AustriaAverage weather for Vienna in September
It's pleasantly warm in September in Vienna with an average temperature of 21°C. Temperatures this month range from a low of 17°C to a high of 24°C. At night, you can expect temperatures between 8°C and 14°C.
Start of September
The month of September starts in Vienna with warm temps, averaging around 22°C during the day and nights around 13°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry.
Mid September
By mid-September, daytime temps stay steady at around 22°C, with nights around 13°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of September
By the end of September, the average daytime temperature in Vienna is around 19°C, while nighttime temps are about 10°C. A shower might pop up, but overall, the weather will be dry and sunny.
In September, there is an average of 80 mm of precipitation, spread over 9 days. Of the total precipitation, about 0,1 cm falls as snow in September. The wind speed is around 3 Bft, mostly coming from the Southwest.
Vienna in September |
New York | ||
|---|---|---|---|
 Average temperature |
21°C | 27°C | |
 Max. temperature |
24°C | 31°C | |
| Min. temperature |
17°C | -5°C | |
 Total precipitation |
80 mm | 57 mm | |
| Rainy days |
9 days | 9 days | |
 Total snowfall |
0,1 cm | 0 cm | |
| Snowy days |
1 day | 0 days | |
August
UV index
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is September a good time to visit Vienna?
Looking for great weather? September is a good time to be in Vienna. The temperatures are nice, and there’s not too much rain.
Temperature records
With 31°C in 2016, Vienna reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 8°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of -2°C to a highest value of 21°C.
Check out the climate of Vienna for all months and discover the best travel time
Curious about the weather in other parts of Austria? Check out the climate and weather for spots like Tyrol, Salzburg, Carinthia, or explore other destinations in Austria.
Daily Temperature in September in Vienna
This chart shows the average daily high and low temperatures in September for Vienna, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in September in Vienna
The chart below shows the average daily precipitation in September for Vienna, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for September, you can expect about 9 days of precipitation in Vienna.
Daily Snowfall in September in Vienna
This chart shows the average daily snowfall in September in Vienna, measured in centimeters. The bottom of the chart shows the days of the month. The data is based on historical measurements and gives an idea of the average snowfall in September.
Daily UV index in September in Vienna
This chart shows the average daily UV index in September in Vienna, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in September in Vienna over the years
This chart shows the average temperature in September in Vienna, measured in degrees Celsius, over the past few years.
Total precipitation in September in Vienna over the years
This chart shows the average precipitation in September in Vienna, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Snowfall in September in Vienna per year
This chart shows the average snowfall in September in Vienna, measured in centimeters, over the past few years.
Daily weather in September for Vienna
Click on any day in September to get detailed info about the usual weather on that day in Vienna. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Vienna
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Average weather in Vienna by month
Click on a month below to see detailed weather info for Vienna. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
