December weather forecast
Gonzales, LA

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Weather in December

December confirms winter's arrival in Gonzales, Louisiana. The average minimum temperature drops further to 47.7°F (8.7°C), setting a distinctly cooler ambiance. However, December receives steady rainfall not typically associated with the winter months. Shorter daylight hours and increased cloud coverage are to be expected, enhancing the winter feel. Winter in Gonzlaes is characterized by lower temperatures and increased precipitation, closing off the year on a cool and wet note.

Temperature

The start of December in Gonzales involves a subtle temperature drop, shifting from an agreeable 68.9°F (20.5°C) in November to a refreshing 62.2°F (16.8°C). In the month of December, Gonzales witnesses a consistent average low-temperature of 47.7°F (8.7°C).

Humidity

The months with the highest humidity in Gonzales are February and December, with an average relative humidity of 81%.

Rainfall

In Gonzales, during December, the rain falls for 10.7 days and regularly aggregates up to 1.3" (33mm) of precipitation. In Gonzales, during the entire year, the rain falls for 151.5 days and collects up to 18.62" (473mm) of precipitation.

Snowfall

February through December are months without snowfall in Gonzales.

Daylight

December has the shortest days of the year, with an average of 10h and 12min of daylight.
On the first day of December in Gonzales, sunrise is at 6:42 am and sunset at 5:02 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 5:14 pm CST.

Sunshine

The month with the least sunshine is December, with an average of 5.1h of sunshine.

UV index

December is the month with the lowest UV index, 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 average individuals.
Note: The UV index of 3 during December leads to these advisories:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
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Frequently asked questions

What is the temperature in December in Gonzales?

December temperatures in Gonzales, Louisiana, vary between a high-temperature of 62.2°F (16.8°C) and a low-temperature of 47.7°F (8.7°C). In September, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, is evaluated at 104°F (40°C).

What are the most humid months in Gonzales?

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

What is the average humidity in December in Gonzales?

The average relative humidity in December in Gonzales, Louisiana, is 81%.

How much does it rain in Gonzales in December?

In December, in Gonzales, the rain falls for 10.7 days. Throughout December, 1.3" (33mm) of precipitation is accumulated.

When it does not snow in Gonzales?

February through December are months without snowfall.

Does it snow in Gonzales in December?

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

What is the month with the shortest days in Gonzales?

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

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

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

When is the sunrise / sunset in December in Gonzales?

In December, on the first day of the month, sunrise is at 6:42 am and sunset at 5:02 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 5:14 pm CST.

What is the month with the least sunshine in Gonzales?

The month with the least sunshine is December, with an average of 5.1h of sunshine.

How long on average sun shines in December in Gonzales?

In Gonzales, Louisiana, the average sunshine duration in December is 5.1h.

When is the lowest UV index in Gonzales?

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

How high is the UV index in December in Gonzales?

The average daily maximum UV index in December is 3. A UV Index of 3 to 5 symbolizes a medium health risk from unprotected exposure to UV radiation.
Today
Tomorrow
Long-term
YearJFMAMJJASONDecember
Nov
December
Jan
Average high temperature
68.9°F 20.5°C
62.2°F 16.8°C
59.2°F 15.1°C
Average low temperature
51.1°F 10.6°C
47.7°F 8.7°C
43.5°F 6.4°C
Average pressure
30.12" 765mmHg
30.12" 765mmHg
30.16" 766mmHg
Average wind speed
6.3mph 10.1km/h
6.7mph 10.8km/h
6.9mph 11.1km/h
Average max. wind speed
6.8mph 10.9km/h
7.3mph 11.7km/h
7.4mph 11.9km/h
Average wind speed gusts
10.4mph 16.7km/h
11.1mph 17.9km/h
11.2mph 18km/h
Average humidity
75%
81%
78%
Average rainfall
0.98" 25mm
1.3" 33mm
1.26" 32mm
Average rainfall days
7.9
10.7
9.2
Average snowfall
0" 0mm
0" 0mm
0.04" 1mm
Average snowfall days
0
0
0.2
Average daylight
10h 4min
10h 1min
10h 3min
Average sunshine
6h 0min
5h 1min
5h 3min
Average sunshine days
20.4
17.6
19.8
Average UV index
4
3
4
Average cloud cover
34%
47%
39%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in December
Gonzales, LA

Average temperature in December - Gonzales, LA
  • Average high temperature in December: 62.2°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (59.2°F).

  • Average low temperature in December: 47.7°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 (43.5°F).

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Average pressure in December
Gonzales, LA

Average pressure in December - Gonzales, 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).

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Average wind speed in December
Gonzales, LA

Average wind speed in December - Gonzales, LA
  • Average wind speed in December: 6.7mph

The windiest months (with the highest average wind speed) are February and April (7.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

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Average humidity in December
Gonzales, LA

Average humidity in December - Gonzales, 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 (74%).

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Average rainfall in December
Gonzales, LA

Average rainfall in December - Gonzales, LA
  • Average rainfall in December: 1.3"

The wettest month (with the highest rainfall) is July (3.03").
The driest months (with the least rainfall) are March and November (0.98").

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Average rainfall days in December
Gonzales, LA

Average rainfall days in December - Gonzales, LA
  • Average rainfall days in December: 10.7 days

The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is November (7.9 days).

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Average snowfall in December
Gonzales, LA

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

The month with the highest snowfall is January (0.04").
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
Gonzales, LA

Average snowfall days in December - Gonzales, LA
  • Average snowfall days in December: 0 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, November and December (0 days).

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

Average daylight in December / Average sunshine in December - Gonzales, 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 1min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

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Average sunshine days in December
Gonzales, LA

Average sunshine days in December - Gonzales, LA
  • Average sunshine days in December: 17.6 days

The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is August (9.3 days).

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Average UV index in December
Gonzales, LA

Average UV index in December - Gonzales, 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
Gonzales, LA

Average cloud cover in December - Gonzales, LA
  • Average cloud cover in December: 47

The month with the most cloud cover is December (Cloud cover 47).
The month with the least cloud cover is October (Cloud cover 26).

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Average visibility in December
Gonzales, LA

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

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

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Gonzales, Louisiana, USA

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