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
A moderate decline in the average high-temperature is seen during December, decreasing from a frosty 47.1°F (8.4°C) in November to an icy 34.5°F (1.4°C). The low-temperature in Daytonville averages to a subzero cold 23.2°F (-4.9°C) during the nights of December.Humidity
The average relative humidity in December in Daytonville is 81%.Rainfall
In Daytonville, in December, it is raining for 6.8 days, with typically 1.42" (36mm) of accumulated precipitation. Throughout the year, in Daytonville, there are 144.7 rainfall days, and 30.16" (766mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, October through December. In Daytonville, Iowa, during December, snow falls for 6.9 days and regularly aggregates up to 1.93" (49mm) of snow. In Daytonville, during the entire year, snow falls for 34.4 days and aggregates up to 14.61" (371mm) of snow.Daylight
December has the shortest days of the year in Daytonville, with an average of 9h and 12min of daylight.On the first day of the month, sunrise is at 7:14 am and sunset at 4:38 pm. On the last day of December, in Daytonville, sunrise is at 7:33 am and sunset at 4:47 pm CST.
Sunshine
In Daytonville, the average sunshine in December is 4.6h.UV index
January and December, with an average maximum UV index of 1, are months with the lowest UV index in Daytonville. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for average individuals.Note: A daily maximum UV index of 1 in December translates into the following instructions:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Daytonville?
What is the average humidity in December in Daytonville?
How much does it rain in Daytonville in December?
How much does it snow in Daytonville in December?
What is the month with the shortest days in Daytonville?
What is the average length of the day in December in Daytonville?
What time are sunrise and sunset in December in Daytonville?
How long on average sun shines in December in Daytonville?
What are the months with the lowest UV index in Daytonville?
What is the UV index intensity in December in Daytonville?
Average temperature in December
Daytonville, IA
- Average high temperature in December: 34.5°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 (28.4°F).
- Average low temperature in December: 23.2°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 (16.2°F).
Average pressure in December
Daytonville, IA
- Average pressure in December: 30.11"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in December
Daytonville, IA
- Average wind speed in December: 10mph
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 (6.9mph).
Average humidity in December
Daytonville, 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
Daytonville, IA
- Average rainfall in December: 1.42"
The wettest month (with the highest rainfall) is May (4.45").
The driest month (with the least rainfall) is January (1.26").
Average rainfall days in December
Daytonville, IA
- Average rainfall days in December: 6.8 days
The month with the highest number of rainy days is May (19.2 days).
The month with the least rainy days is February (4.8 days).
Average snowfall in December
Daytonville, IA
- Average snowfall in December: 1.93"
The month with the highest snowfall is February (4.57").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Daytonville, IA
- Average snowfall days in December: 6.9 days
The month with the highest number of snowfall days is January (9.8 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
Daytonville, 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 4min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in December
Daytonville, IA
- Average sunshine days in December: 17.9 days
The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is June (9.3 days).
Average UV index in December
Daytonville, IA
- Average UV index in December: 1
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in December
Daytonville, 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 August (Cloud cover 29).
Average visibility in December
Daytonville, IA
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).
Daytonville, Iowa, USA
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