average rainfall in December
Moravia, IA
- Average rainfall in December: 0.63"
The wettest month (with the highest rainfall) is June (2.99").
The driest month (with the least rainfall) is December (0.63").
Average rainfall days in December
Moravia, IA
- Average rainfall days in December: 5.3 days
The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is January (4 days).
Average snowfall in December
Moravia, IA
- Average snowfall in December: 0.83"
The month with the highest snowfall is January (2.87").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Moravia, IA
- Average snowfall days in December: 5.6 days
The month with the highest number of snowfall days is January (8.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Moravia, IA
- Average daylight in December: 9h and 18min
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 18min).
- Average sunshine in December: 4h and 42min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in December
Moravia, IA
- Average sunshine days in December: 20.5 days
The month with the most sunshine days is November (21.9 days).
The month with the least sunshine days is June (11.1 days).
Average UV index in December
Moravia, IA
- 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, October, November and December (UV index 2).
Average cloud cover in December
Moravia, IA
- Average cloud cover in December: 50
The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is July (Cloud cover 29).
Average visibility in December
Moravia, 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).
