Prague vs Vienna

Prague and Vienna are closely matched in September. Neither city has a clear advantage across all metrics. Your decision should come down to personal preference, cultural interests, and travel logistics rather than weather alone.

Prague is on the cooler side at 11°C, requiring warmer clothing. Vienna is cooler at 12°C.

For travelers who prioritize dry weather, both cities are equally dry in September.

Prague reaches an average high of 11°C (52°F) and drops to -1°C (30°F) at night during September. The daily temperature range is 12°C, meaning significant temperature swings between day and night.

Vienna averages 12°C (54°F) for the high and 0°C (32°F) for the low, with a daily range of 12°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.

Prague receives approximately 50 mm of rainfall across 4 rain days during September. Rain is occasional, so a light rain jacket should suffice.

Vienna sees 50 mm over 4 rain days. Both cities are equally rainy this month.

Both cities share similar humidity levels at 65%.