December weather forecast
Pomeroy, OH

Share

Weather in December

The first month of the winter, December, is still a chilly month in Pomeroy, Ohio, with temperature in the range of an average high of 43°F (6.1°C) and an average low of 30.7°F (-0.7°C).

Temperature

December implies a gentle temperature shift, with average high-temperatures reducing from November's fresh 52.3°F (11.3°C) to a frosty 43°F (6.1°C). In Pomeroy, December is marked by an average low-temperature of 30.7°F (-0.7°C).

Humidity

The average relative humidity in December in Pomeroy is 81%.

Rainfall

In Pomeroy, in December, it is raining for 12.9 days, with typically 3.19" (81mm) of accumulated precipitation. In Pomeroy, during the entire year, the rain falls for 172.1 days and collects up to 33.03" (839mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. In Pomeroy, in December, during 8.5 snowfall days, 2.28" (58mm) of snow is typically accumulated. Throughout the year, there are 40.2 snowfall days, and 13.62" (346mm) of snow is accumulated.

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 7:28 am and sunset at 5:06 pm. On the last day of December, sunrise is at 7:46 am and sunset at 5:15 pm EST.

Sunshine

In December, the average sunshine is 3.9h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it cold during December?

Pomeroy in December has an average high-temperature of 43°F (6.1°C) and an average low-temperature of 30.7°F (-0.7°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in August is evaluated at 95°F (35°C).

What is the average humidity in December?

The average relative humidity in December is 81%.

How much does it rain in December?

In Pomeroy, Ohio, in December, during 12.9 rainfall days, 3.19" (81mm) of precipitation is typically accumulated.

How many days does it snow in December?

In Pomeroy, during December, snow falls for 8.5 days and regularly aggregates up to 2.28" (58mm) of snow.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 30min of daylight.

What is the average length of the day in December?

In December, the average day length is 9h and 29min.

What time are sunrise and sunset in December?

On the first day of December, sunrise is at 7:28 am and sunset at 5:06 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 5:15 pm EST.

How many hours of sunshine does Pomeroy have in December?

The average sunshine duration in December is 3.9h.

What is the month with the lowest UV index?

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

What is the UV index intensity in December in Pomeroy?

The average daily maximum UV index in December in Pomeroy is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to Sun's UV rays.
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
Pomeroy, OH

Average temperature in December - Pomeroy, OH
  • Average high temperature in December: 43°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (37.2°F).

  • Average low temperature in December: 30.7°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (23.9°F).

Average pressure in December
Pomeroy, OH

Average pressure in December - Pomeroy, OH
  • Average pressure in December: 30.14"Hg

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in December
Pomeroy, OH

Average wind speed in December - Pomeroy, OH
  • Average wind speed in December: 6.5mph

The windiest month (with the highest average wind speed) is February (7.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

Average humidity in December
Pomeroy, OH

Average humidity in December - Pomeroy, OH
  • Average humidity in December: 81%

The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is August (74%).

Average rainfall in December
Pomeroy, OH

Average rainfall in December - Pomeroy, OH
  • Average rainfall in December: 3.19"

The wettest month (with the highest rainfall) is May (3.78").
The driest month (with the least rainfall) is September (1.93").

Average rainfall days in December
Pomeroy, OH

Average rainfall days in December - Pomeroy, OH
  • Average rainfall days in December: 12.9 days

The month with the highest number of rainy days is May (19.4 days).
The month with the least rainy days is November (10.6 days).

Average snowfall in December
Pomeroy, OH

Average snowfall in December - Pomeroy, OH
  • Average snowfall in December: 2.28"

The month with the highest snowfall is February (3.78").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Pomeroy, OH

Average snowfall days in December - Pomeroy, OH
  • Average snowfall days in December: 8.5 days

The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Pomeroy, OH

Average daylight in December / Average sunshine in December - Pomeroy, 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: 3h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in December
Pomeroy, OH

Average sunshine days in December - Pomeroy, OH
  • Average sunshine days in December: 12.5 days

The month with the most sunshine days is November (17.3 days).
The month with the least sunshine days is February (9.1 days).

Average UV index in December
Pomeroy, OH

Average UV index in December - Pomeroy, OH
  • Average UV index in December: 2

The months with the highest UV index are May, 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
Pomeroy, OH

Average cloud cover in December - Pomeroy, OH
  • Average cloud cover in December: 60

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in December
Pomeroy, OH

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

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

Pomeroy, Ohio, USA

Weather forecast for your location

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