December weather forecast
Keota, IA

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Weather in December

December, the first month of the winter in Keota, is also a wintry month, with temperature in the range of an average low of 23.4°F (-4.8°C) and an average high of 34.7°F (1.5°C).

Temperature

Keota's December weather shows a moderate shift in high-temperatures, falling from November's frosty 46.9°F (8.3°C) to a wintry 34.7°F (1.5°C). During December, the nighttime temperature in Keota, Iowa, averages of 23.4°F (-4.8°C).

Humidity

In December, the average relative humidity in Keota is 80%.

Rainfall

In Keota, during December, the rain falls for 6.8 days and regularly aggregates up to 1.18" (30mm) of precipitation. Throughout the year, in Keota, there are 137.9 rainfall days, and 27.76" (705mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Keota, Iowa. In Keota, during December, snow falls for 6.5 days and regularly aggregates up to 1.34" (34mm) of snow. In Keota, during the entire year, snow falls for 32.8 days and aggregates up to 12.56" (319mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 12min of daylight.
On the first day of the month, sunrise is at 7:15 am and sunset at 4:39 pm. On the last day of December, in Keota, sunrise is at 7:33 am and sunset at 4:48 pm CST.

Sunshine

In Keota, the average sunshine in December is 4.6h.

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 value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the average person.
Note: A daily high UV index of 2 in December leads to these guidelines:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
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Frequently asked questions

How cold is December in Keota?

The average high-temperature and low-temperature in Keota during December are 34.7°F (1.5°C) and 23.4°F (-4.8°C) respectively. In August, the average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, is calculated to be 86°F (30°C).

What is the average humidity in December in Keota?

In Keota, the average relative humidity in December is 80%.

How much does it rain in Keota in December?

In Keota, in December, during 6.8 rainfall days, 1.18" (30mm) of precipitation is typically accumulated.

How many days does it snow in December in Keota?

In Keota, Iowa, in December, during 6.5 snowfall days, 1.34" (34mm) of snow is typically accumulated.

What is the month with the shortest days in Keota?

December has the shortest days of the year in Keota, with an average of 9h and 12min of daylight.

How many hours of daylight does Keota have in December?

In December, the average day length is 9h and 15min.

What time are sunrise and sunset in December in Keota?

On the first day of December in Keota, Iowa, sunrise is at 7:15 am and sunset at 4:39 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 4:48 pm CST.

How many hours of sunshine does Keota have in December?

In Keota, Iowa, the average sunshine duration in December is 4.6h.

What are the months with the lowest UV index in Keota?

January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Keota.

How high is the UV index in December in Keota?

In December, the average daily maximum UV index in Keota, Iowa, is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Keota, IA

Average temperature in December - Keota, IA
  • Average high temperature in December: 34.7°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (28.6°F).

  • Average low temperature in December: 23.4°F

The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (15.6°F).

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Average pressure in December
Keota, IA

Average pressure in December - Keota, IA
  • Average pressure in December: 30.11"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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Average wind speed in December
Keota, IA

Average wind speed in December - Keota, IA
  • Average wind speed in December: 10.1mph

The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is August (6.9mph).

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Average humidity in December
Keota, IA

Average humidity in December - Keota, IA
  • Average humidity in December: 80%

The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in December
Keota, IA

Average rainfall in December - Keota, IA
  • Average rainfall in December: 1.18"

The wettest month (with the highest rainfall) is May (4.17").
The driest month (with the least rainfall) is February (0.98").

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Average rainfall days in December
Keota, IA

Average rainfall days in December - Keota, IA
  • Average rainfall days in December: 6.8 days

The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is February (4.9 days).

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Average snowfall in December
Keota, IA

Average snowfall in December - Keota, IA
  • Average snowfall in December: 1.34"

The month with the highest snowfall is January (4.06").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Keota, IA

Average snowfall days in December - Keota, IA
  • Average snowfall days in December: 6.5 days

The month with the highest number of snowfall days is January (9.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Keota, IA

Average daylight in December / Average sunshine in December - Keota, 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 18min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

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Average sunshine days in December
Keota, IA

Average sunshine days in December - Keota, IA
  • Average sunshine days in December: 19.1 days

The month with the most sunshine days is December (19.1 days).
The month with the least sunshine days is June (10.3 days).

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Average UV index in December
Keota, IA

Average UV index in December - Keota, 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, October, November and December (UV index 2).

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Average cloud cover in December
Keota, IA

Average cloud cover in December - Keota, IA
  • Average cloud cover in December: 52

The month with the most cloud cover is January (Cloud cover 55).
The months with the least cloud cover are August and September (Cloud cover 29).

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Average visibility in December
Keota, IA

Average visibility in December - Keota, 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).

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Keota, Iowa, USA

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