December weather forecast
Riverland, LA

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Weather in December

December, the first month of the winter in Riverland, is still a comfortable month, with an average temperature varying between 61.9°F (16.6°C) and 46.9°F (8.3°C).

Temperature

Riverland records a mild change in average high-temperature during December, easing from an agreeable 68.9°F (20.5°C) in November to an enjoyable 61.9°F (16.6°C). Riverland witnesses an average low-temperature of 46.9°F (8.3°C) throughout the month of December.

Humidity

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

Rainfall

In Riverland, in December, it is raining for 14.3 days, with typically 3.43" (87mm) of accumulated precipitation. In Riverland, during the entire year, the rain falls for 187.5 days and collects up to 40" (1016mm) of precipitation.

Snowfall

January and December are months with snowfall in Riverland, Louisiana. December is the first month it typically snows. Throughout December, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow. Throughout the year, there are 0.4 snowfall days, and 0.24" (6mm) of snow is accumulated.

Daylight

With an average of 10h and 12min of daylight, December has the shortest days of the year.
On the first day of December in Riverland, Louisiana, sunrise is at 6:44 am and sunset at 5:03 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 5:14 pm CST.

Sunshine

December has the least sunshine of the year in Riverland, with an average of 5h of sunshine.

UV index

The month with the lowest UV index is 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 radiation for average individuals.
Note: In December, a daily maximum UV index of 3 leads to the following instructions:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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Frequently asked questions

What is the usual temperature for Riverland in December?

The high-temperature in Riverland during December is 61.9°F (16.6°C) and the low-temperature is 46.9°F (8.3°C). In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, is evaluated at 105.8°F (41°C).

What is the most humid month in Riverland?

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

What is the average humidity in December in Riverland?

In Riverland, Louisiana, the average relative humidity in December is 81%.

How much does it rain in Riverland in December?

In Riverland, Louisiana, in December, during 14.3 rainfall days, 3.43" (87mm) of precipitation is typically accumulated.

When does it start snowing in Riverland?

December is the first month it typically snows. Throughout December, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow.

What is the month with the shortest days in Riverland?

The month with the shortest days in Riverland, Louisiana, is December, with an average of 10h and 12min of daylight.

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

In Riverland, Louisiana, the average day length in December is 10h and 14min.

When is the sunrise / sunset in December in Riverland?

On the first day of December in Riverland, Louisiana, sunrise is at 6:44 am and sunset at 5:03 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 5:14 pm CST.

What is the month with the least sunshine in Riverland?

December has the least sunshine of the year in Riverland, Louisiana, with an average of 5h of sunshine.

How many hours of sunshine does Riverland have in December?

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

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

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

What is the UV index reading in December in Riverland?

The average daily maximum UV index in December in Riverland, Louisiana, is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to Sun's UV rays.
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
Riverland, LA

Average temperature in December - Riverland, LA
  • Average high temperature in December: 61.9°F

The warmest month (with the highest average high temperature) is July (91.6°F).
The month with the lowest average high temperature is January (59°F).

  • Average low temperature in December: 46.9°F

The month with the highest average low temperature is August (74.7°F).
The coldest month (with the lowest average low temperature) is January (43.2°F).

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Average pressure in December
Riverland, LA

Average pressure in December - Riverland, 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
Riverland, LA

Average wind speed in December - Riverland, LA
  • Average wind speed in December: 6.5mph

The windiest month (with the highest average wind speed) is February (6.8mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

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Average humidity in December
Riverland, LA

Average humidity in December - Riverland, LA
  • Average humidity in December: 81%

The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in December
Riverland, LA

Average rainfall in December - Riverland, LA
  • Average rainfall in December: 3.43"

The wettest month (with the highest rainfall) is July (5.47").
The driest month (with the least rainfall) is November (1.93").

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Average rainfall days in December
Riverland, LA

Average rainfall days in December - Riverland, LA
  • Average rainfall days in December: 14.3 days

The month with the highest number of rainy days is August (23.8 days).
The month with the least rainy days is November (8.9 days).

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Average snowfall in December
Riverland, LA

Average snowfall in December - Riverland, LA
  • Average snowfall in December: 0.04"

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

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Average snowfall days in December
Riverland, LA

Average snowfall days in December - Riverland, LA
  • Average snowfall days in December: 0.1 days

The month with the highest number of snowfall days is January (0.3 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
Riverland, LA

Average daylight in December / Average sunshine in December - Riverland, 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
Riverland, LA

Average sunshine days in December - Riverland, LA
  • Average sunshine days in December: 15.4 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (5.9 days).

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Average UV index in December
Riverland, LA

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

The months with the highest UV index are May, 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
Riverland, LA

Average cloud cover in December - Riverland, 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
Riverland, LA

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

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

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Riverland, Louisiana, USA

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