Split vs Rome

Split and Rome 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.

Split sits in the comfortable travel range at 24°C. Rome is also comfortable at 25°C.

For travelers who prioritize dry weather, Split is the stronger choice in September. Rome receives 1 more hour of sunshine per day, which matters for sightseeing and outdoor activities.

Split reaches an average high of 24°C (75°F) and drops to 17°C (63°F) at night during September. The daily temperature range is 7°C, meaning relatively stable temperatures from day to night.

Rome averages 25°C (77°F) for the high and 16°C (61°F) for the low, with a daily range of 9°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.

Split receives approximately 104 mm of rainfall across 8 rain days during September. You can expect rain roughly every other day.

Rome sees 81 mm over 9 rain days. That makes Split the drier option by 1 rain day and 23 mm of total precipitation.

Both cities share similar humidity levels at 65%.