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
Inwood's December weather is marked by a distinct drop in high-temperatures, declining from a chilly 43.7°F (6.5°C) in November to a subzero cold 28°F (-2.2°C). In Inwood, an average low-temperature of 16.2°F (-8.8°C) is recorded during December nights.Humidity
The average relative humidity in December in Inwood is 84%.Rainfall
In Inwood, in December, it is raining for 4 days, with typically 1.06" (27mm) of accumulated precipitation. In Inwood, during the entire year, the rain falls for 119.2 days and collects up to 21.73" (552mm) of precipitation.Snowfall
Months with snowfall in Inwood are January through May, October through December. In Inwood, Iowa, during December, snow falls for 9.9 days and regularly aggregates up to 3.31" (84mm) of snow. In Inwood, during the entire year, snow falls for 40.5 days and aggregates up to 16.77" (426mm) of snow.Daylight
With an average of 9h and 0min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:38 am and sunset at 4:51 pm. On the last day of December, in Inwood, Iowa, sunrise is at 7:57 am and sunset at 5:00 pm CST.
Sunshine
In Inwood, the average sunshine in December is 4.5h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Inwood. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: During December, 2 as the daily maximum UV index converts into the following advice:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Inwood?
What is the average humidity in December in Inwood?
How many days does it rain in December in Inwood?
How many days does it snow in December in Inwood?
What is the month with the shortest days in Inwood?
How many hours of daylight does Inwood have in December?
What time are sunrise and sunset in December in Inwood?
How many hours of sunshine does Inwood have in December?
When is the lowest UV index in Inwood?
How high is the UV index in December in Inwood?
Average temperature in December
Inwood, IA
- Average high temperature in December: 28°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 (24.1°F).
- Average low temperature in December: 16.2°F
The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (10.6°F).
Average pressure in December
Inwood, 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 (29.86"Hg).
Average wind speed in December
Inwood, IA
- Average wind speed in December: 9.9mph
The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).
Average humidity in December
Inwood, IA
- Average humidity in December: 84%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (66%).
Average rainfall in December
Inwood, IA
- Average rainfall in December: 1.06"
The wettest month (with the highest rainfall) is June (3.35").
The driest months (with the least rainfall) are January, February and November (0.67").
Average rainfall days in December
Inwood, IA
- Average rainfall days in December: 4 days
The month with the highest number of rainy days is June (17.7 days).
The month with the least rainy days is January (3.3 days).
Average snowfall in December
Inwood, IA
- Average snowfall in December: 3.31"
The month with the highest snowfall is February (3.54").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Inwood, IA
- Average snowfall days in December: 9.9 days
The month with the highest number of snowfall days is December (9.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Inwood, IA
- Average daylight in December: 9h and 0min
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 0min).
- Average sunshine in December: 4h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in December
Inwood, IA
- Average sunshine days in December: 19.5 days
The month with the most sunshine days is November (21 days).
The month with the least sunshine days is June (10.2 days).
Average UV index in December
Inwood, IA
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Inwood, IA
- Average cloud cover in December: 51
The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is July (Cloud cover 26).
Average visibility in December
Inwood, 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).
Inwood, Iowa, USA
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