December weather forecast
South Middletown, OH

Share

Weather in December

December, the first month of the winter in South Middletown, is also an icy month, with temperature in the range of an average low of 29.3°F (-1.5°C) and an average high of 40.3°F (4.6°C).

Temperature

With December's arrival, South Middletown, Ohio, sees a decrease in average high-temperatures, moving from a cool 50.2°F (10.1°C) in November to a wintry 40.3°F (4.6°C). In December, the recorded average low-temperature is a freezing cold 29.3°F (-1.5°C).

Humidity

The months with the highest humidity in South Middletown are January and December, with an average relative humidity of 82%.

Rainfall

In South Middletown, in December, during 10.4 rainfall days, 2.05" (52mm) of precipitation is typically accumulated. In South Middletown, during the entire year, the rain falls for 148.1 days and collects up to 25.63" (651mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. In South Middletown, during December, snow falls for 6.9 days and regularly aggregates up to 1.81" (46mm) of snow. Throughout the year, in South Middletown, there are 29.9 snowfall days, and 8.98" (228mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 24min of daylight.
On the first day of December, sunrise is at 7:39 am and sunset at 5:14 pm. On the last day of the month, sunrise is at 7:57 am and sunset at 5:24 pm EST.

Sunshine

The average sunshine in December is 4h.

UV index

The months with the lowest UV index in South Middletown are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In December, the average maximum UV index of 2 translates into the following recommendations:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold does it get in South Middletown in December?

In December, in South Middletown, the average high-temperature is 40.3°F (4.6°C), and the average low-temperature is 29.3°F (-1.5°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in August is computed to be 87.8°F (31°C).

What is the most humid month in South Middletown?

January and December, with an average relative humidity of 82%, are most humid months in South Middletown, Ohio.

What is the average humidity in December in South Middletown?

The average relative humidity in December in South Middletown is 82%.

How many days does it rain in December in South Middletown?

In December, in South Middletown, Ohio, the rain falls for 10.4 days. Throughout December, 2.05" (52mm) of precipitation is accumulated.

How many days does it snow in December in South Middletown?

In South Middletown, Ohio, in December, snow falls for 6.9 days, with typically accumulated 1.81" (46mm) of snow.

What is the month with the shortest days in South Middletown?

December has the shortest days of the year in South Middletown, with an average of 9h and 24min of daylight.

What is the average length of the day in December in South Middletown?

In December, the average day length in South Middletown is 9h and 26min.

When is the sunrise / sunset in December in South Middletown?

In December, on the first day of the month, sunrise is at 7:39 am and sunset at 5:14 pm. On the last day of the month, in South Middletown, sunrise is at 7:57 am and sunset at 5:24 pm EST.

How many hours of sunshine does South Middletown have in December?

The average sunshine duration in December is 4h.

What is the month with the lowest UV index in South Middletown?

The months with the lowest UV index in South Middletown, Ohio, are January, February, November and December, with an average maximum UV index of 2.

How high is the UV index in December in South Middletown?

In South Middletown, Ohio, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's 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
South Middletown, OH

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

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (34.3°F).

  • Average low temperature in December: 29.3°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).

Average pressure in December
South Middletown, OH

Average pressure in December - South Middletown, OH
  • Average pressure in December: 30.12"Hg

The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in December
South Middletown, OH

Average wind speed in December - South Middletown, OH
  • Average wind speed in December: 8.7mph

The windiest month (with the highest average wind speed) is January (9.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

Average humidity in December
South Middletown, OH

Average humidity in December - South Middletown, OH
  • Average humidity in December: 82%

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

Average rainfall in December
South Middletown, OH

Average rainfall in December - South Middletown, OH
  • Average rainfall in December: 2.05"

The wettest month (with the highest rainfall) is May (3.27").
The driest month (with the least rainfall) is October (1.57").

Average rainfall days in December
South Middletown, OH

Average rainfall days in December - South Middletown, OH
  • Average rainfall days in December: 10.4 days

The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is February (7.8 days).

Average snowfall in December
South Middletown, OH

Average snowfall in December - South Middletown, OH
  • Average snowfall in December: 1.81"

The month with the highest snowfall is February (2.36").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
South Middletown, OH

Average snowfall days in December - South Middletown, OH
  • Average snowfall days in December: 6.9 days

The month with the highest number of snowfall days is January (8.4 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
South Middletown, OH

Average daylight in December / Average sunshine in December - South Middletown, OH
  • 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 0min

The months with the most sunshine are June, July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in December
South Middletown, OH

Average sunshine days in December - South Middletown, OH
  • Average sunshine days in December: 14.8 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is May (11.4 days).

Average UV index in December
South Middletown, OH

Average UV index in December - South Middletown, OH
  • 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
South Middletown, OH

Average cloud cover in December - South Middletown, OH
  • Average cloud cover in December: 58

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in December
South Middletown, OH

Average visibility in December - South Middletown, OH
  • Average visibility in December: 6mi

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

South Middletown, Ohio, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location