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
Plainfield's weather in December involves a decrease in the average high-temperature, moving down from November's frosty 49.5°F (9.7°C) to a wintry 38.5°F (3.6°C). During December, the nighttime temperature averages to a subzero cold 28°F (-2.2°C).Humidity
The months with the highest humidity in Plainfield are July and December, with an average relative humidity of 82%.Rainfall
In Plainfield, in December, during 10.7 rainfall days, 2.72" (69mm) of precipitation is typically accumulated. In Plainfield, during the entire year, the rain falls for 179.9 days and collects up to 37.17" (944mm) of precipitation.Snowfall
Months with snowfall in Plainfield are January through May, November and December. In Plainfield, in December, during 9 snowfall days, 3.82" (97mm) of snow is typically accumulated. In Plainfield, during the entire year, snow falls for 40.4 days and aggregates up to 15.04" (382mm) of snow.Daylight
With an average of 9h and 24min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:48 am and sunset at 5:21 pm. On the last day of December, in Plainfield, sunrise is at 8:06 am and sunset at 5:31 pm EST.
Sunshine
January and December, with an average of 4.1h of sunshine, are months with the least sunshine.UV index
January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Plainfield, Indiana. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: In December, the average maximum UV index of 2 translates into the following recommendations:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Frequently asked questions
How cold is it in Plainfield in December?
What is the most humid month in Plainfield?
What is the average humidity in December in Plainfield?
How much does it rain in Plainfield in December?
How many days does it snow in December in Plainfield?
What is the month with the shortest days in Plainfield?
What is the average length of the day in December in Plainfield?
What time are sunrise and sunset in December in Plainfield?
What are the months with the least sunshine in Plainfield?
How long on average sun shines in December in Plainfield?
When is the lowest UV index in Plainfield?
What is the UV index intensity in December in Plainfield?
Average temperature in December
Plainfield, IN
- Average high temperature in December: 38.5°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.6°F).
- Average low temperature in December: 28°F
The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (21°F).
Average pressure in December
Plainfield, 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
Plainfield, IN
- Average wind speed in December: 9.1mph
The windiest months (with the highest average wind speed) are January and February (9.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).
Average humidity in December
Plainfield, IN
- Average humidity in December: 82%
The months with the highest relative humidity are July and December (82%).
The month with the lowest relative humidity is October (74%).
Average rainfall in December
Plainfield, IN
- Average rainfall in December: 2.72"
The wettest month (with the highest rainfall) is May (4.53").
The driest months (with the least rainfall) are February and September (2.32").
Average rainfall days in December
Plainfield, IN
- Average rainfall days in December: 10.7 days
The month with the highest number of rainy days is May (21.6 days).
The month with the least rainy days is January (9.5 days).
Average snowfall in December
Plainfield, IN
- Average snowfall in December: 3.82"
The month with the highest snowfall is January (4.21").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in December
Plainfield, IN
- Average snowfall days in December: 9 days
The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Plainfield, IN
- Average daylight in December: 9h and 2min
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 24min).
- Average sunshine in December: 4h and 1min
The month with the most sunshine is June (Average sunshine: 10h and 6min).
The months with the least sunshine are January and December (Average sunshine: 4h and 6min).
Average sunshine days in December
Plainfield, IN
- Average sunshine days in December: 13.3 days
The month with the most sunshine days is November (15.6 days).
The month with the least sunshine days is May (7.3 days).
Average UV index in December
Plainfield, 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
Plainfield, IN
- Average cloud cover in December: 56
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
Plainfield, IN
- Average visibility in December: 5mi
The months with the highest visibility are February, March, April, May, June, August, September, October and November (6mi).
The months with the lowest visibility are January, July and December (5mi).
Plainfield, Indiana, USA
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