December Weather in Houma, United States

Last updated: June 24, 2025

In Houma, United States, the average temperature in December is a comfortable 15°C (59°F). While the mercury can dip to a chilly 0°C (32°F), it can also warm up to a pleasant 28°C (83°F). Expect around 86 mm (3.4 in) of precipitation spread over 10 days, coupled with an average humidity of 84%, creating a refreshing atmosphere. 🌦️

December Temperature in Houma

In December in Houma, the average temperature is 15°C (59°F). Maximums can reach up to 28°C (83°F), while minimums can drop as low as 0°C (32°F). This variability makes it an ideal time for travelers to enjoy a range of outdoor activities, but it's advisable to pack layers for changing weather conditions.

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

The chart illustrates December temperature patterns in Houma, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Houma, December typically has an average temperature of 15°C (59°F), with highs reaching up to 28°C (83°F) and lows dropping to around 0°C (32°F).

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

December Precipitation in Houma

In Houma in December, the precipitation amount is 86 mm (3.4 in) over the course of 10 days.

December Precipitation Trends in Houma

The chart displays monthly precipitation patterns in Houma, 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 Houma, December typically receives around 86 mm (3.4 inches) of precipitation spread over approximately 10 days.

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

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Millimeters (mm) Inches (in)

December Humidity in Houma

In Houma in December, humidity is 84%. With an average temperature of 15°C (59°F), this humidity feels like an oppressive blanket wrapping around you, making it challenging to enjoy outdoor activities and travel comfortably.

December Average Humidity in Houma

This chart illustrates the average monthly humidity levels in Houma, 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 Houma is approximately 84%, 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 Houma

In Houma in December, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Houma.

Maximum UV Index Levels in Houma for December

The chart shows the monthly maximum UV Index (UVI) for Houma 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 Houma typically reaches 5, which falls under the moderate exposure category.

Data source: Houma 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 Houma Compares to Other Months

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

This table compares monthly weather conditions in Houma, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	13°C (56°F)	87 mm (3.4 inches)	81%	moderate
February Weather	16°C (61°F)	89 mm (3.5 inches)	81%	very high
March Weather	19°C (66°F)	75 mm (3.0 inches)	79%	very high
April Weather	21°C (71°F)	103 mm (4.1 inches)	81%	extreme
May Weather	25°C (78°F)	135 mm (5.3 inches)	77%	extreme
June Weather	28°C (82°F)	207 mm (8.1 inches)	74%	extreme
July Weather	28°C (83°F)	253 mm (10.0 inches)	74%	extreme
August Weather	28°C (82°F)	227 mm (8.9 inches)	73%	extreme
September Weather	27°C (80°F)	175 mm (6.9 inches)	79%	very high
October Weather	23°C (74°F)	130 mm (5.1 inches)	77%	very high
November Weather	17°C (62°F)	56 mm (2.2 inches)	81%	high
December Weather	15°C (59°F)	86 mm (3.4 inches)	84%	moderate