Vienna vs Zagreb

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Vienna edges ahead as the better destination in September. Vienna offers 9 hours of daily sunshine with only 9 rain days, while Zagreb sees 9 sunshine hours and 10 rain days.

Vienna sits in the comfortable travel range at 20°C. Zagreb is also comfortable at 22°C.

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

Vienna reaches an average high of 20°C (68°F) and drops to 12°C (54°F) at night during September. The daily temperature range is 8°C, meaning moderate variation throughout the day.

Zagreb averages 22°C (72°F) for the high and 13°C (55°F) for the low, with a daily range of 9°C. The 2°C difference is noticeable but not dramatic.

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

Vienna receives approximately 72 mm of rainfall across 9 rain days during September. You can expect rain roughly every other day.

Zagreb sees 96 mm over 10 rain days. That makes Vienna the drier option by 1 rain day and 24 mm of total precipitation.

Both cities share similar humidity levels at 65%.