December weather forecast
Keomah Village, IA

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Weather in December

The first month of the winter, December, is also a wintry month in Keomah Village, Iowa, with an average temperature ranging between min 23.5°F (-4.7°C) and max 34.7°F (1.5°C).

Temperature

December indicates a shift in the average high-temperature, from November's frosty 47.3°F (8.5°C) to an icy 34.7°F (1.5°C). Keomah Village cools down to an average low-temperature of 23.5°F (-4.7°C) throughout the month of December.

Humidity

The average relative humidity in December is 80%.

Rainfall

In Keomah Village, during December, the rain falls for 7.1 days and regularly aggregates up to 1.3" (33mm) of precipitation. In Keomah Village, during the entire year, the rain falls for 141.1 days and collects up to 28.5" (724mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Keomah Village, in December, snow falls for 6.5 days, with typically accumulated 1.65" (42mm) of snow. Throughout the year, there are 32.1 snowfall days, and 15.28" (388mm) of snow is accumulated.

Daylight

With an average of 9h and 18min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:17 am and sunset at 4:41 pm. On the last day of December, sunrise is at 7:35 am and sunset at 4:51 pm CST.

Sunshine

In Keomah Village, the average sunshine in December is 4.8h.

UV index

In December, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: During December, 2 as the daily maximum UV index converts into the following advice:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.

Frequently asked questions

How cold is December?

The average high-temperature, in December, in Keomah Village, is 34.7°F (1.5°C), while the average low-temperature is 23.5°F (-4.7°C). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, is estimated at 86°F (30°C).

What is the average humidity in December?

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

How much does it rain in Keomah Village in December?

In Keomah Village, during December, the rain falls for 7.1 days and regularly aggregates up to 1.3" (33mm) of precipitation.

How much does it snow in Keomah Village in December?

In Keomah Village, during December, snow falls for 6.5 days and regularly aggregates up to 1.65" (42mm) of snow.

What is the month with the shortest days?

With an average of 9h and 18min of daylight, December has the shortest days of the year.

What is the average length of the day in December?

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

What time are sunrise and sunset in December?

On the first day of December, sunrise is at 7:17 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 4:51 pm CST.

How many hours of sunshine does Keomah Village have in December?

In Keomah Village, the average sunshine duration in December is 4.8h.

How high is the UV index in December?

In December, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low health risk from 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
Keomah Village, IA

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

The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (28.6°F).

  • Average low temperature in December: 23.5°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 (15.3°F).

Average pressure in December
Keomah Village, IA

Average pressure in December - Keomah Village, 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).

Average wind speed in December
Keomah Village, IA

Average wind speed in December - Keomah Village, IA
  • Average wind speed in December: 10mph

The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.9mph).

Average humidity in December
Keomah Village, IA

Average humidity in December - Keomah Village, IA
  • Average humidity in December: 80%

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

Average rainfall in December
Keomah Village, IA

Average rainfall in December - Keomah Village, IA
  • Average rainfall in December: 1.3"

The wettest month (with the highest rainfall) is May (4.37").
The driest month (with the least rainfall) is January (1.06").

Average rainfall days in December
Keomah Village, IA

Average rainfall days in December - Keomah Village, IA
  • Average rainfall days in December: 7.1 days

The month with the highest number of rainy days is June (18.6 days).
The month with the least rainy days is February (5.1 days).

Average snowfall in December
Keomah Village, IA

Average snowfall in December - Keomah Village, IA
  • Average snowfall in December: 1.65"

The month with the highest snowfall is February (4.92").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Keomah Village, IA

Average snowfall days in December - Keomah Village, IA
  • Average snowfall days in December: 6.5 days

The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Keomah Village, IA

Average daylight in December / Average sunshine in December - Keomah Village, IA
  • Average daylight in December: 9h and 2min

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 18min).

  • Average sunshine in December: 4h and 5min

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).

Average sunshine days in December
Keomah Village, IA

Average sunshine days in December - Keomah Village, IA
  • Average sunshine days in December: 18.5 days

The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is June (9 days).

Average UV index in December
Keomah Village, IA

Average UV index in December - Keomah Village, 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
Keomah Village, IA

Average cloud cover in December - Keomah Village, IA
  • Average cloud cover in December: 50

The month with the most cloud cover is January (Cloud cover 54).
The months with the least cloud cover are August and September (Cloud cover 29).

Average visibility in December
Keomah Village, IA

Average visibility in December - Keomah Village, 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).

Keomah Village, Iowa, USA

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