December weather forecast
Leesburg, IN

Weather in December

December, the first month of the winter, in Leesburg, is also a wintry month, with average temperature fluctuating between 36°F (2.2°C) and 26.1°F (-3.3°C).

Temperature

In Leesburg, the average high-temperature in December drops, from a chilly 46.8°F (8.2°C) in November, to a cold 36°F (2.2°C). In December, in Leesburg, the average low-temperature is 26.1°F (-3.3°C).

Humidity

In December, the average relative humidity is 84%.

Rainfall

The month with the least rainfall in Leesburg is December when the rain falls for 10.2 days and typically collects 1.5" (38mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In December, in Leesburg, it is snowing for 12.3 days. Throughout December, 2.4" (61mm) of snow is accumulated. In Leesburg, during the entire year, snow falls for 54.5 days, and aggregates up to 14.33" (364mm) of snow.

Daylight

With an average of 9.2h of daylight, December has the shortest days of the year in Leesburg.

Sunshine

In December, the average sunshine is 3.8h.

UV index

The month with the lowest UV index in Leesburg is December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to the UV radiation for the ordinary person.
Note: The daily maximum UV index of 1 interpret into the following advice:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the average humidity in December in Leesburg?

In Leesburg, the average relative humidity in December is 84%.

What is the driest month in Leesburg?

The month with the least rainfall in Leesburg, Indiana, is December when the rain falls for 10.2 days and typically collects 1.5" (38mm) of precipitation.

How much does it rain in Leesburg in December?

In Leesburg, Indiana, in December, during 10.2 rainfall days, 1.5" (38mm) of precipitation is typically accumulated.

How many days does it snow in December in Leesburg?

In Leesburg, Indiana, during December, snow falls for 12.3 days and regularly aggregates up to 2.4" (61mm) of snow.

What is the month with the shortest days in Leesburg?

The month with the shortest days in Leesburg is December, with an average of 9.2h of daylight.

What is the average length of the day in December in Leesburg?

In Leesburg, the average length of the day in December is 9.2h.

How long on average sun shines in December in Leesburg?

In December, the average sunshine in Leesburg is 3.8h.

What is the month with the lowest UV index in Leesburg?

The month with the lowest UV index in Leesburg is December, with an average maximum UV index of 1.

What is the UV index intensity in December in Leesburg?

The average daily maximum UV index in December in Leesburg, Indiana, is 1. A UV Index value of 2, and less, symbolizes a low health threat from the exposure to the Sun's UV radiation.

Average temperature in December
Leesburg, IN

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).

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Average pressure in December
Leesburg, IN

Average pressure in December - Leesburg, IN
  • Average pressure in December: 30.1"

Months with the highest atmospheric pressure are January and November (30.11").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed in December
Leesburg, IN

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).

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Average humidity in December
Leesburg, IN

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%).

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Average rainfall in December
Leesburg, IN

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").

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Average rainfall days in December
Leesburg, IN

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).

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Average snowfall in December
Leesburg, IN

Average snowfall in December - Leesburg, IN
  • Average snowfall in December: 2.4"

The month with the highest snowfall is February (3.54").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Leesburg, IN

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).
Months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Leesburg, IN

Average daylight in December / Average sunshine in December - Leesburg, IN
  • Average daylight in December: 9.2h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in December: 3.8h

The month with the most sunshine is July (Average sunshine: 10.1h).
The month with the least sunshine is January (Average sunshine: 3.3h).

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Average sunshine days in December
Leesburg, IN

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).
Months with the least sunshine days are February and June (9.3 days).

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Average UV index in December
Leesburg, IN

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).

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Average cloud cover in December
Leesburg, IN

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).

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Average visibility in December
Leesburg, IN

Average visibility in December - Leesburg, IN
  • Average visibility in December: 6mi

Months with the highest visibility are March, April, May, June, October, November and December (6mi).
Months with the lowest visibility are January, February, July, August and September (5mi).

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