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
December brings a minor decrease, with the average high-temperature reducing from a fresh 50°F (10°C) in November to an icy 40.1°F (4.5°C). Rossburg in December experiences a low-temperature average of 29.3°F (-1.5°C).Humidity
January and December, with an average relative humidity of 82%, are the most humid months.Rainfall
In Rossburg, in December, during 10.7 rainfall days, 2.36" (60mm) of precipitation is typically accumulated. Throughout the year, there are 165.1 rainfall days, and 31.57" (802mm) of precipitation is accumulated.Snowfall
Months with snowfall in Rossburg are January through April, October through December. In Rossburg, in December, during 8.7 snowfall days, 2.17" (55mm) of snow is typically accumulated. In Rossburg, during the entire year, snow falls for 35.9 days and aggregates up to 10.71" (272mm) of snow.Daylight
The month with the shortest days is December, with an average of 9h and 30min of daylight.On the first day of December in Rossburg, Indiana, sunrise is at 7:42 am and sunset at 5:18 pm. On the last day of the month, sunrise is at 8:00 am and sunset at 5:28 pm EST.
Sunshine
The average sunshine in December is 4.2h.UV index
December is the month with the lowest UV index, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum daily UV index of 1 during December morphs into the following directions:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Frequently asked questions
How cold is December in Rossburg?
What are the most humid months in Rossburg?
What is the average humidity in December in Rossburg?
How much does it rain in Rossburg in December?
How many days does it snow in December in Rossburg?
What is the month with the shortest days in Rossburg?
How many hours of daylight does Rossburg have in December?
When is the sunrise / sunset in December in Rossburg?
How many hours of sunshine does Rossburg have in December?
What is the month with the lowest UV index in Rossburg?
What is the UV index intensity in December in Rossburg?
Average temperature in December
Rossburg, IN
- Average high temperature in December: 40.1°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (34.5°F).
- Average low temperature in December: 29.3°F
The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).
Average pressure in December
Rossburg, IN
- Average pressure in December: 30.12"Hg
The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Rossburg, IN
- Average wind speed in December: 8.8mph
The windiest month (with the highest average wind speed) is January (9.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).
Average humidity in December
Rossburg, IN
- Average humidity in December: 82%
The months with the highest relative humidity are January and December (82%).
The month with the lowest relative humidity is October (75%).
Average rainfall in December
Rossburg, IN
- Average rainfall in December: 2.36"
The wettest month (with the highest rainfall) is May (3.54").
The driest month (with the least rainfall) is September (2.01").
Average rainfall days in December
Rossburg, IN
- Average rainfall days in December: 10.7 days
The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is February (8.4 days).
Average snowfall in December
Rossburg, IN
- Average snowfall in December: 2.17"
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
Rossburg, IN
- Average snowfall days in December: 8.7 days
The month with the highest number of snowfall days is January (10.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Rossburg, IN
- Average daylight in December: 9h and 3min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in December: 4h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in December
Rossburg, IN
- Average sunshine days in December: 13.1 days
The month with the most sunshine days is November (16.8 days).
The month with the least sunshine days is May (9.8 days).
Average UV index in December
Rossburg, IN
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Rossburg, IN
- Average cloud cover in December: 57
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in December
Rossburg, IN
- Average visibility in December: 6mi
The months with the highest visibility are February, March, April, May, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January and July (5mi).
Rossburg, Indiana, USA
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