December weather forecast
Byron, OK

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Weather in December

December, the first month of the winter in Byron, is also a frosty month, with temperature in the range of an average high of 47.3°F (8.5°C) and an average low of 31.1°F (-0.5°C).

Temperature

As December commences, the average high-temperature shows a reduction, transitioning from a moderate 58.1°F (14.5°C) in November to a frosty 47.3°F (8.5°C). Byron's average low-temperature in the month of December is recorded at a subzero cold 31.1°F (-0.5°C).

Humidity

In December, the average relative humidity in Byron is 64%.

Rainfall

In December, the rain falls for 3.6 days. Throughout December, 0.67" (17mm) of precipitation is accumulated. In Byron, during the entire year, the rain falls for 103.1 days and collects up to 18.11" (460mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Byron, in December, during 1.7 snowfall days, 0.31" (8mm) of snow is typically accumulated. Throughout the year, in Byron, there are 8.7 snowfall days, and 4.06" (103mm) of snow is accumulated.

Daylight

With an average of 9h and 42min of daylight, December has the shortest days of the year in Byron, Oklahoma.
On the first day of December, sunrise is at 7:28 am and sunset at 5:16 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 5:27 pm CST.

Sunshine

December has the least sunshine of the year, with an average of 6.4h of sunshine.

UV index

The month with the lowest UV index in Byron is December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: During December, 2 as the daily maximum UV index converts into the following advice:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
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Frequently asked questions

What are December temperatures in Byron?

The high-temperature, in December, in Byron, is 47.3°F (8.5°C), while the low-temperature averages to 31.1°F (-0.5°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in September is evaluated at 89.6°F (32°C).

What is the average humidity in December in Byron?

In Byron, Oklahoma, the average relative humidity in December is 64%.

How much does it rain in Byron in December?

In Byron, Oklahoma, during December, the rain falls for 3.6 days and regularly aggregates up to 0.67" (17mm) of precipitation.

How many days does it snow in December in Byron?

In Byron, in December, snow falls for 1.7 days, with typically accumulated 0.31" (8mm) of snow.

What is the month with the shortest days in Byron?

With an average of 9h and 42min of daylight, December has the shortest days of the year in Byron.

How many hours of daylight does Byron have in December?

The average day length in December is 9h and 41min.

What time are sunrise and sunset in December in Byron?

In December, on the first day of the month, sunrise is at 7:28 am and sunset at 5:16 pm. On the last day of the month, in Byron, sunrise is at 7:46 am and sunset at 5:27 pm CST.

What is the month with the least sunshine in Byron?

December has the least sunshine of the year in Byron, with an average of 6.4h of sunshine.

How long on average sun shines in December in Byron?

The average sunshine duration in December is 6.4h.

When is the lowest UV index in Byron?

With an average maximum UV index of 2, December is the month with the lowest UV index in Byron.

What is the UV index intensity in December in Byron?

The average daily maximum UV index in December in Byron, Oklahoma, is 2. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to 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
Byron, OK

Average temperature in December - Byron, OK
  • Average high temperature in December: 47.3°F

The warmest month (with the highest average high temperature) is July (95.2°F).
The month with the lowest average high temperature is January (46.4°F).

  • Average low temperature in December: 31.1°F

The month with the highest average low temperature is July (75.2°F).
The coldest month (with the lowest average low temperature) is January (29.7°F).

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Average pressure in December
Byron, OK

Average pressure in December - Byron, OK
  • Average pressure in December: 30.13"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

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Average wind speed in December
Byron, OK

Average wind speed in December - Byron, OK
  • Average wind speed in December: 9.8mph

The windiest month (with the highest average wind speed) is April (11.8mph).
The calmest month (with the lowest average wind speed) is August (8.8mph).

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Average humidity in December
Byron, OK

Average humidity in December - Byron, OK
  • Average humidity in December: 64%

The month with the highest relative humidity is May (66%).
The month with the lowest relative humidity is July (54%).

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Average rainfall in December
Byron, OK

Average rainfall in December - Byron, OK
  • Average rainfall in December: 0.67"

The wettest month (with the highest rainfall) is May (3.5").
The driest month (with the least rainfall) is February (0.51").

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Average rainfall days in December
Byron, OK

Average rainfall days in December - Byron, OK
  • Average rainfall days in December: 3.6 days

The month with the highest number of rainy days is May (13.2 days).
The month with the least rainy days is December (3.6 days).

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Average snowfall in December
Byron, OK

Average snowfall in December - Byron, OK
  • Average snowfall in December: 0.31"

The month with the highest snowfall is February (1.46").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Byron, OK

Average snowfall days in December - Byron, OK
  • Average snowfall days in December: 1.7 days

The month with the highest number of snowfall days is February (2.7 days).
The 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
Byron, OK

Average daylight in December / Average sunshine in December - Byron, OK
  • Average daylight in December: 9h and 4min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in December: 6h and 2min

The month with the most sunshine is June (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).

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Average sunshine days in December
Byron, OK

Average sunshine days in December - Byron, OK
  • Average sunshine days in December: 24.5 days

The month with the most sunshine days is January (25.5 days).
The month with the least sunshine days is May (15 days).

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Average UV index in December
Byron, OK

Average UV index in December - Byron, OK
  • Average UV index in December: 2

The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in December
Byron, OK

Average cloud cover in December - Byron, OK
  • Average cloud cover in December: 27

The months with the most cloud cover are March and April (Cloud cover 33).
The month with the least cloud cover is June (Cloud cover 17).

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Average visibility in December
Byron, OK

Average visibility in December - Byron, OK
  • 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).

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Byron, Oklahoma, USA

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