December weather forecast
Chapman, OH

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YearJFMAMJJASONDecember
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December

Weather in December

The first month of the winter, December, is also a wintry month in Chapman, Ohio, with an average temperature varying between 5.5°C and -0.6°C.

Temperature

December indicates a shift in the average high-temperature, from November's fresh 10.9°C to an icy 5.5°C. During the month of December, an average temperature of -0.6°C is noted during the nights.

Humidity

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

Rainfall

In December, in Chapman, the rain falls for 11.2 days. Throughout December, 75mm of precipitation is accumulated. In Chapman, during the entire year, the rain falls for 161.8 days and collects up to 783mm of precipitation.

Snowfall

Months with snowfall are January through April, October through December. In Chapman, in December, snow falls for 7.8 days, with typically accumulated 51mm of snow. Throughout the year, there are 35.8 snowfall days, and 312mm of snow is accumulated.

Daylight

With an average of 9h and 30min of daylight, December has the shortest days of the year in Chapman.
On the first day of the month, sunrise is at 7:31 am and sunset at 5:08 pm. On the last day of December, in Chapman, sunrise is at 7:49 am and sunset at 5:18 pm EST.

Sunshine

The average sunshine in December in Chapman is 4h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The average daily UV index of 2 in December transforms into the following instructions:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. To protect against the Sun's most potent rays, avoid direct exposure around midday. During bright days, sunglasses that offer UVA and UVB defense are recommended. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in Chapman in December?
The high-temperature, in December, in Chapman, is 5.5°C, while the low-temperature averages to -0.6°C. In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is estimated at 34°C.
What is the most humid month in Chapman?
January, February and December, with an average relative humidity of 82%, are most humid months in Chapman.
What is the average humidity in December in Chapman?
The average relative humidity in December in Chapman is 82%.
How much does it rain in Chapman in December?
In December, in Chapman, Ohio, the rain falls for 11.2 days. Throughout December, 75mm of precipitation is accumulated.
How much does it snow in Chapman in December?
In Chapman, Ohio, in December, during 7.8 snowfall days, 51mm of snow is typically accumulated.
What is the month with the shortest days in Chapman?
December has the shortest days of the year, with an average of 9h and 30min of daylight.
What is the average length of the day in December in Chapman?
In December, the average day length is 9h and 29min.
When are sunrise and sunset in December in Chapman?
On the first day of December, sunrise is at 7:31 am and sunset at 5:08 pm. On the last day of the month, sunrise is at 7:49 am and sunset at 5:18 pm EST.
How long on average sun shines in December in Chapman?
In December, the average sunshine duration in Chapman, Ohio, is 4h.
What are the months with the lowest UV index in Chapman?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Chapman.
What is the UV index reading in December in Chapman?
In December, the average daily maximum UV index in Chapman is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation.
Today
Tomorrow
Long-term
YearJFMAMJJASONDecember
Nov
December
Jan
Average high temperature
10.9°C
5.5°C
2.4°C
Average low temperature
2.3°C
-0.6°C
-4.8°C
Average pressure
1021mbar
1020.5mbar
1020.9mbar
Average wind speed
10.5km/h
11.3km/h
12.1km/h
Average max. wind speed
11.4km/h
12km/h
12.9km/h
Average wind speed gusts
17.5km/h
18.3km/h
19.4km/h
Average humidity
76%
82%
82%
Average rainfall
51mm
75mm
52mm
Average rainfall days
8.8
11.2
9.9
Average snowfall
26mm
51mm
86mm
Average snowfall days
2.5
7.8
10.3
Average daylight
10h 0min
9h 3min
9h 5min
Average sunshine
5h 2min
4h 0min
3h 4min
Average sunshine days
18.8
14.5
13.3
Average UV index
2
2
2
Average cloud cover
41%
58%
62%
Average visibility
9km
8km
8km
Average temperature in December
Chapman, OH
  • Average high temperature in December: 5.5°C

The warmest month (with the highest average high temperature) is July (29.7°C).
The month with the lowest average high temperature is January (2.4°C).

  • Average low temperature in December: -0.6°C

The month with the highest average low temperature is July (17.8°C).
The coldest month (with the lowest average low temperature) is January (-4.8°C).

Average pressure in December
Chapman, OH
  • Average pressure in December: 1020.5mbar

The month with the highest atmospheric pressure is November (1021mbar).
The month with the lowest atmospheric pressure is June (1014.4mbar).

Average wind speed in December
Chapman, OH
  • Average wind speed in December: 11.3km/h

The windiest months (with the highest average wind speed) are January and February (12.1km/h).
The calmest month (with the lowest average wind speed) is August (7.5km/h).

Average humidity in December
Chapman, OH
  • Average humidity in December: 82%

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

Average rainfall in December
Chapman, OH
  • Average rainfall in December: 75mm

The wettest month (with the highest rainfall) is May (92mm).
The driest month (with the least rainfall) is October (50mm).

Average rainfall days in December
Chapman, OH
  • Average rainfall days in December: 11.2 days

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is November (8.8 days).

Average snowfall in December
Chapman, OH
  • Average snowfall in December: 51mm

The month with the highest snowfall is January (86mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in December
Chapman, OH
  • Average snowfall days in December: 7.8 days

The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Chapman, 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 0min

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 36min).

Average sunshine days in December
Chapman, OH
  • Average sunshine days in December: 14.5 days

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is May (9.8 days).

Average UV index in December
Chapman, 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
Chapman, 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 30).

Average visibility in December
Chapman, OH
  • Average visibility in December: 8km

The months with the highest visibility are March, April, June, October and November (9km).
The months with the lowest visibility are January, February, May, July, August, September and December (8km).

°Celsius°Fahrenheit
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