December weather forecast
Ruby, LA

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Weather in December

December, the first month of the winter in Ruby, is also a moderate month, with an average temperature varying between 44.6°F (7°C) and 59.4°F (15.2°C).

Temperature

The average high-temperature shows a slight dip in December, from November's enjoyable 66.7°F (19.3°C) to a mild 59.4°F (15.2°C). During December, the temperature in Ruby is averaged to a low of 44.6°F (7°C) at night.

Humidity

The months with the highest humidity in Ruby are February and December, with an average relative humidity of 82%.

Rainfall

In Ruby, in December, during 13.1 rainfall days, 3.19" (81mm) of precipitation is typically accumulated. Throughout the year, there are 164.9 rainfall days, and 34.96" (888mm) of precipitation is accumulated.

Snowfall

In Ruby, Louisiana, snow does not fall in March through December.

Daylight

The month with the shortest days in Ruby is December, with an average of 10h and 12min of daylight.
On the first day of the month, sunrise is at 6:50 am and sunset at 5:06 pm. On the last day of December, in Ruby, sunrise is at 7:07 am and sunset at 5:17 pm CST.

Sunshine

The month with the least sunshine in Ruby is December, with an average of 4.9h of sunshine.

UV index

The months with the lowest UV index are January and December, 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 radiation for ordinary individuals.
Note: A maximum UV index of 3 in December translates into the following recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
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Frequently asked questions

What is the usual temperature for Ruby in December?

An average high-temperature, in December, in Ruby, is 59.4°F (15.2°C) and the average low-temperature is 44.6°F (7°C). In September, the average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, is evaluated at 104°F (40°C).

What are the most humid months in Ruby?

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

What is the average humidity in December in Ruby?

In Ruby, Louisiana, the average relative humidity in December is 82%.

How much does it rain in Ruby in December?

In December, in Ruby, the rain falls for 13.1 days. Throughout December, 3.19" (81mm) of precipitation is accumulated.

When it does not snow in Ruby?

In Ruby, Louisiana, snow does not fall in March through December.

Does it snow in Ruby in December?

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

What is the month with the shortest days in Ruby?

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

What is the average length of the day in December in Ruby?

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

When are sunrise and sunset in December in Ruby?

In December, on the first day of the month, sunrise is at 6:50 am and sunset at 5:06 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 5:17 pm CST.

What is the month with the least sunshine in Ruby?

The month with the least sunshine is December, with an average of 4.9h of sunshine.

How many hours of sunshine does Ruby have in December?

The average sunshine duration in December is 4.9h.

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

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

What is the UV index intensity in December in Ruby?

In Ruby, the average daily maximum UV index in December is 3. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJFMAMJJASONDecember
Nov
December
Jan
Average high temperature
66.7°F 19.3°C
59.4°F 15.2°C
56.8°F 13.8°C
Average low temperature
49.5°F 9.7°C
44.6°F 7°C
41.2°F 5.1°C
Average pressure
30.13" 765mmHg
30.12" 765mmHg
30.16" 766mmHg
Average wind speed
6.6mph 10.6km/h
7.1mph 11.4km/h
7.3mph 11.7km/h
Average max. wind speed
7.3mph 11.7km/h
7.7mph 12.4km/h
7.9mph 12.7km/h
Average wind speed gusts
11.4mph 18.3km/h
12.1mph 19.5km/h
12.3mph 19.8km/h
Average humidity
76%
82%
79%
Average rainfall
2.13" 54mm
3.19" 81mm
3.27" 83mm
Average rainfall days
10
13.1
11.6
Average snowfall
0" 0mm
0" 0mm
0.51" 13mm
Average snowfall days
0
0
0.5
Average daylight
10h 4min
10h 1min
10h 2min
Average sunshine
5h 5min
4h 5min
5h 1min
Average sunshine days
18.8
15.6
17.3
Average UV index
4
3
3
Average cloud cover
37%
48%
42%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in December
Ruby, LA

Average temperature in December - Ruby, LA
  • Average high temperature in December: 59.4°F

The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is January (56.8°F).

  • Average low temperature in December: 44.6°F

The month with the highest average low temperature is August (73.2°F).
The coldest month (with the lowest average low temperature) is January (41.2°F).

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Average pressure in December
Ruby, LA

Average pressure in December - Ruby, 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 (29.95"Hg).

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Average wind speed in December
Ruby, LA

Average wind speed in December - Ruby, LA
  • Average wind speed in December: 7.1mph

The windiest month (with the highest average wind speed) is February (7.7mph).
The calmest months (with the lowest average wind speed) are July, August and September (5.2mph).

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Average humidity in December
Ruby, LA

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

The months with the highest relative humidity are February and December (82%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in December
Ruby, LA

Average rainfall in December - Ruby, LA
  • Average rainfall in December: 3.19"

The wettest month (with the highest rainfall) is August (3.62").
The driest month (with the least rainfall) is November (2.13").

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Average rainfall days in December
Ruby, LA

Average rainfall days in December - Ruby, LA
  • Average rainfall days in December: 13.1 days

The month with the highest number of rainy days is August (17.9 days).
The month with the least rainy days is November (10 days).

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Average snowfall in December
Ruby, LA

Average snowfall in December - Ruby, LA
  • Average snowfall in December: 0"

The month with the highest snowfall is January (0.51").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in December
Ruby, LA

Average snowfall days in December - Ruby, LA
  • Average snowfall days in December: 0 days

The month with the highest number of snowfall days is January (0.5 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).

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

Average daylight in December / Average sunshine in December - Ruby, 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: 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
Ruby, LA

Average sunshine days in December - Ruby, LA
  • Average sunshine days in December: 15.6 days

The month with the most sunshine days is October (19.7 days).
The month with the least sunshine days is August (10.8 days).

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Average UV index in December
Ruby, LA

Average UV index in December - Ruby, 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
Ruby, LA

Average cloud cover in December - Ruby, 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
Ruby, LA

Average visibility in December - Ruby, 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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Ruby, Louisiana, USA

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