December Weather in Stuttgart, United States

Last updated: June 24, 2025

In Stuttgart, United States, the average temperature in December hovers around 9°C (48°F). Be prepared for variable weather, as temperatures can dip to a chilly -8°C (17°F) or soar up to a warm 26°C (79°F). Expect 158 mm (6.2 in) of precipitation spread over approximately 10 days, and with an average humidity of 88%, you might want to pack an umbrella and a light jacket for your visit!

December Temperature in Stuttgart

In December in Stuttgart, the average temperature is 9°C (48°F). The maximum can reach 26°C (79°F) and the minimum can be as low as -8°C (17°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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

The chart illustrates December temperature patterns in Stuttgart, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Stuttgart, December typically has an average temperature of 9°C (48°F), with highs reaching up to 26°C (79°F) and lows dropping to around -8°C (17°F).

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

December Precipitation in Stuttgart

In Stuttgart in December, the precipitation amount is 158 mm (6.2 in) over the course of 10 days.

December Precipitation Trends in Stuttgart

The chart displays monthly precipitation patterns in Stuttgart, 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 Stuttgart, December typically receives around 158 mm (6.2 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 Stuttgart

In Stuttgart in December, humidity is 88%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill settling into your bones, making outdoor exploration feel heavy and oppressive.

December Average Humidity in Stuttgart

This chart illustrates the average monthly humidity levels in Stuttgart, 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 Stuttgart is approximately 88%, 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 Stuttgart

In Stuttgart 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 Stuttgart for better planning.

Maximum UV Index Levels in Stuttgart for December

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

Data source: Stuttgart 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 Stuttgart Compares to Other Months

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

This table compares monthly weather conditions in Stuttgart, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (44°F)	109 mm (4.3 inches)	84%	moderate
February Weather	8°C (47°F)	167 mm (6.6 inches)	83%	high
March Weather	14°C (57°F)	169 mm (6.6 inches)	81%	very high
April Weather	17°C (62°F)	150 mm (5.9 inches)	81%	very high
May Weather	23°C (73°F)	153 mm (6.0 inches)	83%	extreme
June Weather	26°C (79°F)	106 mm (4.2 inches)	83%	extreme
July Weather	28°C (82°F)	105 mm (4.1 inches)	81%	extreme
August Weather	27°C (81°F)	115 mm (4.5 inches)	74%	very high
September Weather	25°C (77°F)	88 mm (3.5 inches)	71%	very high
October Weather	18°C (66°F)	132 mm (5.2 inches)	76%	high
November Weather	11°C (52°F)	77 mm (3.0 inches)	84%	high
December Weather	9°C (48°F)	158 mm (6.2 inches)	88%	moderate