Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
In the transition to December, Saint Catharine observes a minor drop in the average high-temperature, shifting from a fresh 54°F (12.2°C) in November to a chilly 45.1°F (7.3°C). During December nights, Saint Catharine witnesses a consistent average temperature of 32.9°F (0.5°C).Humidity
The months with the highest humidity are February and December, with an average relative humidity of 80%.Rainfall
In Saint Catharine, during December, the rain falls for 12.5 days and regularly aggregates up to 2.8" (71mm) of precipitation. Throughout the year, in Saint Catharine, there are 166.5 rainfall days, and 33.66" (855mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. In Saint Catharine, in December, during 5 snowfall days, 1.1" (28mm) of snow is typically accumulated. Throughout the year, there are 26.5 snowfall days, and 7.83" (199mm) of snow is accumulated.Daylight
December has the shortest days of the year in Saint Catharine, with an average of 9h and 36min of daylight.On the first day of the month, sunrise is at 7:38 am and sunset at 5:22 pm. On the last day of December, sunrise is at 7:56 am and sunset at 5:32 pm EST.
Sunshine
The average sunshine in December in Saint Catharine is 4.5h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for average individuals.Note: A maximum daily UV index of 2 during December morphs into the following directions:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
What are December temperatures in Saint Catharine?
What are the most humid months in Saint Catharine?
What is the average humidity in December in Saint Catharine?
How much does it rain in Saint Catharine in December?
How many days does it snow in December in Saint Catharine?
What is the month with the shortest days in Saint Catharine?
How many hours of daylight does Saint Catharine have in December?
When are sunrise and sunset in December in Saint Catharine?
How many hours of sunshine does Saint Catharine have in December?
What are the months with the lowest UV index in Saint Catharine?
What is the UV index intensity in December in Saint Catharine?
Average temperature in December
Saint Catharine, KY
- Average high temperature in December: 45.1°F
The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (39.7°F).
- Average low temperature in December: 32.9°F
The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (26.4°F).
Average pressure in December
Saint Catharine, KY
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in December
Saint Catharine, KY
- Average wind speed in December: 7.8mph
The windiest months (with the highest average wind speed) are January and February (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).
Average humidity in December
Saint Catharine, KY
- Average humidity in December: 80%
The months with the highest relative humidity are February and December (80%).
The months with the lowest relative humidity are August and October (75%).
Average rainfall in December
Saint Catharine, KY
- Average rainfall in December: 2.8"
The wettest month (with the highest rainfall) is July (3.31").
The driest month (with the least rainfall) is September (2.17").
Average rainfall days in December
Saint Catharine, KY
- Average rainfall days in December: 12.5 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is November (10.1 days).
Average snowfall in December
Saint Catharine, KY
- Average snowfall in December: 1.1"
The month with the highest snowfall is February (2.13").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Saint Catharine, KY
- Average snowfall days in December: 5 days
The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Saint Catharine, KY
- Average daylight in December: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in December: 4h and 3min
The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days in December
Saint Catharine, KY
- Average sunshine days in December: 14.7 days
The month with the most sunshine days is October (18.1 days).
The month with the least sunshine days is July (10.6 days).
Average UV index in December
Saint Catharine, KY
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Saint Catharine, KY
- Average cloud cover in December: 54
The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in December
Saint Catharine, KY
- Average visibility in December: 6mi
The months with the highest visibility are March, April, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, May and July (5mi).
Saint Catharine, Kentucky, USA
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