December weather forecast
Seward, KS

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Weather in December

The first month of the winter, December, is also an icy month in Seward, Kansas, with an average temperature fluctuating between 42.6°F (5.9°C) and 27.1°F (-2.7°C).

Temperature

December shows a mild decline in the average high-temperature, falling from November's fresh 55°F (12.8°C) to a cold 42.6°F (5.9°C). In December, the recorded average low-temperature in Seward is a subzero cold 27.1°F (-2.7°C).

Humidity

December is the most humid month, with an average relative humidity of 66%.

Rainfall

In Seward, during December, the rain falls for 3.8 days and regularly aggregates up to 0.98" (25mm) of precipitation. Throughout the year, in Seward, Kansas, there are 113 rainfall days, and 19.69" (500mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. In Seward, during December, snow falls for 3.5 days and regularly aggregates up to 1.42" (36mm) of snow. Throughout the year, there are 19.6 snowfall days, and 8.62" (219mm) of snow is accumulated.

Daylight

The month with the shortest days in Seward is December, with an average of 9h and 36min of daylight.
On the first day of the month, sunrise is at 7:33 am and sunset at 5:15 pm. On the last day of December, in Seward, sunrise is at 7:51 am and sunset at 5:25 pm CST.

Sunshine

December has the least sunshine of the year in Seward, with an average of 6.2h of sunshine.

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 estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: In December, the average maximum UV index of 2 translates into the following recommendations:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
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Frequently asked questions

How cold is it in Seward in December?

December temperatures vary between a high-temperature of 42.6°F (5.9°C) and a low-temperature of 27.1°F (-2.7°C). In September, the average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, is computed to be 84.2°F (29°C).

What is the most humid month in Seward?

With an average relative humidity of 66%, December is the most humid month in Seward, Kansas.

What is the average humidity in December in Seward?

In Seward, Kansas, the average relative humidity in December is 66%.

How many days does it rain in December in Seward?

In Seward, Kansas, in December, during 3.8 rainfall days, 0.98" (25mm) of precipitation is typically accumulated.

How many days does it snow in December in Seward?

In Seward, Kansas, during December, snow falls for 3.5 days and regularly aggregates up to 1.42" (36mm) of snow.

What is the month with the shortest days in Seward?

With an average of 9h and 36min of daylight, December has the shortest days of the year in Seward.

What is the average length of the day in December in Seward?

In Seward, the average day length in December is 9h and 34min.

When is the sunrise / sunset in December in Seward?

On the first day of December in Seward, Kansas, sunrise is at 7:33 am and sunset at 5:15 pm. On the last day of the month, sunrise is at 7:51 am and sunset at 5:25 pm CST.

What is the month with the least sunshine in Seward?

With an average of 6.2h of sunshine, December has the least sunshine of the year.

How long on average sun shines in December in Seward?

In December, the average sunshine duration is 6.2h.

When is the lowest UV index in Seward?

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

What is the UV index reading in December in Seward?

In Seward, Kansas, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low health risk 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
Seward, KS

Average temperature in December - Seward, KS
  • Average high temperature in December: 42.6°F

The warmest month (with the highest average high temperature) is July (92.7°F).
The month with the lowest average high temperature is January (42.4°F).

  • Average low temperature in December: 27.1°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 (25.7°F).

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Average pressure in December
Seward, KS

Average pressure in December - Seward, 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 (29.84"Hg).

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Average wind speed in December
Seward, KS

Average wind speed in December - Seward, KS
  • Average wind speed in December: 11mph

The windiest month (with the highest average wind speed) is April (12.9mph).
The calmest month (with the lowest average wind speed) is August (9.6mph).

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Average humidity in December
Seward, KS

Average humidity in December - Seward, KS
  • Average humidity in December: 66%

The month with the highest relative humidity is December (66%).
The month with the lowest relative humidity is July (56%).

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Average rainfall in December
Seward, KS

Average rainfall in December - Seward, KS
  • Average rainfall in December: 0.98"

The wettest month (with the highest rainfall) is May (3.31").
The driest month (with the least rainfall) is January (0.63").

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Average rainfall days in December
Seward, KS

Average rainfall days in December - Seward, KS
  • Average rainfall days in December: 3.8 days

The month with the highest number of rainy days is May (14.2 days).
The month with the least rainy days is January (3.3 days).

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Average snowfall in December
Seward, KS

Average snowfall in December - Seward, KS
  • Average snowfall in December: 1.42"

The month with the highest snowfall is February (2.76").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in December
Seward, KS

Average snowfall days in December - Seward, KS
  • Average snowfall days in December: 3.5 days

The month with the highest number of snowfall days is February (5.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Seward, KS

Average daylight in December / Average sunshine in December - Seward, KS
  • Average daylight in December: 9h and 4min

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 36min).

  • Average sunshine in December: 6h and 1min

The month with the most sunshine is June (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 6h and 12min).

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Average sunshine days in December
Seward, KS

Average sunshine days in December - Seward, KS
  • Average sunshine days in December: 23.6 days

The months with the most sunshine days are January and December (23.6 days).
The month with the least sunshine days is June (13 days).

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Average UV index in December
Seward, KS

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

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

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Average cloud cover in December
Seward, KS

Average cloud cover in December - Seward, KS
  • Average cloud cover in December: 30

The months with the most cloud cover are February, March and April (Cloud cover 34).
The month with the least cloud cover is June (Cloud cover 19).

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Average visibility in December
Seward, KS

Average visibility in December - Seward, 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).

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Seward, Kansas, USA

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