December weather forecast
Leesburg, OH

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Weather in December

December, the first month of the winter in Leesburg, is also a wintry month, with an average temperature fluctuating between 29.8°F (-1.2°C) and 40.3°F (4.6°C).

Temperature

Onset of December witnesses a reduction in the average high-temperature, falling from a cool 50.4°F (10.2°C) in November to a cold 40.3°F (4.6°C). December brings an average low-temperature of 29.8°F (-1.2°C) to Leesburg.

Humidity

January, February and December, with an average relative humidity of 82%, are the most humid months.

Rainfall

In December, the rain falls for 9.5 days. Throughout December, 1.18" (30mm) of precipitation is accumulated. In Leesburg, during the entire year, the rain falls for 130.7 days and collects up to 13.82" (351mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. In December, in Leesburg, it is snowing for 6.4 days. Throughout December, 1.14" (29mm) of snow is accumulated. In Leesburg, during the entire year, snow falls for 28.6 days and aggregates up to 5.24" (133mm) of snow.

Daylight

With an average of 9h and 30min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:35 am and sunset at 5:11 pm. On the last day of December, sunrise is at 7:53 am and sunset at 5:21 pm EST.

Sunshine

The average sunshine in December in Leesburg is 4.1h.

UV index

The month with the lowest UV index in Leesburg is December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index, 1 during December, leads to the following recommendations:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
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Frequently asked questions

Is December cold in Leesburg?

December temperatures vary between a high-temperature of 40.3°F (4.6°C) and a low-temperature of 29.8°F (-1.2°C). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which represents the influence of relative humidity on air temperature, is appraised at 86°F (30°C).

What is the most humid month in Leesburg?

January, February and December, with an average relative humidity of 82%, are most humid months in Leesburg.

What is the average humidity in December in Leesburg?

The average relative humidity in December in Leesburg is 82%.

How much does it rain in Leesburg in December?

In Leesburg, in December, during 9.5 rainfall days, 1.18" (30mm) of precipitation is typically accumulated.

How much does it snow in Leesburg in December?

In Leesburg, Ohio, during December, snow falls for 6.4 days and regularly aggregates up to 1.14" (29mm) of snow.

What is the month with the shortest days in Leesburg?

December has the shortest days of the year in Leesburg, with an average of 9h and 30min of daylight.

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

In Leesburg, the average day length in December is 9h and 27min.

When is the sunrise / sunset in December in Leesburg?

On the first day of December in Leesburg, Ohio, sunrise is at 7:35 am and sunset at 5:11 pm. On the last day of the month, sunrise is at 7:53 am and sunset at 5:21 pm EST.

How many hours of sunshine does Leesburg have in December?

In Leesburg, Ohio, the average sunshine duration in December is 4.1h.

When is the lowest UV index in Leesburg?

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

What is the UV index intensity in December in Leesburg?

The average daily maximum UV index in December is 1. A UV Index value of 2, and less, symbolizes a low health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Leesburg, OH

Average temperature in December - Leesburg, OH
  • Average high temperature in December: 40.3°F

The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (34.7°F).

  • Average low temperature in December: 29.8°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

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Average pressure in December
Leesburg, OH

Average pressure in December - Leesburg, OH
  • 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 (29.95"Hg).

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Average wind speed in December
Leesburg, OH

Average wind speed in December - Leesburg, OH
  • Average wind speed in December: 8.9mph

The windiest month (with the highest average wind speed) is January (9.6mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

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Average humidity in December
Leesburg, OH

Average humidity in December - Leesburg, OH
  • Average humidity in December: 82%

The months with the highest relative humidity are January, February and December (82%).
The months with the lowest relative humidity are October and November (75%).

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Average rainfall in December
Leesburg, OH

Average rainfall in December - Leesburg, OH
  • Average rainfall in December: 1.18"

The wettest month (with the highest rainfall) is May (1.73").
The driest month (with the least rainfall) is September (0.71").

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Average rainfall days in December
Leesburg, OH

Average rainfall days in December - Leesburg, OH
  • Average rainfall days in December: 9.5 days

The month with the highest number of rainy days is May (15.2 days).
The month with the least rainy days is November (7.5 days).

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Average snowfall in December
Leesburg, OH

Average snowfall in December - Leesburg, OH
  • Average snowfall in December: 1.14"

The month with the highest snowfall is February (1.42").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in December
Leesburg, OH

Average snowfall days in December - Leesburg, OH
  • Average snowfall days in December: 6.4 days

The month with the highest number of snowfall days is January (7.8 days).
The 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, OH

Average daylight in December / Average sunshine in December - Leesburg, OH
  • 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 August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

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Average sunshine days in December
Leesburg, OH

Average sunshine days in December - Leesburg, OH
  • Average sunshine days in December: 17.2 days

The month with the most sunshine days is November (21 days).
The month with the least sunshine days is July (12 days).

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Average UV index in December
Leesburg, OH

Average UV index in December - Leesburg, OH
  • 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).

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Average cloud cover in December
Leesburg, OH

Average cloud cover in December - Leesburg, OH
  • Average cloud cover in December: 57

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 28).

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Average visibility in December
Leesburg, OH

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

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

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Leesburg, Ohio, USA

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