Moderate thunderstorm with hail warning
We expect hailstorms in district Bratislava,
that represent potential risk for human activities.
They can be associated with short term rainstorms that can reach 20 - 30 mm, gusts of 18 - 23 m/s (65 - 85 km/h) and hail.
Tomorrow in Vienna looks
partly cloudy, with a high of 87°
and an overnight low of 66°.
Rain is unlikely (5% chance).
Winds top out near 15 mph,
and the UV index reaches 8 (high).
Vienna has a humid subtropical climate, marked by hot, humid summers and generally mild winters. Average daytime highs range from about 40°F (4°C) in January to around 81°F (27°C) in July, and the city records roughly 115 days of measurable precipitation a year.
Vienna weather: quick facts
Hottest month: July - highs near 81°F (27°C)
Coldest month: January - highs near 40°F (4°C)
Record high: 98°F (36°C) · Record low: 5°F (-15°C) (2015–2024)
Wettest month: September (9 rainy days) · Sunniest: June (12.6 h sun/day)
Climate type:humid subtropical - hot, humid summers and generally mild winters
Snow: about 8 days a year
Temperatures through the year
The warmest stretch of the year centers on July. Highs average 81°F (27°C) and overnight lows stay near 64°F (18°C). The coolest month is January, with typical highs of 40°F (4°C) and lows around 29°F (-2°C). Based on 2015–2024 weather data, temperatures have reached as high as 98°F (36°C) and dropped as low as 5°F (-15°C).
Rain, sun and snow
September is usually the wettest month. It brings about 3.3 inches (84 mm) of rain over 9 days, while March is the driest. June brings the most sunshine, averaging 12.6 hours of sun a day. Snow falls on about 8 days in a typical year, mostly from November through March.
Season by season
Spring (March through May)
Spring in Vienna is mild, with daytime highs averaging 60°F (16°C) and nights around 43°F (6°C); expect showers on roughly 29 days across the season.
Summer (June through August)
Summer in Vienna is mild and warm, with daytime highs averaging 80°F (27°C) and nights around 62°F (17°C); expect showers on roughly 30 days across the season.
Fall (September through November)
Fall in Vienna is crisp but comfortable, with daytime highs averaging 60°F (16°C) and nights around 47°F (8°C); expect showers on roughly 27 days across the season.
Winter (December through February)
Winter in Vienna is chilly, with daytime highs averaging 42°F (6°C) and nights around 31°F (0°C); expect showers on roughly 29 days across the season, plus around 7 snowy days.
Average temperatures in Vienna by month
Monthly averages for Vienna based on 2015–2024 weather data.
July is the hottest month in Vienna, with average highs of 81°F (27°C) and overnight lows near 64°F (18°C). In the past decade the temperature has peaked at 98°F (36°C).
What is the coldest month in Vienna?
January is the coldest month, with highs averaging 40°F (4°C) and lows around 29°F (-2°C). The lowest reading in recent years was 5°F (-15°C).
What is the rainiest month in Vienna?
September is typically the wettest month, averaging 3.3 inches (84 mm) of precipitation across about 9 days. March is usually the driest.
Does it snow in Vienna?
Yes. Vienna averages about 8 days of snowfall a year, concentrated November through March.
What is the best time to visit Vienna?
The best time to visit Vienna is generally June to October and April, when warm days, manageable rainfall and plenty of daylight line up. Daytime temperatures in that window typically sit near 72°F (22°C).
How sunny is Vienna?
Vienna averages 8.4 hours of sunshine per day across the year. June is the sunniest month at about 12.6 hours of sun a day.
Is Vienna humid?
Relative humidity in Vienna averages about 71% over the year, which feels fairly humid. The most comfortable months tend to fall in the drier part of the year.