December weather forecast and climate
Westwood, KS

The first month of the winter, December, is also a wintry month in Westwood, Kansas, with average temperature ranging between max 40.8°F (4.9°C) and min 27.5°F (-2.5°C).

Temperature

In Westwood, Kansas, the average high-temperature in December decreases, from a fresh 52.7°F (11.5°C) in November, to a cold 40.8°F (4.9°C). In December, the average low-temperature is 27.5°F (-2.5°C).

Humidity

In December, the average relative humidity is 73%.

Rainfall

In December, in Westwood, the rain falls for 2.5 days. Throughout December, 0.31" (8mm) of precipitation is accumulated. Throughout the year, in Westwood, there are 62.3 rainfall days, and 4.76" (121mm) of precipitation is accumulated.

Snowfall

January through March, May, October through December are months with snowfall in Westwood. In Westwood, during 1.9 snowfall days, 0.08" (2mm) of snow is typically accumulated. Throughout the year, in Westwood, there are 10.9 snowfall days, and 1.14" (29mm) of snow is accumulated.

Daylight

December has the shortest days of the year in Westwood, with an average of 9.5h of daylight.

Sunshine

In December, the average sunshine is 5.4h.

UV index

Months with the lowest UV index in Westwood are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from the exposure to the Sun's UV radiation for the ordinary person.
Note: In December, the average maximum UV index of 2 translate into the following recommendations:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to 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. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in December in Westwood?

The average high-temperature, in December, in Westwood, Kansas, is 40.8°F (4.9°C), while the average low-temperature is 27.5°F (-2.5°C).

What is the average humidity in December in Westwood?

In Westwood, the average relative humidity in December is 73%.

How much does it rain in Westwood in December?

In Westwood, Kansas, during December, the rain falls for 2.5 days and regularly aggregates up to 0.31" (8mm) of precipitation.

How many days does it snow in December in Westwood?

In Westwood, during December, snow falls for 1.9 days and regularly aggregates up to 0.08" (2mm) of snow.

What is the month with the shortest days in Westwood?

December has the shortest days of the year in Westwood, Kansas, with an average of 9.5h of daylight.

How many hours of daylight does Westwood have in December?

The average length of the day in December is 9.5h.

How many hours of sunshine does Westwood have in December?

The average sunshine in December in Westwood, Kansas, is 5.4h.

What is the month with the lowest UV index in Westwood?

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

How high is the UV index in December in Westwood?

In Westwood, Kansas, 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 - Westwood, KS
  • Average high temperature in December: 40.8°F

The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is January (37.4°F).

  • Average low temperature in December: 27.5°F

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).

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

The month with the highest atmospheric pressure is January (30.17").
The month with the lowest atmospheric pressure is June (29.89").

Average wind speed in December - Westwood, KS
  • Average wind speed in December: 9.1mph

The windiest months (with the highest average wind speed) are March and April (9.9mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).

Average humidity in December - Westwood, KS
  • Average humidity in December: 73%

Months with the highest relative humidity are May and June (78%).
The month with the lowest relative humidity is October (69%).

Average rainfall in December - Westwood, KS
  • Average rainfall in December: 0.31"

The wettest month (with the highest rainfall) is May (0.71").
The driest month (with the least rainfall) is November (0.16").

Average rainfall days in December - Westwood, KS
  • Average rainfall days in December: 2.5 days

Months with the highest number of rainy days are May and July (8.3 days).
The month with the least rainy days is January (2.2 days).

Average snowfall in December - Westwood, KS
  • Average snowfall in December: 0.08"

The month with the highest snowfall is January (0.39").
Months with the least snowfall are April, June, July, August and September (0").

Average snowfall days in December - Westwood, KS
  • Average snowfall days in December: 1.9 days

Months with the highest number of snowfall days are January and February (2.8 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December / Average sunshine in December - Westwood, KS
  • Average daylight in December: 9.5h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in December: 5.4h

The month with the most sunshine is July (Average sunshine: 10.5h).
The month with the least sunshine is January (Average sunshine: 5.1h).

Average sunshine days in December - Westwood, KS
  • Average sunshine days in December: 26.7 days

The month with the most sunshine days is January (27.3 days).
The month with the least sunshine days is May (19.7 days).

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

Months with the highest UV index are May, June, July and August (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in December - Westwood, KS
  • Average cloud cover in December: 41

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 25).

Average visibility in December - Westwood, 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).