December weather forecast and climate
Rosalia, KS

The first month of the winter, December, is also a frosty month in Rosalia, Kansas, with temperature in the range of an average low of 29.1°F (-1.6°C) and an average high of 43.7°F (6.5°C).

Temperature

In December, the average high-temperature decreases, from a moderate 55.4°F (13°C) in November, to a chilly 43.7°F (6.5°C). The average low-temperature, in December, is 29.1°F (-1.6°C).

Humidity

The average relative humidity in Rosalia is 68%.

Rainfall

In Rosalia, during 4.4 rainfall days, 0.83" (21mm) of precipitation is typically accumulated. In Rosalia, Kansas, during the entire year, the rain falls for 125.5 days and collects up to 25.79" (655mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. In Rosalia, during December, snow falls for 2.9 days and regularly aggregates up to 0.83" (21mm) of snow. Throughout the year, there are 15 snowfall days, and 6.1" (155mm) of snow is accumulated.

Daylight

The month with the shortest days in Rosalia is December, with an average of 9.6h of daylight.

Sunshine

The average sunshine in December is 6h.

UV index

January, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Rosalia. A UV Index estimate of 2, and below, represents a minimal health vulnerability from the exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 2 interpret into the following advice:
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 Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. 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 Rosalia?

The average high-temperature, in December, is 43.7°F (6.5°C), while the average low-temperature is 29.1°F (-1.6°C).

What is the average humidity in December in Rosalia?

In December, the average relative humidity in Rosalia is 68%.

How much does it rain in Rosalia in December?

In Rosalia, Kansas, in December, it is raining for 4.4 days, with typically 0.83" (21mm) of accumulated precipitation.

How many days does it snow in December in Rosalia?

In Rosalia, Kansas, in December, snow falls for 2.9 days, with typically accumulated 0.83" (21mm) of snow.

What is the month with the shortest days in Rosalia?

The month with the shortest days is December, with an average of 9.6h of daylight.

How many hours of daylight does Rosalia have in December?

In Rosalia, Kansas, the average length of the day in December is 9.6h.

How many hours of sunshine does Rosalia have in December?

The average sunshine in December is 6h.

When is the lowest UV index in Rosalia?

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

How high is the UV index in December in Rosalia?

The average daily maximum UV index in December in Rosalia is 2. A UV Index of 2, and less, symbolizes a low health threat from unsafe exposure to the Sun's UV rays.
Average temperature in December - Rosalia, KS
  • Average high temperature in December: 43.7°F

The warmest month (with the highest average high temperature) is July (89.8°F).
The month with the lowest average high temperature is January (41.9°F).

  • Average low temperature in December: 29.1°F

The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

Average pressure in December - Rosalia, 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 - Rosalia, KS
  • Average wind speed in December: 10.7mph

The windiest month (with the highest average wind speed) is April (12.4mph).
The calmest month (with the lowest average wind speed) is August (8.6mph).

Average humidity in December - Rosalia, KS
  • Average humidity in December: 68%

The month with the highest relative humidity is May (76%).
The month with the lowest relative humidity is October (64%).

Average rainfall in December - Rosalia, KS
  • Average rainfall in December: 0.83"

The wettest month (with the highest rainfall) is May (4.72").
The driest month (with the least rainfall) is January (0.79").

Average rainfall days in December - Rosalia, KS
  • Average rainfall days in December: 4.4 days

The month with the highest number of rainy days is May (16.5 days).
The month with the least rainy days is January (3.8 days).

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

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

Average snowfall days in December - Rosalia, KS
  • Average snowfall days in December: 2.9 days

The month with the highest number of snowfall days is February (4.8 days).
Months with the least snowfall days are June, July, August and September (0 days).

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

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in December: 6h

Months with the most sunshine are June, July and August (Average sunshine: 10.9h).
The month with the least sunshine is January (Average sunshine: 5.9h).

Average sunshine days in December - Rosalia, KS
  • Average sunshine days in December: 23.1 days

The month with the most sunshine days is January (23.3 days).
The month with the least sunshine days is May (12.5 days).

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

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

Average cloud cover in December - Rosalia, KS
  • Average cloud cover in December: 33

The month with the most cloud cover is March (Cloud cover 40).
Months with the least cloud cover are June and August (Cloud cover 22).

Average visibility in December - Rosalia, 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).