December Weather in Garyville, United States

Last updated: June 24, 2025

In December, the average temperature in Garyville, United States hovers around 14°C (58°F), with minimums dipping to 1°C (33°F) and maximums reaching as high as 26°C (80°F). Expect 112 mm (4.4 in) of precipitation spread over 12 days, contributing to an average humidity level of 84%. Embrace the blend of cool and warmth as you experience this vibrant month!

December Temperature in Garyville

In December in Garyville, the average temperature is 14°C (58°F). Maximum temperatures can reach 26°C (80°F), while the minimum can drop as low as 1°C (33°F). This varied climate makes Garyville a versatile destination for travelers, offering both mild days and cool nights for outdoor exploration.

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

The chart illustrates December temperature patterns in Garyville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Garyville, December typically has an average temperature of 14°C (58°F), with highs reaching up to 26°C (80°F) and lows dropping to around 1°C (33°F).

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

December Precipitation in Garyville

In Garyville in December, the total precipitation amount is 112 mm (4.4 in), falling over the course of 12 days.

December Precipitation Trends in Garyville

The chart displays monthly precipitation patterns in Garyville, 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 Garyville, December typically receives around 112 mm (4.4 inches) of precipitation spread over approximately 12 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 Garyville

In Garyville in December humidity is 84%. With an average temperature of 14°C (58°F), this humidity feels like a heavy blanket enveloping you, making every step feel sluggish and damp, which can be uncomfortable for traveling.

December Average Humidity in Garyville

This chart illustrates the average monthly humidity levels in Garyville, 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 Garyville 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 Garyville

In Garyville 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 Garyville.

Maximum UV Index Levels in Garyville for December

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

Data source: Garyville 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 Garyville Compares to Other Months

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

This table compares monthly weather conditions in Garyville, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	12°C (55°F)	96 mm (3.8 inches)	81%	moderate
February Weather	15°C (60°F)	116 mm (4.6 inches)	81%	very high
March Weather	18°C (65°F)	79 mm (3.1 inches)	79%	very high
April Weather	21°C (69°F)	115 mm (4.5 inches)	81%	extreme
May Weather	25°C (77°F)	141 mm (5.5 inches)	77%	extreme
June Weather	27°C (81°F)	210 mm (8.3 inches)	74%	extreme
July Weather	28°C (82°F)	202 mm (8.0 inches)	74%	extreme
August Weather	28°C (82°F)	238 mm (9.4 inches)	73%	extreme
September Weather	27°C (80°F)	160 mm (6.3 inches)	79%	very high
October Weather	23°C (74°F)	127 mm (5.0 inches)	77%	very high
November Weather	16°C (62°F)	68 mm (2.7 inches)	81%	high
December Weather	14°C (58°F)	112 mm (4.4 inches)	84%	moderate