December weather forecast
Belle Rose, LA

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Weather in December

The first month of the winter, December, is still a comfortable month in Belle Rose, Louisiana, with temperature in the range of an average high of 62.6°F (17°C) and an average low of 48°F (8.9°C).

Temperature

December brings a minor shift in the average high-temperature, adjusting from an agreeable 68.9°F (20.5°C) in November to a refreshing 62.6°F (17°C). Throughout the month of December, Belle Rose expects an average low of 48°F (8.9°C).

Humidity

February, September and December, with an average relative humidity of 80%, are the most humid months.

Rainfall

In Belle Rose, in December, during 12.5 rainfall days, 2.05" (52mm) of precipitation is typically accumulated. Throughout the year, there are 165.4 rainfall days, and 26.93" (684mm) of precipitation is accumulated.

Snowfall

February through December are months without snowfall in Belle Rose.

Daylight

With an average of 10h and 12min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 6:43 am and sunset at 5:03 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 5:15 pm CST.

Sunshine

With an average of 5h of sunshine, December has the least sunshine of the year.

UV index

December is the month with the lowest UV index in Belle Rose, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: The UV index of 3 during December translates into the following guidance:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
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Frequently asked questions

What is the usual temperature for Belle Rose in December?

In Belle Rose, in December, the average high-temperature is 62.6°F (17°C), and the average low-temperature is 48°F (8.9°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, in September is computed to be 104°F (40°C).

What are the most humid months in Belle Rose?

The months with the highest humidity in Belle Rose are February, September and December, with an average relative humidity of 80%.

What is the average humidity in December in Belle Rose?

In Belle Rose, the average relative humidity in December is 80%.

How much does it rain in Belle Rose in December?

In Belle Rose, Louisiana, in December, it is raining for 12.5 days, with typically 2.05" (52mm) of accumulated precipitation.

When it does not snow in Belle Rose?

In Belle Rose, snow does not fall in February through December.

Does it snow in Belle Rose in December?

In Belle Rose, Louisiana, in December, it doesn't snow. In January, it regularly snows.

What is the month with the shortest days in Belle Rose?

With an average of 10h and 12min of daylight, December has the shortest days of the year.

What is the average length of the day in December in Belle Rose?

The average day length in December in Belle Rose is 10h and 15min.

What time are sunrise and sunset in December in Belle Rose?

In December, on the first day of the month, sunrise is at 6:43 am and sunset at 5:03 pm. On the last day of the month, in Belle Rose, Louisiana, sunrise is at 6:59 am and sunset at 5:15 pm CST.

What is the month with the least sunshine in Belle Rose?

The month with the least sunshine in Belle Rose is December, with an average of 5h of sunshine.

How many hours of sunshine does Belle Rose have in December?

The average sunshine duration in December in Belle Rose, Louisiana, is 5h.

When is the lowest UV index in Belle Rose?

With an average maximum UV index of 3, December is the month with the lowest UV index in Belle Rose.

What is the UV index intensity in December in Belle Rose?

In December, the average daily maximum UV index in Belle Rose, Louisiana, is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Belle Rose, LA

Average temperature in December - Belle Rose, LA
  • Average high temperature in December: 62.6°F

The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (60.1°F).

  • Average low temperature in December: 48°F

The month with the highest average low temperature is August (74.8°F).
The coldest month (with the lowest average low temperature) is January (44.2°F).

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Average pressure in December
Belle Rose, LA

Average pressure in December - Belle Rose, LA
  • Average pressure in December: 30.12"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.96"Hg).

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Average wind speed in December
Belle Rose, LA

Average wind speed in December - Belle Rose, LA
  • Average wind speed in December: 6.9mph

The windiest month (with the highest average wind speed) is February (7.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

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Average humidity in December
Belle Rose, LA

Average humidity in December - Belle Rose, LA
  • Average humidity in December: 80%

The months with the highest relative humidity are February, September and December (80%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in December
Belle Rose, LA

Average rainfall in December - Belle Rose, LA
  • Average rainfall in December: 2.05"

The wettest month (with the highest rainfall) is July (4.25").
The driest month (with the least rainfall) is November (1.18").

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Average rainfall days in December
Belle Rose, LA

Average rainfall days in December - Belle Rose, LA
  • Average rainfall days in December: 12.5 days

The month with the highest number of rainy days is July (21.3 days).
The month with the least rainy days is November (8.1 days).

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Average snowfall in December
Belle Rose, LA

Average snowfall in December - Belle Rose, LA
  • Average snowfall in December: 0"

The month with the highest snowfall is January (0.16").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in December
Belle Rose, LA

Average snowfall days in December - Belle Rose, LA
  • Average snowfall days in December: 0.1 days

The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).

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Average daylight in December /
Average sunshine in December
Belle Rose, LA

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

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

  • Average sunshine in December: 5h and 0min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

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Average sunshine days in December
Belle Rose, LA

Average sunshine days in December - Belle Rose, LA
  • Average sunshine days in December: 16.3 days

The month with the most sunshine days is November (20.3 days).
The month with the least sunshine days is July (7.3 days).

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Average UV index in December
Belle Rose, LA

Average UV index in December - Belle Rose, LA
  • Average UV index in December: 3

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 3).

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Average cloud cover in December
Belle Rose, LA

Average cloud cover in December - Belle Rose, LA
  • Average cloud cover in December: 48

The month with the most cloud cover is December (Cloud cover 48).
The month with the least cloud cover is October (Cloud cover 27).

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Average visibility in December
Belle Rose, LA

Average visibility in December - Belle Rose, LA
  • Average visibility in December: 6mi

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

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Belle Rose, Louisiana, USA

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