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January Weather in Vienna, United States

Last updated: June 24, 2025

In Vienna, United States, the average temperature in January hovers around 1°C (34°F). Expect extremes ranging from a chilling -20°C (-4°F) to a mild 22°C (73°F). During this period, you'll likely encounter about 94 mm (3.7 in) of precipitation spread over 10 days, with an average humidity level lingering at a high 88%.

January Temperature in Vienna

In January in Vienna, the average temperature is 1°C (34°F). The maximum can reach 22°C (73°F), and the minimum can be as low as -20°C (-4°F). Be prepared for a wide range of temperatures when traveling to Vienna during this time.

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 22°C (73°F) and lows dropping to around -20°C (-4°F).
JanFebMarAprMayJunJulAugSepOctNovDec343845546572777470594539
Data source: Temperature data for Vienna generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Vienna

In Vienna in January, the precipitation amount is 94 mm (3.7 in) over a duration of 10 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 94 mm (3.7 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec9412511514715316311912110612082118
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Vienna

In Vienna in January humidity is 88%. With an average temperature of 1°C (34°F), this humidity feels like a chilling embrace, making travel feel damp and brisk, where every breath carries a crisp bite, and the air clings to your skin, urging you to seek warmth and comfort.

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 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%88%87%82%84%82%73%74%81%89%86%
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.
JanFebMarAprMayJunJulAugSepOctNovDec357910101098653
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.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)94 mm (3.7 inches)88%moderate
February Weather4°C (39°F)125 mm (4.9 inches)88%moderate
March Weather7°C (46°F)115 mm (4.5 inches)88%high
April Weather12°C (55°F)147 mm (5.8 inches)86%very high
May Weather18°C (65°F)153 mm (6.0 inches)82%very high
June Weather22°C (72°F)163 mm (6.4 inches)84%very high
July Weather25°C (77°F)119 mm (4.7 inches)82%very high
August Weather24°C (75°F)121 mm (4.8 inches)73%very high
September Weather21°C (70°F)106 mm (4.2 inches)73%very high
October Weather15°C (60°F)120 mm (4.7 inches)81%high
November Weather7°C (45°F)82 mm (3.2 inches)89%moderate
December Weather4°C (39°F)118 mm (4.6 inches)86%moderate

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