December Weather in Luisiana, Mexico

Last updated: August 27, 2025

In December, the average temperature in Luisiana, Mexico is a pleasant 20°C (68°F), with fluctuations ranging from a minimum of 8°C (46°F) to a maximum of 33°C (91°F). Visitors can expect some light rainfall, with an average precipitation of 9 mm (0.4 in) over 1 day, contributing to an average humidity level of 72%. Enjoy the beauty of Luisiana while being prepared for its mild climate!

December Temperature in Luisiana

In December in Luisiana, the average temperature is 20°C (68°F). The maximum can reach 33°C (91°F) and the minimum can be as low as 8°C (46°F). This pleasant climate makes Luisiana an ideal destination for travelers seeking mild weather and a variety of outdoor activities.

December Weather in Luisiana: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Luisiana, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Luisiana, December typically has an average temperature of 20°C (68°F), with highs reaching up to 33°C (91°F) and lows dropping to around 8°C (46°F).

Data source: Temperature data for Luisiana generated using information from the Copernicus Climate Change Service.

December Precipitation in Luisiana

In Luisiana in December, the precipitation amount is 9 mm (0.4 in) over the course of 1 day.

December Precipitation Trends in Luisiana

The chart displays monthly precipitation patterns in Luisiana, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Luisiana, December typically receives around 9 mm (0.4 inches) of precipitation spread over approximately 1 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

December Humidity in Luisiana

In Luisiana in December humidity is 72%. With an average temperature of 20°C (68°F), this humidity feels like a heavy blanket enveloping you, making every step slightly more laborious and the air thick with moisture, which can be uncomfortable for traveling.

December Average Humidity in Luisiana

This chart illustrates the average monthly humidity levels in Luisiana, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Luisiana is approximately 72%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Luisiana

In Luisiana in December, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Luisiana, you can refer to this Hourly UV Index in Luisiana.

Maximum UV Index Levels in Luisiana for December

The chart shows the monthly maximum UV Index (UVI) for Luisiana in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Luisiana typically reaches 6, which falls under the high exposure category.

Data source: Luisiana December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How December Weather in Luisiana Compares to Other Months

Weather in Luisiana varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Luisiana, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Luisiana, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	18°C (65°F)	8 mm (0.3 inches)	70%	high
February Weather	19°C (66°F)	14 mm (0.6 inches)	67%	very high
March Weather	20°C (69°F)	4 mm (0.2 inches)	62%	very high
April Weather	23°C (74°F)	0 mm (0.0 inches)	58%	extreme
May Weather	26°C (79°F)	0 mm (0.0 inches)	59%	extreme
June Weather	29°C (85°F)	13 mm (0.5 inches)	64%	extreme
July Weather	31°C (88°F)	32 mm (1.3 inches)	74%	extreme
August Weather	31°C (88°F)	90 mm (3.6 inches)	78%	extreme
September Weather	30°C (86°F)	100 mm (3.9 inches)	78%	extreme
October Weather	29°C (84°F)	17 mm (0.7 inches)	75%	very high
November Weather	24°C (76°F)	25 mm (1.0 inches)	74%	high
December Weather	20°C (68°F)	9 mm (0.4 inches)	72%	high