December weather forecast and climate
Alledonia, OH

Weather in December

The first month of the winter, December, is still a cold month in Alledonia, Ohio, with average temperature ranging between max 40.3°F (4.6°C) and min 29.1°F (-1.6°C).

Temperature

In December, the average high-temperature decreases, from a cool 50°F (10°C) in November, to a wintry 40.3°F (4.6°C). In December, the average low-temperature is 29.1°F (-1.6°C).

Humidity

The average relative humidity in Alledonia is 83%.

Rainfall

In Alledonia, during December, the rain falls for 13.6 days and regularly aggregates up to 2.95" (75mm) of precipitation. Throughout the year, in Alledonia, Ohio, there are 184.1 rainfall days, and 33.58" (853mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall in Alledonia, Ohio. In December, in Alledonia, it is snowing for 11.3 days. Throughout December, 3.39" (86mm) of snow is accumulated. In Alledonia, during the entire year, snow falls for 52.8 days, and aggregates up to 19.45" (494mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9.4h of daylight.

Sunshine

In Alledonia, the average sunshine is 3.6h.

UV index

With an average maximum UV index of 1, December is the month with the lowest UV index in Alledonia. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 1 transform into the following instructions:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. 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 temperature in December in Alledonia?

The average high-temperature, in December, in Alledonia, Ohio, is 40.3°F (4.6°C), while the average low-temperature is 29.1°F (-1.6°C).

What is the average humidity in December in Alledonia?

In December, the average relative humidity in Alledonia is 83%.

How many days does it rain in December in Alledonia?

In December, the rain falls for 13.6 days. Throughout December, 2.95" (75mm) of precipitation is accumulated.

How much does it snow in Alledonia in December?

In Alledonia, in December, during 11.3 snowfall days, 3.39" (86mm) of snow is typically accumulated.

What is the month with the shortest days in Alledonia?

December has the shortest days of the year, with an average of 9.4h of daylight.

How many hours of daylight does Alledonia have in December?

The average length of the day in December is 9.4h.

How long on average sun shines in December in Alledonia?

The average sunshine in December is 3.6h.

When is the lowest UV index in Alledonia?

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

How high is the UV index in December in Alledonia?

In Alledonia, the average daily maximum UV index in December is 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to the UV radiation.

Average temperature in December
Alledonia, OH

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

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (34.5°F).

  • Average low temperature in December: 29.1°F

The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

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Average pressure in December
Alledonia, OH

Average pressure in December - Alledonia, OH
  • Average pressure in December: 30.12"

The month with the highest atmospheric pressure is November (30.14").
The month with the lowest atmospheric pressure is June (29.95").

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Average wind speed in December
Alledonia, OH

Average wind speed in December - Alledonia, OH
  • Average wind speed in December: 6.8mph

The windiest month (with the highest average wind speed) is January (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

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Average humidity in December
Alledonia, OH

Average humidity in December - Alledonia, OH
  • Average humidity in December: 83%

Months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is August (77%).

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Average rainfall in December
Alledonia, OH

Average rainfall in December - Alledonia, OH
  • Average rainfall in December: 2.95"

The wettest month (with the highest rainfall) is May (3.58").
The driest month (with the least rainfall) is November (2.2").

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Average rainfall days in December
Alledonia, OH

Average rainfall days in December - Alledonia, OH
  • Average rainfall days in December: 13.6 days

The month with the highest number of rainy days is May (20.4 days).
The month with the least rainy days is February (11.3 days).

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Average snowfall in December
Alledonia, OH

Average snowfall in December - Alledonia, OH
  • Average snowfall in December: 3.39"

The month with the highest snowfall is January (5.31").
Months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Alledonia, OH

Average snowfall days in December - Alledonia, OH
  • Average snowfall days in December: 11.3 days

The month with the highest number of snowfall days is January (16.1 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
Alledonia, OH

Average daylight in December / Average sunshine in December - Alledonia, OH
  • Average daylight in December: 9.4h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in December: 3.6h

The month with the most sunshine is August (Average sunshine: 10h).
The month with the least sunshine is January (Average sunshine: 3.1h).

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Average sunshine days in December
Alledonia, OH

Average sunshine days in December - Alledonia, OH
  • Average sunshine days in December: 10.5 days

The month with the most sunshine days is November (15.9 days).
The month with the least sunshine days is January (7.7 days).

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Average UV index in December
Alledonia, OH

Average UV index in December - Alledonia, OH
  • Average UV index in December: 1

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in December
Alledonia, OH

Average cloud cover in December - Alledonia, OH
  • Average cloud cover in December: 63

The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 34).

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Average visibility in December
Alledonia, OH

Average visibility in December - Alledonia, OH
  • Average visibility in December: 5mi

The month with the highest visibility is April (6mi).
Months with the lowest visibility are January and February (4mi).

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