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's onset brings a slight change in high-temperatures, falling from a chilly 48.6°F (9.2°C) in November to an icy 37.8°F (3.2°C). During December, Roachdale records a consistent average nighttime temperature of 27.3°F (-2.6°C).Humidity
The average relative humidity in December is 82%.Rainfall
In Roachdale, during December, the rain falls for 7.7 days and regularly aggregates up to 1.38" (35mm) of precipitation. In Roachdale, during the entire year, the rain falls for 144.1 days and collects up to 22.17" (563mm) of precipitation.Snowfall
Months with snowfall are January through April, October through December. In December, in Roachdale, it is snowing for 5.6 days. Throughout December, 1.93" (49mm) of snow is accumulated. In Roachdale, during the entire year, snow falls for 28.6 days and aggregates up to 8.62" (219mm) of snow.Daylight
The month with the shortest days in Roachdale, Indiana, is December, with an average of 9h and 24min of daylight.On the first day of December, sunrise is at 7:50 am and sunset at 5:22 pm. On the last day of the month, sunrise is at 8:08 am and sunset at 5:32 pm EST.
Sunshine
In December, the average sunshine in Roachdale is 4.2h.UV index
January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the average person.Note: The UV index of 2 during December translates into the following guidance:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Frequently asked questions
How cold is December in Roachdale?
What is the average humidity in December in Roachdale?
How much does it rain in Roachdale in December?
How much does it snow in Roachdale in December?
What is the month with the shortest days in Roachdale?
How many hours of daylight does Roachdale have in December?
When are sunrise and sunset in December in Roachdale?
How many hours of sunshine does Roachdale have in December?
What are the months with the lowest UV index in Roachdale?
What is the UV index intensity in December in Roachdale?
Average temperature in December
Roachdale, IN
- Average high temperature in December: 37.8°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 (32.2°F).
- Average low temperature in December: 27.3°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 (20.7°F).
Average pressure in December
Roachdale, IN
- Average pressure in December: 30.12"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Roachdale, IN
- Average wind speed in December: 9.6mph
The windiest months (with the highest average wind speed) are January and February (10.3mph).
The calmest month (with the lowest average wind speed) is July (6.2mph).
Average humidity in December
Roachdale, 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
Roachdale, IN
- Average rainfall in December: 1.38"
The wettest month (with the highest rainfall) is May (2.87").
The driest month (with the least rainfall) is February (1.26").
Average rainfall days in December
Roachdale, IN
- Average rainfall days in December: 7.7 days
The month with the highest number of rainy days is May (19.1 days).
The months with the least rainy days are January and February (6.8 days).
Average snowfall in December
Roachdale, IN
- Average snowfall in December: 1.93"
The month with the highest snowfall is February (2.36").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Roachdale, IN
- Average snowfall days in December: 5.6 days
The month with the highest number of snowfall days is January (8.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Roachdale, 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 24min).
- Average sunshine in December: 4h and 1min
The month with the most sunshine is June (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in December
Roachdale, IN
- Average sunshine days in December: 17.5 days
The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is May (10.1 days).
Average UV index in December
Roachdale, 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
Roachdale, IN
- Average cloud cover in December: 57
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in December
Roachdale, 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).
Roachdale, Indiana, USA
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