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
With the onset of December, Rockport's average high-temperature adjusts, receding from November's cool 55.2°F (12.9°C) to a chilly 45.9°F (7.7°C). The average temperature during December nights in Rockport is registered at a wintry 34°F (1.1°C).Humidity
In Rockport, the average relative humidity in December is 78%.Rainfall
In Rockport, Kentucky, in December, during 12.5 rainfall days, 2.56" (65mm) of precipitation is typically accumulated. Throughout the year, there are 165 rainfall days, and 31.57" (802mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, October through December. In Rockport, in December, during 3.6 snowfall days, 0.75" (19mm) of snow is typically accumulated. In Rockport, during the entire year, snow falls for 19.1 days and aggregates up to 6.42" (163mm) of snow.Daylight
December has the shortest days of the year, with an average of 9h and 36min of daylight.On the first day of December in Rockport, Kentucky, sunrise is at 6:44 am and sunset at 4:30 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 4:40 pm CST.
Sunshine
In December, the average sunshine is 4.7h.UV index
The months with the lowest UV index in Rockport are January, February and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum UV index of 2 in December translates into the following recommendations:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Frequently asked questions
What is the usual temperature for Rockport in December?
What is the average humidity in December in Rockport?
How many days does it rain in December in Rockport?
How much does it snow in Rockport in December?
What is the month with the shortest days in Rockport?
How many hours of daylight does Rockport have in December?
When is the sunrise / sunset in December in Rockport?
How long on average sun shines in December in Rockport?
What is the month with the lowest UV index in Rockport?
How high is the UV index in December in Rockport?
Average temperature in December
Rockport, KY
- Average high temperature in December: 45.9°F
The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is January (40.8°F).
- Average low temperature in December: 34°F
The month with the highest average low temperature is July (68.2°F).
The coldest month (with the lowest average low temperature) is January (27.9°F).
Average pressure in December
Rockport, 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
Rockport, KY
- Average wind speed in December: 8.3mph
The windiest months (with the highest average wind speed) are February and April (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).
Average humidity in December
Rockport, KY
- Average humidity in December: 78%
The months with the highest relative humidity are February and May (79%).
The month with the lowest relative humidity is October (72%).
Average rainfall in December
Rockport, KY
- Average rainfall in December: 2.56"
The wettest month (with the highest rainfall) is February (3.35").
The driest month (with the least rainfall) is September (1.65").
Average rainfall days in December
Rockport, KY
- Average rainfall days in December: 12.5 days
The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is November (10.4 days).
Average snowfall in December
Rockport, KY
- Average snowfall in December: 0.75"
The month with the highest snowfall is February (2.01").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Rockport, KY
- Average snowfall days in December: 3.6 days
The month with the highest number of snowfall days is January (5.8 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
Rockport, 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 4min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days in December
Rockport, KY
- Average sunshine days in December: 15.1 days
The month with the most sunshine days is November (18.1 days).
The month with the least sunshine days is May (10.6 days).
Average UV index in December
Rockport, 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 and December (UV index 2).
Average cloud cover in December
Rockport, KY
- Average cloud cover in December: 50
The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 27).
Average visibility in December
Rockport, KY
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Rockport, Kentucky, USA
Weather forecast for your location
2. Allow the app to use your location
