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
The onset of December comes with a shift in the average high-temperature, falling from a frosty 44.1°F (6.7°C) in November to a freezing cold 31.1°F (-0.5°C). Doris witnesses a consistent average low-temperature of 20.8°F (-6.2°C) throughout December.Humidity
The average relative humidity in December is 83%.Rainfall
In Doris, during December, the rain falls for 6.6 days and regularly aggregates up to 1.5" (38mm) of precipitation. In Doris, during the entire year, the rain falls for 140.6 days and collects up to 30" (762mm) of precipitation.Snowfall
Months with snowfall in Doris are January through May, October through December. In Doris, Iowa, in December, snow falls for 10 days, with typically accumulated 3.43" (87mm) of snow. Throughout the year, there are 43.9 snowfall days, and 18.43" (468mm) of snow is accumulated.Daylight
December has the shortest days of the year in Doris, Iowa, with an average of 9h and 6min of daylight.On the first day of the month, sunrise is at 7:17 am and sunset at 4:35 pm. On the last day of December, in Doris, sunrise is at 7:36 am and sunset at 4:44 pm CST.
Sunshine
The average sunshine in December in Doris is 4.2h.UV index
The months with the lowest UV index in Doris are January and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the average person.Note: The daily high UV index of 1 in December translates into this advice:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Frequently asked questions
How cold is December in Doris?
What is the average humidity in December in Doris?
How many days does it rain in December in Doris?
How many days does it snow in December in Doris?
What is the month with the shortest days in Doris?
How many hours of daylight does Doris have in December?
When are sunrise and sunset in December in Doris?
How many hours of sunshine does Doris have in December?
What are the months with the lowest UV index in Doris?
What is the UV index intensity in December in Doris?
Average temperature in December
Doris, IA
- Average high temperature in December: 31.1°F
The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (24.3°F).
- Average low temperature in December: 20.8°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (12.2°F).
Average pressure in December
Doris, 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 (29.89"Hg).
Average wind speed in December
Doris, IA
- Average wind speed in December: 10.1mph
The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest month (with the lowest average wind speed) is August (7mph).
Average humidity in December
Doris, IA
- Average humidity in December: 83%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (73%).
Average rainfall in December
Doris, IA
- Average rainfall in December: 1.5"
The wettest months (with the highest rainfall) are May and June (4.37").
The driest month (with the least rainfall) is January (1.14").
Average rainfall days in December
Doris, IA
- Average rainfall days in December: 6.6 days
The month with the highest number of rainy days is June (18.8 days).
The month with the least rainy days is January (3.6 days).
Average snowfall in December
Doris, IA
- Average snowfall in December: 3.43"
The month with the highest snowfall is January (5.12").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Doris, IA
- Average snowfall days in December: 10 days
The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Doris, IA
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in December: 4h and 1min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in December
Doris, IA
- Average sunshine days in December: 17.2 days
The months with the most sunshine days are January, October and November (17.5 days).
The month with the least sunshine days is June (8.2 days).
Average UV index in December
Doris, IA
- Average UV index in December: 1
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in December
Doris, IA
- Average cloud cover in December: 57
The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are August and September (Cloud cover 32).
Average visibility in December
Doris, IA
- Average visibility in December: 6mi
The months with the highest visibility are February, March, April, May, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January and July (5mi).
Doris, Iowa, USA
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