December weather forecast
Brecon, OH

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Weather in December

The first month of the winter, December, is also a wintry month in Brecon, Ohio, with an average temperature fluctuating between 29.8°F (-1.2°C) and 41°F (5°C).

Temperature

Brecon, Ohio, experiences a temperature shift at the start of December, with average high-temperatures adjusting from a fresh 50.9°F (10.5°C) in November to a cold 41°F (5°C). Throughout December, Brecon records an average temperature of 29.8°F (-1.2°C) at night.

Humidity

The months with the highest humidity are January, February and December, with an average relative humidity of 81%.

Rainfall

In Brecon, in December, during 6.5 rainfall days, 0.67" (17mm) of precipitation is typically accumulated. In Brecon, during the entire year, the rain falls for 95.1 days and collects up to 7.8" (198mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In Brecon, during December, snow falls for 4.7 days and regularly aggregates up to 0.43" (11mm) of snow. Throughout the year, there are 22.8 snowfall days, and 2.32" (59mm) 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 7:38 am and sunset at 5:14 pm. On the last day of December, sunrise is at 7:56 am and sunset at 5:24 pm EST.

Sunshine

In December, the average sunshine is 4.2h.

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 of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: In December, an average UV index of 2 transforms into the following instructions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Updated: Aug 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold does it get in December?

The average high-temperature, in December, in Brecon, is 41°F (5°C), while the average low-temperature is 29.8°F (-1.2°C). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is computed to be 89.6°F (32°C).

What is the most humid month?

January, February and December, with an average relative humidity of 81%, are most humid months.

What is the average humidity in December?

In December, the average relative humidity is 81%.

How many days does it rain in December?

In December, the rain falls for 6.5 days. Throughout December, 0.67" (17mm) of precipitation is accumulated.

How much does it snow in December?

In Brecon, in December, during 4.7 snowfall days, 0.43" (11mm) of snow is typically accumulated.

What is the month with the shortest days?

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

How many hours of daylight does Brecon have in December?

The average day length in December is 9h and 28min.

When is the sunrise / sunset in December?

On the first day of December, sunrise is at 7:38 am and sunset at 5:14 pm. On the last day of the month, sunrise is at 7:56 am and sunset at 5:24 pm EST.

How many hours of sunshine does Brecon have in December?

In December, the average sunshine duration in Brecon is 4.2h.

When is the lowest UV index?

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

What is the UV index intensity in December?

In December, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes 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
Brecon, OH

Average temperature in December - Brecon, OH
  • Average high temperature in December: 41°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 (35.2°F).

  • Average low temperature in December: 29.8°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).

Average pressure in December
Brecon, OH

Average pressure in December - Brecon, 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 (29.94"Hg).

Average wind speed in December
Brecon, OH

Average wind speed in December - Brecon, OH
  • Average wind speed in December: 8.2mph

The windiest month (with the highest average wind speed) is January (9mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

Average humidity in December
Brecon, OH

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

The months with the highest relative humidity are January, February and December (81%).
The month with the lowest relative humidity is October (74%).

Average rainfall in December
Brecon, OH

Average rainfall in December - Brecon, OH
  • Average rainfall in December: 0.67"

The wettest month (with the highest rainfall) is May (0.94").
The driest month (with the least rainfall) is September (0.31").

Average rainfall days in December
Brecon, OH

Average rainfall days in December - Brecon, OH
  • Average rainfall days in December: 6.5 days

The month with the highest number of rainy days is May (10.7 days).
The month with the least rainy days is February (5.6 days).

Average snowfall in December
Brecon, OH

Average snowfall in December - Brecon, OH
  • Average snowfall in December: 0.43"

The month with the highest snowfall is January (0.59").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
Brecon, OH

Average snowfall days in December - Brecon, OH
  • Average snowfall days in December: 4.7 days

The month with the highest number of snowfall days is January (6.2 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
Brecon, OH

Average daylight in December / Average sunshine in December - Brecon, 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 months with the most sunshine are June, July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in December
Brecon, OH

Average sunshine days in December - Brecon, OH
  • Average sunshine days in December: 20.9 days

The month with the most sunshine days is October (22.2 days).
The month with the least sunshine days is June (16 days).

Average UV index in December
Brecon, OH

Average UV index in December - Brecon, 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
Brecon, OH

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

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in December
Brecon, OH

Average visibility in December - Brecon, 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).

Brecon, Ohio, USA

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