December Weather in Gardendale, United States

Last updated: June 24, 2025

In Gardendale, United States, the average temperature in December hovers around 9°C (49°F). Expect a range where minimums can drop to -7°C (20°F), while maximums can soar to 28°C (82°F). During this period, precipitation is a modest 13 mm (0.5 in) over the span of 3 days, complemented by an average humidity of 85%, creating a crisp and refreshing atmosphere.

December Temperature in Gardendale

In December in Gardendale, the average temperature is 9°C (49°F). Maximum temperatures can reach 28°C (82°F), while minimum temperatures can drop as low as -7°C (20°F). Be prepared for a wide range of temperatures when traveling during this month.

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

The chart illustrates December temperature patterns in Gardendale, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gardendale, December typically has an average temperature of 9°C (49°F), with highs reaching up to 28°C (82°F) and lows dropping to around -7°C (20°F).

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

December Precipitation in Gardendale

In Gardendale in December, the precipitation amount is 13 mm (0.5 in) over a span of 3 days.

December Precipitation Trends in Gardendale

The chart displays monthly precipitation patterns in Gardendale, 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 Gardendale, December typically receives around 13 mm (0.5 inches) of precipitation spread over approximately 3 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 Gardendale

In Gardendale in December humidity is 85%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that seeps into your bones, making every step outside a challenge as the moisture in the air weighs heavily and lingers, transforming even simple outings into a quest for comfort.

December Average Humidity in Gardendale

This chart illustrates the average monthly humidity levels in Gardendale, 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 Gardendale is approximately 85%, 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 Gardendale

In Gardendale in December, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Gardendale for better planning.

Maximum UV Index Levels in Gardendale for December

The chart shows the monthly maximum UV Index (UVI) for Gardendale 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 Gardendale typically reaches 4, which falls under the moderate exposure category.

Data source: Gardendale 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 Gardendale Compares to Other Months

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

This table compares monthly weather conditions in Gardendale, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (45°F)	18 mm (0.7 inches)	76%	moderate
February Weather	9°C (48°F)	14 mm (0.6 inches)	74%	high
March Weather	15°C (59°F)	32 mm (1.3 inches)	63%	very high
April Weather	19°C (66°F)	29 mm (1.1 inches)	61%	extreme
May Weather	24°C (76°F)	35 mm (1.4 inches)	68%	extreme
June Weather	28°C (82°F)	40 mm (1.6 inches)	70%	extreme
July Weather	29°C (84°F)	21 mm (0.8 inches)	70%	extreme
August Weather	28°C (83°F)	27 mm (1.1 inches)	67%	extreme
September Weather	25°C (76°F)	43 mm (1.7 inches)	74%	extreme
October Weather	19°C (66°F)	33 mm (1.3 inches)	75%	very high
November Weather	13°C (55°F)	13 mm (0.5 inches)	84%	high
December Weather	9°C (49°F)	13 mm (0.5 inches)	85%	moderate