December weather forecast
Bob, LA

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Weather in December

The first month of the winter, December, is still a mild month in Bob, Louisiana, with an average temperature varying between 58.5°F (14.7°C) and 44.2°F (6.8°C).

Temperature

December's arrival subtly correlates with a reduction in the average high-temperature, down from an enjoyable 66.4°F (19.1°C) in November to a still refreshing 58.5°F (14.7°C). Bob's nighttime temperature in December drops to an average of 44.2°F (6.8°C).

Humidity

In December, the average relative humidity is 82%.

Rainfall

In Bob, during December, the rain falls for 11.3 days and regularly aggregates up to 1.81" (46mm) of precipitation. In Bob, during the entire year, the rain falls for 152.3 days and collects up to 23.66" (601mm) of precipitation.

Snowfall

January through March and December are months with snowfall. December is the first month it typically snows in Bob, Louisiana. Throughout December, in the average 0.2 snowfall days, it receives 0.08" (2mm) of snow. Throughout the year, in Bob, there are 1.6 snowfall days, and 0.83" (21mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 10h and 6min of daylight.
On the first day of the month, sunrise is at 6:51 am and sunset at 5:05 pm. On the last day of December, in Bob, sunrise is at 7:08 am and sunset at 5:16 pm CST.

Sunshine

With an average of 4.9h of sunshine, December has the least sunshine of the year in Bob.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: In December, the maximum UV index of 3 transforms into these recommendations:
Ensure safety - Imperative it is to shield skin and eyes from damage. To guard against the harmful effects of the Sun, minimize exposure during midday. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

What is the average December temperature in Bob?

During December, Bob experiences an average high-temperature of 58.5°F (14.7°C) and a low-temperature of 44.2°F (6.8°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 computed to be 104°F (40°C).

What is the average humidity in December in Bob?

The average relative humidity in December is 82%.

How much does it rain in Bob in December?

In December, the rain falls for 11.3 days. Throughout December, 1.81" (46mm) of precipitation is accumulated.

When does it start snowing in Bob?

December is the first month it typically snows in Bob. Throughout December, in the average 0.2 snowfall days, it receives 0.08" (2mm) of snow.

What is the month with the shortest days in Bob?

December has the shortest days of the year in Bob, with an average of 10h and 6min of daylight.

How many hours of daylight does Bob have in December?

In December, the average day length in Bob, Louisiana, is 10h and 8min.

When are sunrise and sunset in December in Bob?

In December, on the first day of the month, sunrise is at 6:51 am and sunset at 5:05 pm. On the last day of the month, in Bob, sunrise is at 7:08 am and sunset at 5:16 pm CST.

What is the month with the least sunshine in Bob?

With an average of 4.9h of sunshine, December has the least sunshine of the year in Bob.

How many hours of sunshine does Bob have in December?

In Bob, Louisiana, the average sunshine duration in December is 4.9h.

What is the month with the lowest UV index in Bob?

The months with the lowest UV index in Bob, Louisiana, are January and December, with an average maximum UV index of 3.

What is the UV index reading in December in Bob?

In December, the average daily maximum UV index in Bob is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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
Bob, LA

Average temperature in December - Bob, LA
  • Average high temperature in December: 58.5°F

The warmest month (with the highest average high temperature) is July (92.8°F).
The month with the lowest average high temperature is January (56.1°F).

  • Average low temperature in December: 44.2°F

The months with the highest average low temperature are July and August (73°F).
The coldest month (with the lowest average low temperature) is January (40.5°F).

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Average pressure in December
Bob, LA

Average pressure in December - Bob, LA
  • Average pressure in December: 30.13"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.95"Hg).

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Average wind speed in December
Bob, LA

Average wind speed in December - Bob, LA
  • Average wind speed in December: 6.6mph

The windiest month (with the highest average wind speed) is February (7.1mph).
The calmest month (with the lowest average wind speed) is July (4.8mph).

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Average humidity in December
Bob, LA

Average humidity in December - Bob, LA
  • Average humidity in December: 82%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in December
Bob, LA

Average rainfall in December - Bob, LA
  • Average rainfall in December: 1.81"

The wettest month (with the highest rainfall) is August (2.95").
The driest month (with the least rainfall) is November (1.22").

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Average rainfall days in December
Bob, LA

Average rainfall days in December - Bob, LA
  • Average rainfall days in December: 11.3 days

The month with the highest number of rainy days is August (17.7 days).
The month with the least rainy days is November (8.5 days).

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Average snowfall in December
Bob, LA

Average snowfall in December - Bob, LA
  • Average snowfall in December: 0.08"

The month with the highest snowfall is January (0.55").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in December
Bob, LA

Average snowfall days in December - Bob, LA
  • Average snowfall days in December: 0.2 days

The month with the highest number of snowfall days is January (0.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in December /
Average sunshine in December
Bob, LA

Average daylight in December / Average sunshine in December - Bob, LA
  • Average daylight in December: 10h and 1min

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in December: 4h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

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Average sunshine days in December
Bob, LA

Average sunshine days in December - Bob, LA
  • Average sunshine days in December: 17.4 days

The month with the most sunshine days is October (20.9 days).
The month with the least sunshine days is August (10.1 days).

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Average UV index in December
Bob, LA

Average UV index in December - Bob, LA
  • Average UV index in December: 3

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

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Average cloud cover in December
Bob, LA

Average cloud cover in December - Bob, LA
  • Average cloud cover in December: 48

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is October (Cloud cover 29).

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Average visibility in December
Bob, LA

Average visibility in December - Bob, LA
  • Average visibility in December: 6mi

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

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Bob, Louisiana, USA

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