December weather forecast and climate
Wheaton, KS

December, the first month of the winter, in Wheaton, is also a wintry month, with temperature in the range of an average high of 39.9°F (4.4°C) and an average low of 26.1°F (-3.3°C).

Temperature

In Wheaton, the average high-temperature in December decreases, from a cool 52.9°F (11.6°C) in November, to a wintry 39.9°F (4.4°C). The average low-temperature, in December, is 26.1°F (-3.3°C).

Humidity

In December, the average relative humidity in Wheaton is 72%.

Rainfall

In Wheaton, it is raining for 5.2 days, with typically 0.87" (22mm) of accumulated precipitation. In Wheaton, during the entire year, the rain falls for 123.7 days and collects up to 24.37" (619mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. In December, it is snowing for 3.5 days. Throughout December, 0.79" (20mm) of snow is accumulated. Throughout the year, there are 16.8 snowfall days, and 7.09" (180mm) of snow is accumulated.

Daylight

The month with the shortest days in Wheaton, Kansas, is December, with an average of 9.4h of daylight.

Sunshine

The average sunshine is 5.7h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Wheaton. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to the Sun's UV rays for ordinary individuals.
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 solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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 temperature in December in Wheaton?

In December, the average high-temperature is 39.9°F (4.4°C), and the average low-temperature is 26.1°F (-3.3°C).

What is the average humidity in December in Wheaton?

The average relative humidity in December is 72%.

How much does it rain in Wheaton in December?

In December, in Wheaton, the rain falls for 5.2 days. Throughout December, 0.87" (22mm) of precipitation is accumulated.

How much does it snow in Wheaton in December?

In Wheaton, during December, snow falls for 3.5 days and regularly aggregates up to 0.79" (20mm) of snow.

What is the month with the shortest days in Wheaton?

The month with the shortest days is December, with an average of 9.4h of daylight.

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

The average length of the day in December in Wheaton is 9.4h.

How many hours of sunshine does Wheaton have in December?

The average sunshine in December in Wheaton is 5.7h.

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

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

What is the UV index reading in December in Wheaton?

In Wheaton, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health threat from the exposure to the Sun's UV rays.
Average temperature in December - Wheaton, KS
  • Average high temperature in December: 39.9°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (37.4°F).

  • Average low temperature in December: 26.1°F

The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

Average pressure in December - Wheaton, KS
  • Average pressure in December: 30.13"

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.86").

Average wind speed in December - Wheaton, KS
  • Average wind speed in December: 9.8mph

The windiest month (with the highest average wind speed) is April (11.3mph).
The calmest months (with the lowest average wind speed) are July and August (7.9mph).

Average humidity in December - Wheaton, KS
  • Average humidity in December: 72%

The month with the highest relative humidity is May (76%).
The month with the lowest relative humidity is October (65%).

Average rainfall in December - Wheaton, KS
  • Average rainfall in December: 0.87"

The wettest month (with the highest rainfall) is May (4.06").
The driest months (with the least rainfall) are January and February (0.71").

Average rainfall days in December - Wheaton, KS
  • Average rainfall days in December: 5.2 days

The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is January (4 days).

Average snowfall in December - Wheaton, KS
  • Average snowfall in December: 0.79"

The month with the highest snowfall is February (1.81").
Months with the least snowfall are May, June, July, August and September (0").

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

The month with the highest number of snowfall days is February (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 - Wheaton, KS
  • Average daylight in December: 9.4h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in December: 5.7h

Months with the most sunshine are June and July (Average sunshine: 10.8h).
The month with the least sunshine is January (Average sunshine: 5.6h).

Average sunshine days in December - Wheaton, KS
  • Average sunshine days in December: 22.5 days

The month with the most sunshine days is January (23 days).
The month with the least sunshine days is May (13 days).

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

The month with the highest UV index is June (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in December - Wheaton, KS
  • Average cloud cover in December: 37

The month with the most cloud cover is March (Cloud cover 42).
Months with the least cloud cover are June, July and August (Cloud cover 24).

Average visibility in December - Wheaton, 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).