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 involves a decrease in temperature, down from a chilly 46.8°F (8.2°C) in November to a cold 36°F (2.2°C). In December, the average low-temperature records at a freezing cold 26.1°F (-3.3°C) during the nights.Humidity
In Leesburg, the average relative humidity in December is 84%.Rainfall
The month with the least rainfall is December, when the rain falls for 10.2 days and typically collects 1.5" (38mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Leesburg. In Leesburg, Indiana, during December, snow falls for 12.3 days and regularly aggregates up to 2.4" (61mm) of snow. Throughout the year, in Leesburg, Indiana, there are 54.5 snowfall days, and 14.33" (364mm) of snow is accumulated.Daylight
With an average of 9h and 18min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:50 am and sunset at 5:14 pm. On the last day of December, sunrise is at 8:09 am and sunset at 5:24 pm EST.
Sunshine
In December, the average sunshine in Leesburg is 3.8h.UV index
The month with the lowest UV index in Leesburg, Indiana, is December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the ordinary person.Note: The UV index of 1 in December translates into these instructions:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Frequently asked questions
How cold is December in Leesburg?
What is the average humidity in December in Leesburg?
What is the driest month in Leesburg?
How many days does it rain in December in Leesburg?
How many days does it snow in December in Leesburg?
What is the month with the shortest days in Leesburg?
What is the average length of the day in December in Leesburg?
When are sunrise and sunset in December in Leesburg?
How long on average sun shines in December in Leesburg?
When is the lowest UV index in Leesburg?
How high is the UV index in December in Leesburg?
Average temperature in December
Leesburg, IN
- Average high temperature in December: 36°F
The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (29.7°F).
- Average low temperature in December: 26.1°F
The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).
Average pressure in December
Leesburg, IN
- Average pressure in December: 30.1"Hg
The months with the highest atmospheric pressure are January and November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Leesburg, IN
- Average wind speed in December: 9.7mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity in December
Leesburg, IN
- Average humidity in December: 84%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (76%).
Average rainfall in December
Leesburg, IN
- Average rainfall in December: 1.5"
The wettest month (with the highest rainfall) is May (3.43").
The driest month (with the least rainfall) is December (1.5").
Average rainfall days in December
Leesburg, IN
- Average rainfall days in December: 10.2 days
The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is January (7.3 days).
Average snowfall in December
Leesburg, IN
- Average snowfall in December: 2.4"
The month with the highest snowfall is February (3.54").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Leesburg, IN
- Average snowfall days in December: 12.3 days
The month with the highest number of snowfall days is January (15.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Leesburg, IN
- Average daylight in December: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in December: 3h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days in December
Leesburg, IN
- Average sunshine days in December: 12 days
The month with the most sunshine days is November (15.3 days).
The months with the least sunshine days are February and June (9.3 days).
Average UV index in December
Leesburg, IN
- Average UV index in December: 1
The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Leesburg, IN
- Average cloud cover in December: 61
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility in December
Leesburg, IN
- Average visibility in December: 6mi
The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).
Leesburg, Indiana, USA
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