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 decrease in the average high-temperature, shifting from a cool 50°F (10°C) in November to an icy 39.2°F (4°C). Throughout the nights in December, an average low-temperature of 28.4°F (-2°C) is noted.Humidity
The average relative humidity in December is 81%.Rainfall
In December, the rain falls for 9.4 days. Throughout December, 1.61" (41mm) of precipitation is accumulated. Throughout the year, in Knightsville, there are 151.2 rainfall days, and 22.87" (581mm) of precipitation is accumulated.Snowfall
Months with snowfall in Knightsville are January through April, October through December. December is the month with the most snowfall. Snow falls for 6.6 days and accumulates 1.81" (46mm) of snow.Daylight
The month with the shortest days in Knightsville is December, with an average of 9h and 24min of daylight.On the first day of the month, sunrise is at 7:50 am and sunset at 5:24 pm. On the last day of December, sunrise is at 8:08 am and sunset at 5:34 pm EST.
Sunshine
The average sunshine in December in Knightsville is 4.3h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for average individuals.Note: In December, a daily maximum UV index of 2 leads to the following instructions:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Frequently asked questions
Is it cold in Knightsville during December?
What is the average humidity in December in Knightsville?
How many days does it rain in December in Knightsville?
When does it snow the most in Knightsville?
How many days does it snow in December in Knightsville?
What is the month with the shortest days in Knightsville?
How many hours of daylight does Knightsville have in December?
When is the sunrise / sunset in December in Knightsville?
How long on average sun shines in December in Knightsville?
What are the months with the lowest UV index in Knightsville?
What is the UV index intensity in December in Knightsville?
Average temperature in December
Knightsville, IN
- Average high temperature in December: 39.2°F
The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (34.3°F).
- Average low temperature in December: 28.4°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 (22.1°F).
Average pressure in December
Knightsville, IN
- Average pressure in December: 30.12"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Knightsville, IN
- Average wind speed in December: 9.1mph
The windiest month (with the highest average wind speed) is February (9.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.9mph).
Average humidity in December
Knightsville, IN
- Average humidity in December: 81%
The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (73%).
Average rainfall in December
Knightsville, IN
- Average rainfall in December: 1.61"
The wettest month (with the highest rainfall) is April (2.99").
The driest month (with the least rainfall) is February (1.26").
Average rainfall days in December
Knightsville, IN
- Average rainfall days in December: 9.4 days
The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is February (8.3 days).
Average snowfall in December
Knightsville, IN
- Average snowfall in December: 1.81"
The month with the highest snowfall is December (1.81").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Knightsville, IN
- Average snowfall days in December: 6.6 days
The month with the highest number of snowfall days is January (9.6 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
Knightsville, 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 2min
The month with the most sunshine is June (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in December
Knightsville, IN
- Average sunshine days in December: 16.2 days
The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is May (9.6 days).
Average UV index in December
Knightsville, 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, November and December (UV index 2).
Average cloud cover in December
Knightsville, IN
- Average cloud cover in December: 55
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
Knightsville, 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).
Knightsville, Indiana, USA
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