December weather forecast and climate
Perry, KS

The first month of the winter, December, is also a wintry month in Perry, Kansas, with average temperature varying between 41°F (5°C) and 27.5°F (-2.5°C).

Temperature

In December, the average high-temperature decreases, from a fresh 53.2°F (11.8°C) in November, to a wintry 41°F (5°C). In December, the average low-temperature is 27.5°F (-2.5°C).

Humidity

In December, the average relative humidity is 72%.

Rainfall

In Perry, during December, the rain falls for 5 days and regularly aggregates up to 0.79" (20mm) of precipitation. In Perry, during the entire year, the rain falls for 119.9 days and collects up to 21.1" (536mm) of precipitation.

Snowfall

Months with snowfall in Perry are January through March, May, October through December. In Perry, during December, snow falls for 2.5 days and regularly aggregates up to 0.83" (21mm) of snow. Throughout the year, there are 15.1 snowfall days, and 5.55" (141mm) of snow is accumulated.

Daylight

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

Sunshine

In Perry, the average sunshine is 5.5h.

UV index

Months with the lowest UV index in Perry 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 vulnerability from the exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 2 transform into the following instructions:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in December in Perry?

In Perry, in December, the average high-temperature is 41°F (5°C), and the average low-temperature is 27.5°F (-2.5°C).

What is the average humidity in December in Perry?

The average relative humidity in December is 72%.

How many days does it rain in December in Perry?

In Perry, Kansas, in December, it is raining for 5 days, with typically 0.79" (20mm) of accumulated precipitation.

How many days does it snow in December in Perry?

In December, in Perry, it is snowing for 2.5 days. Throughout December, 0.83" (21mm) of snow is accumulated.

What is the month with the shortest days in Perry?

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

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

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

How many hours of sunshine does Perry have in December?

The average sunshine in December in Perry is 5.5h.

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

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

What is the UV index reading in December in Perry?

The average daily maximum UV index in December in Perry, Kansas, is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from the exposure to the Sun's UV rays.
Average temperature in December - Perry, KS
  • Average high temperature in December: 41°F

The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (37.8°F).

  • Average low temperature in December: 27.5°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

Average pressure in December - Perry, 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 (29.88").

Average wind speed in December - Perry, KS
  • Average wind speed in December: 9.4mph

The windiest months (with the highest average wind speed) are March and April (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).

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

The month with the highest relative humidity is May (79%).
Months with the lowest relative humidity are October and November (69%).

Average rainfall in December - Perry, KS
  • Average rainfall in December: 0.79"

The wettest month (with the highest rainfall) is May (3.23").
The driest month (with the least rainfall) is January (0.67").

Average rainfall days in December - Perry, KS
  • Average rainfall days in December: 5 days

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (4.3 days).

Average snowfall in December - Perry, KS
  • Average snowfall in December: 0.83"

The month with the highest snowfall is February (2.13").
Months with the least snowfall are April, June, July, August and September (0").

Average snowfall days in December - Perry, KS
  • Average snowfall days in December: 2.5 days

The month with the highest number of snowfall days is February (5.1 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December / Average sunshine in December - Perry, 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: 5.5h

Months with the most sunshine are June and July (Average sunshine: 10.5h).
The month with the least sunshine is January (Average sunshine: 5.3h).

Average sunshine days in December - Perry, KS
  • Average sunshine days in December: 23 days

The month with the most sunshine days is January (23.1 days).
The month with the least sunshine days is May (13.3 days).

Average UV index in December - Perry, 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 - Perry, KS
  • Average cloud cover in December: 40

The month with the most cloud cover is March (Cloud cover 46).
Months with the least cloud cover are June and July (Cloud cover 26).

Average visibility in December - Perry, 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).