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 arrival comes with a decrease in the average high-temperature, moving from a fresh 51.1°F (10.6°C) in November to a cold 40.8°F (4.9°C). Throughout December, the average low-temperature dips to a subzero cold 30°F (-1.1°C).Humidity
With an average relative humidity of 82%, December is the most humid month.Rainfall
In Jolleyville, in December, during 11.9 rainfall days, 3.11" (79mm) of precipitation is typically accumulated. In Jolleyville, during the entire year, the rain falls for 178.1 days and collects up to 38.82" (986mm) of precipitation.Snowfall
Months with snowfall in Jolleyville are January through April, October through December. In Jolleyville, in December, snow falls for 8.7 days, with typically accumulated 2.44" (62mm) of snow. Throughout the year, there are 38.3 snowfall days, and 13.11" (333mm) of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 30min of daylight.On the first day of the month, sunrise is at 7:41 am and sunset at 5:19 pm. On the last day of December, sunrise is at 8:00 am and sunset at 5:29 pm EST.
Sunshine
In December, the average sunshine in Jolleyville is 4.1h.UV index
The month with the lowest UV index in Jolleyville, Indiana, is December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the average person.Note: In December, the UV index of 1 transforms into the following advice:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Frequently asked questions
How cold is it in Jolleyville in December?
What is the most humid month in Jolleyville?
What is the average humidity in December in Jolleyville?
How many days does it rain in December in Jolleyville?
How much does it snow in Jolleyville in December?
What is the month with the shortest days in Jolleyville?
What is the average length of the day in December in Jolleyville?
When is the sunrise / sunset in December in Jolleyville?
How many hours of sunshine does Jolleyville have in December?
What is the month with the lowest UV index in Jolleyville?
What is the UV index reading in December in Jolleyville?
Average temperature in December
Jolleyville, IN
- Average high temperature in December: 40.8°F
The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (35.6°F).
- Average low temperature in December: 30°F
The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).
Average pressure in December
Jolleyville, IN
- Average pressure in December: 30.13"Hg
The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in December
Jolleyville, IN
- Average wind speed in December: 8.3mph
The windiest month (with the highest average wind speed) is January (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).
Average humidity in December
Jolleyville, IN
- Average humidity in December: 82%
The month with the highest relative humidity is December (82%).
The month with the lowest relative humidity is October (75%).
Average rainfall in December
Jolleyville, IN
- Average rainfall in December: 3.11"
The wettest month (with the highest rainfall) is April (4.41").
The driest month (with the least rainfall) is September (2.2").
Average rainfall days in December
Jolleyville, IN
- Average rainfall days in December: 11.9 days
The month with the highest number of rainy days is May (21.4 days).
The month with the least rainy days is February (10.5 days).
Average snowfall in December
Jolleyville, IN
- Average snowfall in December: 2.44"
The month with the highest snowfall is January (3.35").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Jolleyville, IN
- Average snowfall days in December: 8.7 days
The month with the highest number of snowfall days is January (10.3 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
Jolleyville, 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
Jolleyville, IN
- Average sunshine days in December: 12.4 days
The month with the most sunshine days is November (16.2 days).
The month with the least sunshine days is May (7 days).
Average UV index in December
Jolleyville, 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
Jolleyville, 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 30).
Average visibility in December
Jolleyville, IN
- Average visibility in December: 5mi
The months with the highest visibility are March, April, June, August, October and November (6mi).
The months with the lowest visibility are January, February, May, July, September and December (5mi).
Jolleyville, Indiana, USA
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