July Weather in Vienna, United States

Last updated: June 24, 2025

In July, the average temperature in Vienna, United States hovers around 21°C (70°F), but can vary between 9°C (48°F) and 34°C (94°F). Expect some rain, with an average precipitation of 121 mm (4.7 in) spread over about 12 days. The average humidity during this month is around 75%, creating a warm and somewhat moist atmosphere.

July Temperature in Vienna

In July in Vienna, the average temperature is 21°C (70°F). The maximum can reach 34°C (94°F) and the minimum can be as low as 9°C (48°F). This makes it a perfect time for travelers to enjoy a variety of outdoor activities while being prepared for varying temperatures.

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

The chart illustrates July 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, July typically has an average temperature of 21°C (70°F), with highs reaching up to 34°C (94°F) and lows dropping to around 9°C (48°F).

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

July Precipitation in Vienna

In Vienna in July, the precipitation amount reaches 121 mm (4.7 in) over the course of 12 days.

July Precipitation Trends in Vienna

The chart displays monthly precipitation patterns in Vienna, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Vienna, July typically receives around 121 mm (4.7 inches) of precipitation spread over approximately 12 days.

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

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Millimeters (mm) Inches (in)

July Humidity in Vienna

In Vienna in July, humidity is 75%. With an average temperature of 21°C (70°F), this humidity feels like a warm, enveloping blanket that makes exploring the area feel slightly sticky, requiring travelers to stay hydrated and take occasional breaks in the shade to fully enjoy their adventures.

July Average Humidity in Vienna

This chart illustrates the average monthly humidity levels in Vienna, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Vienna is approximately 75%, offering insight into how humid the weather typically is during this month.

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

July UV Index in Vienna

In Vienna in July, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Vienna.

Maximum UV Index Levels in Vienna for July

The chart shows the monthly maximum UV Index (UVI) for Vienna in July, 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 July, the maximum UV index in Vienna typically reaches 9, which falls under the very high exposure category.

Data source: Vienna July 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 July 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 July’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 July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (21°F)	83 mm (3.2 inches)	91%	low
February Weather	-5°C (23°F)	84 mm (3.3 inches)	89%	moderate
March Weather	-1°C (31°F)	72 mm (2.9 inches)	85%	moderate
April Weather	6°C (43°F)	121 mm (4.8 inches)	84%	very high
May Weather	13°C (55°F)	83 mm (3.3 inches)	78%	very high
June Weather	18°C (65°F)	74 mm (2.9 inches)	72%	very high
July Weather	21°C (70°F)	121 mm (4.7 inches)	75%	very high
August Weather	21°C (69°F)	82 mm (3.2 inches)	74%	very high
September Weather	17°C (62°F)	70 mm (2.7 inches)	77%	high
October Weather	10°C (50°F)	127 mm (5.0 inches)	85%	moderate
November Weather	2°C (36°F)	110 mm (4.3 inches)	86%	moderate
December Weather	-4°C (26°F)	113 mm (4.4 inches)	85%	low