December weather forecast
Gray, LA

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Weather in December

The first month of the winter, December, is still a comfortable month in Gray, Louisiana, with an average temperature varying between 63.7°F (17.6°C) and 50.2°F (10.1°C).

Temperature

Gray's transition into December involves a gentle shift in temperature, receding from a pleasant 69.4°F (20.8°C) in November to an enjoyable 63.7°F (17.6°C). Gray in December anticipates an average nighttime temperature of 50.2°F (10.1°C).

Humidity

The months with the highest humidity are July through September and December, with an average relative humidity of 79%.

Rainfall

In Gray, during December, the rain falls for 11.8 days and regularly aggregates up to 1.85" (47mm) of precipitation. In Gray, during the entire year, the rain falls for 166.9 days and collects up to 25.39" (645mm) of precipitation.

Snowfall

January and December are months with snowfall. December is the first month it typically snows. Throughout December, there are 0.1 snowfall days. In Gray, during the entire year, snow falls for 0.4 days.

Daylight

With an average of 10h and 18min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 6:41 am and sunset at 5:03 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 5:14 pm CST.

Sunshine

December has the least sunshine of the year, with an average of 5.2h of sunshine.

UV index

January, November and December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: A typical high UV index of 4 in December suggests the following recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.

Frequently asked questions

What is the usual temperature for Gray in December?

The average high-temperature, in December, in Gray, is 63.7°F (17.6°C), while the average low-temperature is 50.2°F (10.1°C). In September, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, is evaluated at 102.2°F (39°C).

What is the most humid month?

July through September and December, with an average relative humidity of 79%, are most humid months.

What is the average humidity in December?

In Gray, the average relative humidity in December is 79%.

How much does it rain in December?

In December, the rain falls for 11.8 days. Throughout December, 1.85" (47mm) of precipitation is accumulated.

When does it start to snow in Gray?

December is the first month it typically snows. Throughout December, there are 0.1 snowfall days.

What is the month with the shortest days?

With an average of 10h and 18min of daylight, December has the shortest days of the year.

How many hours of daylight does Gray have in December?

In Gray, the average day length in December is 10h and 17min.

When is the sunrise / sunset in December?

In December, on the first day of the month, sunrise is at 6:41 am and sunset at 5:03 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 5:14 pm CST.

What is the month with the least sunshine?

The month with the least sunshine is December, with an average of 5.2h of sunshine.

How many hours of sunshine does Gray have in December?

In Gray, the average sunshine duration in December is 5.2h.

What is the month with the lowest UV index?

The months with the lowest UV index are January, November and December, with an average maximum UV index of 4.

What is the UV index reading in December?

The average daily maximum UV index in December in Gray is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to Sun's UV rays.
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
Gray, LA

Average temperature in December - Gray, LA
  • Average high temperature in December: 63.7°F

The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is January (60.8°F).

  • Average low temperature in December: 50.2°F

The months with the highest average low temperature are July and August (75.7°F).
The coldest month (with the lowest average low temperature) is January (46.2°F).

Average pressure in December
Gray, LA

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

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

Average wind speed in December
Gray, LA

Average wind speed in December - Gray, LA
  • Average wind speed in December: 7.8mph

The windiest months (with the highest average wind speed) are February and April (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

Average humidity in December
Gray, LA

Average humidity in December - Gray, LA
  • Average humidity in December: 79%

The months with the highest relative humidity are July, August, September and December (79%).
The month with the lowest relative humidity is October (74%).

Average rainfall in December
Gray, LA

Average rainfall in December - Gray, LA
  • Average rainfall in December: 1.85"

The wettest month (with the highest rainfall) is July (4.61").
The driest month (with the least rainfall) is November (1.14").

Average rainfall days in December
Gray, LA

Average rainfall days in December - Gray, LA
  • Average rainfall days in December: 11.8 days

The month with the highest number of rainy days is August (22.3 days).
The month with the least rainy days is November (7.2 days).

Average snowfall days in December
Gray, LA

Average snowfall days in December - Gray, 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).

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

Average daylight in December / Average sunshine in December - Gray, LA
  • Average daylight in December: 10h and 2min

The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).

  • Average sunshine in December: 5h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).

Average sunshine days in December
Gray, LA

Average sunshine days in December - Gray, LA
  • Average sunshine days in December: 17 days

The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is August (5.8 days).

Average UV index in December
Gray, LA

Average UV index in December - Gray, LA
  • Average UV index in December: 4

The months with the highest UV index are May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, November and December (UV index 4).

Average cloud cover in December
Gray, LA

Average cloud cover in December - Gray, LA
  • Average cloud cover in December: 45

The month with the most cloud cover is December (Cloud cover 45).
The month with the least cloud cover is October (Cloud cover 24).

Average visibility in December
Gray, LA

Average visibility in December - Gray, LA
  • 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).

Gray, Louisiana, USA

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