December weather forecast
Arnold, KS

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Weather in December

December, the first month of the winter in Arnold, is also a frosty month, with temperature in the range of an average low of 26.8°F (-2.9°C) and an average high of 43.3°F (6.3°C).

Temperature

December, marked by an average high-temperature of 43.3°F (6.3°C) and a low-temperature of 26.8°F (-2.9°C), is the coldest month.

Humidity

The months with the highest humidity are January and December, with an average relative humidity of 63%.

Rainfall

In Arnold, in December, it is raining for 3.7 days, with typically 0.83" (21mm) of accumulated precipitation. In Arnold, during the entire year, the rain falls for 104.4 days and collects up to 16.5" (419mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. In Arnold, during December, snow falls for 3.4 days and regularly aggregates up to 1.46" (37mm) of snow. In Arnold, during the entire year, snow falls for 19.8 days and aggregates up to 8.66" (220mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 30min of daylight.
On the first day of the month, sunrise is at 7:39 am and sunset at 5:19 pm. On the last day of December, sunrise is at 7:57 am and sunset at 5:29 pm CST.

Sunshine

With an average of 6.4h of sunshine, December has the least sunshine of the year.

UV index

The months with the lowest UV index are January, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the average person.
Note: In December, the maximum UV index of 2 suggests these recommendations:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Updated: Aug 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest?

In Arnold, the average lowest temperatures are observed in December, with a high of 43.3°F (6.3°C) and a low of 26.8°F (-2.9°C).

Is it cold during December?

During December, Arnold experiences an average high-temperature of 43.3°F (6.3°C) and a low-temperature of 26.8°F (-2.9°C). In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 84.2°F (29°C).

What are the most humid months?

The months with the highest humidity are January and December, with an average relative humidity of 63%.

What is the average humidity in December?

In December, the average relative humidity in Arnold is 63%.

How many days does it rain in December?

In December, the rain falls for 3.7 days. Throughout December, 0.83" (21mm) of precipitation is accumulated.

How much does it snow in December?

In Arnold, during December, snow falls for 3.4 days and regularly aggregates up to 1.46" (37mm) of snow.

What is the month with the shortest days?

With an average of 9h and 30min of daylight, December has the shortest days of the year in Arnold.

What is the average length of the day in December?

In December, the average day length is 9h and 31min.

When are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:39 am and sunset at 5:19 pm. On the last day of the month, sunrise is at 7:57 am and sunset at 5:29 pm CST.

What is the month with the least sunshine?

December has the least sunshine of the year, with an average of 6.4h of sunshine.

How many hours of sunshine does Arnold have in December?

In Arnold, the average sunshine duration in December is 6.4h.

When is the lowest UV index?

January, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

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 unprotected exposure to UV radiation.
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
Arnold, KS

Average temperature in December - Arnold, KS
  • Average high temperature in December: 43.3°F

The warmest month (with the highest average high temperature) is July (93.9°F).
The month with the lowest average high temperature is December (43.3°F).

  • Average low temperature in December: 26.8°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

Average pressure in December
Arnold, KS

Average pressure in December - Arnold, KS
  • Average pressure in December: 30.14"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

Average wind speed in December
Arnold, KS

Average wind speed in December - Arnold, KS
  • Average wind speed in December: 10.8mph

The windiest month (with the highest average wind speed) is April (13mph).
The calmest month (with the lowest average wind speed) is August (10.2mph).

Average humidity in December
Arnold, KS

Average humidity in December - Arnold, KS
  • Average humidity in December: 63%

The months with the highest relative humidity are January and December (63%).
The month with the lowest relative humidity is July (52%).

Average rainfall in December
Arnold, KS

Average rainfall in December - Arnold, KS
  • Average rainfall in December: 0.83"

The wettest month (with the highest rainfall) is May (2.68").
The driest month (with the least rainfall) is November (0.43").

Average rainfall days in December
Arnold, KS

Average rainfall days in December - Arnold, KS
  • Average rainfall days in December: 3.7 days

The month with the highest number of rainy days is July (13.9 days).
The month with the least rainy days is January (3 days).

Average snowfall in December
Arnold, KS

Average snowfall in December - Arnold, KS
  • Average snowfall in December: 1.46"

The month with the highest snowfall is February (2.4").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Arnold, KS

Average snowfall days in December - Arnold, KS
  • Average snowfall days in December: 3.4 days

The month with the highest number of snowfall days is February (4.8 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
Arnold, KS

Average daylight in December / Average sunshine in December - Arnold, KS
  • Average daylight in December: 9h and 3min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in December: 6h and 2min

The month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).

Average sunshine days in December
Arnold, KS

Average sunshine days in December - Arnold, KS
  • Average sunshine days in December: 23.5 days

The month with the most sunshine days is November (24.1 days).
The month with the least sunshine days is July (12.6 days).

Average UV index in December
Arnold, KS

Average UV index in December - Arnold, KS
  • Average UV index in December: 2

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, November and December (UV index 2).

Average cloud cover in December
Arnold, KS

Average cloud cover in December - Arnold, KS
  • Average cloud cover in December: 28

The months with the most cloud cover are February and April (Cloud cover 32).
The month with the least cloud cover is June (Cloud cover 18).

Average visibility in December
Arnold, KS

Average visibility in December - Arnold, KS
  • 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).

Arnold, Kansas, USA

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