December weather forecast and climate
Ulysses, KS

The first month of the winter, December, is still a chilly month in Ulysses, Kansas, with average temperature fluctuating between 27.1°F (-2.7°C) and 45.5°F (7.5°C).

Temperature

With an average high-temperature of 45.5°F (7.5°C) and an average low-temperature of 27.1°F (-2.7°C), December is the coldest month.

Humidity

January and December, with an average relative humidity of 59%, are most humid months.

Rainfall

In Ulysses, during December, the rain falls for 3.6 days and regularly aggregates up to 0.63" (16mm) of precipitation. In Ulysses, Kansas, during the entire year, the rain falls for 98.1 days and collects up to 13.78" (350mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. In Ulysses, during December, snow falls for 3 days and regularly aggregates up to 0.94" (24mm) of snow. Throughout the year, there are 18.2 snowfall days, and 6.85" (174mm) of snow is accumulated.

Daylight

With an average of 9.6h of daylight, December has the shortest days of the year.

Sunshine

December has the least sunshine of the year, with an average of 6.7h of sunshine.

UV index

Months with the lowest UV index in Ulysses, Kansas, are January, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from the exposure to the Sun's UV rays for the average person.
Note: In December, the average maximum UV index of 2 translate into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the coldest month in Ulysses?

The coldest month in Ulysses is December, with an average high-temperature of 45.5°F (7.5°C) and an average low-temperature of 27.1°F (-2.7°C).

What is the temperature in December in Ulysses?

The average high-temperature, in December, in Ulysses, Kansas, is 45.5°F (7.5°C), while the average low-temperature is 27.1°F (-2.7°C).

What are the most humid months in Ulysses?

January and December, with an average relative humidity of 59%, are most humid months.

What is the average humidity in December in Ulysses?

In December, the average relative humidity in Ulysses, Kansas, is 59%.

How much does it rain in Ulysses in December?

In Ulysses, during December, the rain falls for 3.6 days and regularly aggregates up to 0.63" (16mm) of precipitation.

How many days does it snow in December in Ulysses?

In December, in Ulysses, Kansas, it is snowing for 3 days. Throughout December, 0.94" (24mm) of snow is accumulated.

What is the month with the shortest days in Ulysses?

December has the shortest days of the year, with an average of 9.6h of daylight.

How many hours of daylight does Ulysses have in December?

The average length of the day in December in Ulysses, Kansas, is 9.6h.

What is the month with the least sunshine in Ulysses?

The month with the least sunshine is December, with an average of 6.7h of sunshine.

How many hours of sunshine does Ulysses have in December?

The average sunshine in December in Ulysses is 6.7h.

When is the lowest UV index in Ulysses?

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 Ulysses?

In December, the average daily maximum UV index in Ulysses is 2. A UV Index reading of 2, and below, represents a low health threat from the exposure to the Sun's UV rays.
Average temperature in December - Ulysses, KS
  • Average high temperature in December: 45.5°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 (45.5°F).

  • Average low temperature in December: 27.1°F

The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is December (27.1°F).

Average pressure in December - Ulysses, KS
  • Average pressure in December: 30.11"

The month with the highest atmospheric pressure is January (30.13").
The month with the lowest atmospheric pressure is June (29.8").

Average wind speed in December - Ulysses, KS
  • Average wind speed in December: 10.3mph

The windiest month (with the highest average wind speed) is April (12.7mph).
The calmest months (with the lowest average wind speed) are January and August (10.1mph).

Average humidity in December - Ulysses, KS
  • Average humidity in December: 59%

Months with the highest relative humidity are January and December (59%).
The month with the lowest relative humidity is June (45%).

Average rainfall in December - Ulysses, KS
  • Average rainfall in December: 0.63"

The wettest month (with the highest rainfall) is June (2.17").
The driest month (with the least rainfall) is November (0.35").

Average rainfall days in December - Ulysses, KS
  • Average rainfall days in December: 3.6 days

The month with the highest number of rainy days is July (14.1 days).
The month with the least rainy days is November (2.5 days).

Average snowfall in December - Ulysses, KS
  • Average snowfall in December: 0.94"

The month with the highest snowfall is January (1.61").
Months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December - Ulysses, KS
  • Average snowfall days in December: 3 days

The month with the highest number of snowfall days is February (5.5 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in December / Average sunshine in December - Ulysses, KS
  • Average daylight in December: 9.6h

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in December: 6.7h

The month with the most sunshine is June (Average sunshine: 11.8h).
The month with the least sunshine is December (Average sunshine: 6.7h).

Average sunshine days in December - Ulysses, KS
  • Average sunshine days in December: 25.1 days

The month with the most sunshine days is December (25.1 days).
The month with the least sunshine days is July (12.1 days).

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

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

Average cloud cover in December - Ulysses, KS
  • Average cloud cover in December: 24

The month with the most cloud cover is February (Cloud cover 28).
The month with the least cloud cover is June (Cloud cover 15).

Average visibility in December - Ulysses, KS
  • Average visibility in December: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).