January Weather in Stuttgart, United States

Last updated: June 24, 2025

In January, the average temperature in Stuttgart, United States hovers around 6°C (44°F). While you might experience a chilly minimum of -14°C (7°F), there's the possibility of a warm peak at 24°C (75°F). Expect about 109 mm (4.3 in) of precipitation over 9 days, accompanied by a notable average humidity of 84%.

January Temperature in Stuttgart

In January in Stuttgart, the average temperature is 6°C (44°F), with maximums reaching 24°C (75°F) and minimums dropping as low as -14°C (7°F). This varied climate makes it essential for travelers to pack both warm and light clothing for their visit.

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

The chart illustrates January 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, January typically has an average temperature of 6°C (44°F), with highs reaching up to 24°C (75°F) and lows dropping to around -14°C (7°F).

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

January Precipitation in Stuttgart

In Stuttgart in January, the total precipitation amount is 109 mm (4.3 in) spread over 9 days.

January Precipitation Trends in Stuttgart

The chart displays monthly precipitation patterns in Stuttgart, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Stuttgart, January typically receives around 109 mm (4.3 inches) of precipitation spread over approximately 9 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Stuttgart

In Stuttgart in January humidity is 84%. With an average temperature of 6°C (44°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor activities less comfortable and necessitating layered clothing to stay warm and dry while exploring the area.

January Average Humidity in Stuttgart

This chart illustrates the average monthly humidity levels in Stuttgart, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Stuttgart is approximately 84%, offering insight into how humid the weather typically is during this month.

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

January UV Index in Stuttgart

In Stuttgart in January, 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 January

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

Data source: Stuttgart January 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 January 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 January’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 January’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