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
Rossville's average high-temperature decreases in December, falling from a frosty 48.2°F (9°C) in November to a wintry 37.6°F (3.1°C). An average low-temperature of 27.1°F (-2.7°C) marks the month of December.Humidity
In December, the average relative humidity is 82%.Rainfall
In Rossville, during December, the rain falls for 7.5 days and regularly aggregates up to 1.1" (28mm) of precipitation. In Rossville, Indiana, during the entire year, the rain falls for 138.9 days and collects up to 19.06" (484mm) of precipitation.Snowfall
January through April, October through December are months with snowfall. In Rossville, in December, snow falls for 5.1 days, with typically accumulated 1.57" (40mm) of snow. Throughout the year, there are 28 snowfall days, and 8.31" (211mm) of snow is accumulated.Daylight
December has the shortest days of the year in Rossville, with an average of 9h and 18min of daylight.On the first day of December in Rossville, Indiana, sunrise is at 7:50 am and sunset at 5:20 pm. On the last day of the month, sunrise is at 8:09 am and sunset at 5:30 pm EST.
Sunshine
In Rossville, the average sunshine in December is 4.2h.UV index
The months with the lowest UV index are January, February, October through December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In December, the maximum UV index of 2 transforms into these recommendations:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Frequently asked questions
How cold does it get in Rossville in December?
What is the average humidity in December in Rossville?
How much does it rain in Rossville in December?
How much does it snow in Rossville in December?
What is the month with the shortest days in Rossville?
What is the average length of the day in December in Rossville?
When is the sunrise / sunset in December in Rossville?
How long on average sun shines in December in Rossville?
What are the months with the lowest UV index in Rossville?
How high is the UV index in December in Rossville?
Average temperature in December
Rossville, IN
- Average high temperature in December: 37.6°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (31.6°F).
- Average low temperature in December: 27.1°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (19.6°F).
Average pressure in December
Rossville, IN
- Average pressure in December: 30.11"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Rossville, IN
- Average wind speed in December: 9.6mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).
Average humidity in December
Rossville, IN
- Average humidity in December: 82%
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (73%).
Average rainfall in December
Rossville, IN
- Average rainfall in December: 1.1"
The wettest months (with the highest rainfall) are April and May (2.28").
The driest month (with the least rainfall) is February (1.02").
Average rainfall days in December
Rossville, IN
- Average rainfall days in December: 7.5 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is February (5.8 days).
Average snowfall in December
Rossville, IN
- Average snowfall in December: 1.57"
The month with the highest snowfall is February (2.6").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Rossville, IN
- Average snowfall days in December: 5.1 days
The month with the highest number of snowfall days is January (8.7 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
Rossville, IN
- Average daylight in December: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in December: 4h and 1min
The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in December
Rossville, IN
- Average sunshine days in December: 19.1 days
The month with the most sunshine days is November (20 days).
The month with the least sunshine days is May (10.5 days).
Average UV index in December
Rossville, IN
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in December
Rossville, IN
- Average cloud cover in December: 57
The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are June and August (Cloud cover 33).
Average visibility in December
Rossville, IN
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).
Rossville, Indiana, USA
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