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Weather Comparison

Budapest vs Vienna

Side-by-side weather comparison for September

Budapest: 21°CVienna: 20°C214 km apart

September Weather: Budapest vs Vienna

MetricBudapestViennaBetter
Average HighHigher is warmer21°C (70°F)20°C (68°F)Budapest
Average LowHigher is milder12°C (54°F)12°C (54°F)Tie
Rain DaysFewer is drier8 days9 daysBudapest
PrecipitationLess is drier57 mm72 mmBudapest
Sunshine HoursMore is sunnier9h/day9h/dayTie
HumidityLower is more comfortable65%65%Tie
UV IndexLower is safer66Tie
Wind SpeedCalmer is better15 km/h18 km/hBudapest

Which City is Better in September?

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Budapest edges ahead as the better destination in September. Budapest offers 9 hours of daily sunshine with only 8 rain days, while Vienna sees 9 sunshine hours and 9 rain days.

Budapest sits in the comfortable travel range at 21°C. Vienna is also comfortable at 20°C.

For travelers who prioritize dry weather, Budapest is the stronger choice in September.

Temperature Comparison in September

Budapest reaches an average high of 21°C (70°F) and drops to 12°C (54°F) at night during September. The daily temperature range is 9°C, meaning moderate variation throughout the day.

Vienna averages 20°C (68°F) for the high and 12°C (54°F) for the low, with a daily range of 8°C. The two cities feel quite similar in terms of temperature.

Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in September.

Rainfall Comparison in September

Budapest receives approximately 57 mm of rainfall across 8 rain days during September. You can expect rain roughly every other day.

Vienna sees 72 mm over 9 rain days. That makes Budapest the drier option by 1 rain day and 15 mm of total precipitation.

Both cities share similar humidity levels at 65%.

What to Pack: Budapest vs Vienna

Packing for Budapest in September

Highs of 21°C, lows of 12°C, 8 rain days

  • light layers
  • a light jacket for evenings
  • sunscreen
  • a packable rain jacket
  • an umbrella

Packing for Vienna in September

Highs of 20°C, lows of 12°C, 9 rain days

  • light layers
  • a light jacket for evenings
  • sunscreen
  • a packable rain jacket
  • an umbrella

Pack for both: light layers, a light jacket for evenings, sunscreen, a packable rain jacket, an umbrella. These items are useful in either destination during September.

Year-Round Comparison: Budapest vs Vienna

The table below shows average high temperatures and rain days for every month of the year, helping you find the best time to visit either city.September is highlighted for quick reference.

MonthBudapestVienna
HighRainHighRain
Jan3°C8d3°C8d
Feb6°C8d6°C8d
Mar11°C8d10°C10d
Apr17°C9d16°C9d
May21°C12d20°C12d
Jun25°C11d24°C12d
Jul27°C10d26°C12d
Aug27°C8d26°C10d
Sep21°C8d20°C9d
Oct16°C8d15°C9d
Nov9°C9d9°C9d
Dec4°C8d4°C9d
21°

Budapest Weather in September

Full forecast, packing tips, and activities

20°

Vienna Weather in September

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Budapest warmer than Vienna in September?
Yes. In September, Budapest is warmer with an average high of 21°C (70°F) compared to Vienna at 20°C (68°F), a difference of 1°C.
Which city gets more rain in September, Budapest or Vienna?
Vienna gets more rain in September with 9 rain days and 72 mm of precipitation. Budapest is the drier option with 8 rain days.
Is it better to visit Budapest or Vienna in September?
It depends on your preferences. Budapest averages 21°C and 9 hours of daily sunshine with 8 rain days. Vienna averages 20°C with 9 sunshine hours and 9 rain days. If you prefer warmer weather, choose Budapest. For drier weather, Budapest is the better pick.
How far apart are Budapest and Vienna?
Budapest and Vienna are approximately 214 km (133 miles) apart. Budapest is located in Hungary (Europe) while Vienna is in Austria (Europe).
What is the best month to visit Budapest and Vienna?
For Budapest, August tends to be the best month with 12 hours of daily sunshine and a high of 27°C. For Vienna, July is typically ideal with 12 sunshine hours and 26°C highs.

Compare Budapest and Vienna in Other Months

Climate data sourced from the Open-Meteo Historical Weather API, using ERA5 reanalysis data covering 30-year normals from 1991 to 2020. All temperatures shown in Celsius with Fahrenheit equivalents. Rain days count days with 1 mm or more of precipitation. Sunshine hours represent average daily values. This comparison is generated from long-term climate averages and individual trips may vary.

Budapest coordinates: 47.50°N, 19.04°E | Vienna coordinates: 48.21°N, 16.37°E