January Weather in Vienna, United States

Last updated: June 24, 2025

In January, the average temperature in Vienna, United States hovers around 1°C (34°F), with minimums plummeting to -19°C (-3°F) and occasional highs reaching 21°C (70°F). Expect about 75 mm (3.0 in) of precipitation over the course of 7 days, coupled with an average humidity of 82%. Stay prepared for this chilly yet intriguing weather!

January Temperature in Vienna

In January in Vienna, the average temperature is 1°C (34°F). Maximum temperatures can reach 21°C (70°F), while the minimum can drop as low as -19°C (-3°F). Travelers should be prepared for a wide range of weather conditions, from chilly days to surprisingly warm spells.

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

The chart illustrates January temperature patterns in Vienna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Vienna, January typically has an average temperature of 1°C (34°F), with highs reaching up to 21°C (70°F) and lows dropping to around -19°C (-3°F).

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

January Precipitation in Vienna

In Vienna in January, the precipitation amount is 75 mm (3.0 in) over a span of 7 days.

January Precipitation Trends in Vienna

The chart displays monthly precipitation patterns in Vienna, 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 Vienna, January typically receives around 75 mm (3.0 inches) of precipitation spread over approximately 7 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 Vienna

In Vienna in January humidity is 82%. With an average temperature of 1°C (34°F), this humidity feels like walking through a thick fog, making it challenging to stay warm and comfortable while traveling.

January Average Humidity in Vienna

This chart illustrates the average monthly humidity levels in Vienna, 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 Vienna is approximately 82%, 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 Vienna

In Vienna in January, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Vienna, you can check the information here.

Maximum UV Index Levels in Vienna for January

The chart shows the monthly maximum UV Index (UVI) for Vienna 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 Vienna typically reaches 3, which falls under the moderate exposure category.

Data source: Vienna 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 Vienna Compares to Other Months

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

This table compares monthly weather conditions in Vienna, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (34°F)	75 mm (3.0 inches)	82%	moderate
February Weather	2°C (36°F)	76 mm (3.0 inches)	80%	moderate
March Weather	9°C (48°F)	129 mm (5.1 inches)	80%	high
April Weather	13°C (55°F)	129 mm (5.1 inches)	80%	very high
May Weather	19°C (66°F)	166 mm (6.5 inches)	82%	very high
June Weather	24°C (76°F)	87 mm (3.4 inches)	83%	extreme
July Weather	26°C (80°F)	97 mm (3.8 inches)	81%	extreme
August Weather	25°C (77°F)	95 mm (3.7 inches)	80%	very high
September Weather	22°C (73°F)	51 mm (2.0 inches)	76%	very high
October Weather	15°C (59°F)	102 mm (4.0 inches)	76%	high
November Weather	7°C (45°F)	62 mm (2.4 inches)	85%	moderate
December Weather	4°C (40°F)	47 mm (1.9 inches)	86%	moderate