December weather forecastCalumet, IA
December
Weather in December
The first month of the winter, December, is still a freezing cold month in Calumet, Iowa, with temperature in the range of an average low of 19°F (-7.2°C) and an average high of 29.1°F (-1.6°C).Temperature
In Calumet, the average high-temperature in December drops, from a frosty 44.1°F (6.7°C) in November, to a subzero cold 29.1°F (-1.6°C). Calumet, during December nights, observes an average temperature of 19°F (-7.2°C).Humidity
In December, the average relative humidity in Calumet is 82%.Rainfall
In Calumet, in December, during 4.2 rainfall days, 0.94" (24mm) of precipitation is typically accumulated. Throughout the year, in Calumet, there are 117 rainfall days, and 19.84" (504mm) of precipitation is accumulated.Snowfall
Months with snowfall in Calumet, Iowa, are January through May, October through December. In Calumet, Iowa, in December, during 8 snowfall days, 1.77" (45mm) of snow is typically accumulated. In Calumet, during the entire year, snow falls for 36.4 days and aggregates up to 10.67" (271mm) of snow.Daylight
The month with the shortest days in Calumet is December, with an average of 9h and 6min of daylight.On the first day of the month, sunrise is at 7:34 am and sunset at 4:48 pm. On the last day of December, in Calumet, sunrise is at 7:53 am and sunset at 4:57 pm CST.
Sunshine
In Calumet, the average sunshine in December is 4.7h.UV index
In Calumet, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the average person.Note: In December, the average maximum UV index of 2 translates into the following recommendations:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Calumet, IA
- Average high temperature in December: 29.1°F
The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (24.4°F).
- Average low temperature in December: 19°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (12°F).
Average pressure in December
Calumet, IA
- 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 (29.87"Hg).
Average wind speed in December
Calumet, IA
- Average wind speed in December: 10.4mph
The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.6mph).
Average humidity in December
Calumet, IA
- Average humidity in December: 82%
The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are April and October (68%).
Average rainfall in December
Calumet, IA
- Average rainfall in December: 0.94"
The wettest month (with the highest rainfall) is June (3.15").
The driest month (with the least rainfall) is January (0.55").
Average rainfall days in December
Calumet, IA
- Average rainfall days in December: 4.2 days
The month with the highest number of rainy days is June (17.3 days).
The month with the least rainy days is February (2.6 days).
Average snowfall in December
Calumet, IA
- Average snowfall in December: 1.77"
The month with the highest snowfall is February (3.19").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Calumet, IA
- Average snowfall days in December: 8 days
The month with the highest number of snowfall days is January (9.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Calumet, IA
- Average daylight in December: 9h and 6min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in December: 4h and 42min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in December
Calumet, IA
- Average sunshine days in December: 20.4 days
The month with the most sunshine days is November (21.1 days).
The month with the least sunshine days is June (11.1 days).
Average UV index in December
Calumet, IA
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in December
Calumet, IA
- Average cloud cover in December: 52
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is July (Cloud cover 28).
Average visibility in December
Calumet, 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).
