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April Weather in Vienna, United States

Last updated: June 24, 2025

In Vienna, United States, the average temperature in April hovers around 19°C (67°F). Expect a range where the mercury can dip to a brisk 2°C (35°F) or rise to a sweltering 35°C (95°F). During this month, you'll encounter 110 mm (4.3 in) of precipitation spread across 8 days, and the average humidity sits at a comfortable 76%.

April Temperature in Vienna

In April in Vienna, the average temperature is 19°C (67°F). Maximum temperatures can reach 35°C (95°F), while minimums can drop as low as 2°C (35°F). This variability makes it essential for travelers to pack accordingly for both warm and cool conditions.

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

The chart illustrates April 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, April typically has an average temperature of 19°C (67°F), with highs reaching up to 35°C (95°F) and lows dropping to around 2°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec515761677580838280715853
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.

April Precipitation in Vienna

In Vienna in April, the precipitation amount is 110 mm (4.3 in) over a period of 8 days.

April Precipitation Trends in Vienna

The chart displays monthly precipitation patterns in Vienna, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Vienna, April typically receives around 110 mm (4.3 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec7911687110838710810310710158120
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Vienna

In Vienna in April, humidity is 76%. With an average temperature of 19°C (67°F), this humidity feels like a warm blanket wrapping around you, making outdoor activities a bit sluggish and requiring regular breaks to stay hydrated while exploring.

April Average Humidity in Vienna

This chart illustrates the average monthly humidity levels in Vienna, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Vienna is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%82%80%76%73%74%80%79%83%77%84%88%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Vienna

In Vienna in April, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Vienna.

Maximum UV Index Levels in Vienna for April

The chart shows the monthly maximum UV Index (UVI) for Vienna in April, 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 April, the maximum UV index in Vienna typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec479101111111110864
Data source: Vienna April 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 April 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 April’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 April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (51°F)79 mm (3.1 inches)85%moderate
February Weather14°C (57°F)116 mm (4.5 inches)82%high
March Weather16°C (62°F)87 mm (3.4 inches)80%very high
April Weather19°C (67°F)110 mm (4.3 inches)76%very high
May Weather24°C (76°F)83 mm (3.3 inches)73%extreme
June Weather27°C (81°F)87 mm (3.4 inches)74%extreme
July Weather28°C (83°F)108 mm (4.2 inches)80%extreme
August Weather28°C (83°F)103 mm (4.1 inches)79%extreme
September Weather26°C (80°F)107 mm (4.2 inches)83%very high
October Weather22°C (72°F)101 mm (4.0 inches)77%very high
November Weather14°C (58°F)58 mm (2.3 inches)84%high
December Weather12°C (53°F)120 mm (4.7 inches)88%moderate

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