Nº 1
Rome
Good in September
- 28° / 18° high / low
- 1.1 h rain/day
- 12.4 h daylight
28° highs with 8 rain days: comfortable, just outside the ideal window.
Things to do in Rome in September →Italy in September
5 covered cities, one measured yardstick: average highs, rain days and daylight from multi-year records. None sits in the ideal band in September; the ranking below says how close each comes. Every card links to that city's own September guide.
Nº 2
Venice
Good in September
- 24° / 17° high / low
- 1.4 h rain/day
- 12.5 h daylight
24° highs with 9 rain days: comfortable, just outside the ideal window.
Things to do in Venice in September →
Nº 3
Sorrento
Mixed in September
- 26° / 20° high / low
- 1.4 h rain/day
- 12.4 h daylight
26° highs, 8 rain days, 73% humidity: a shoulder month: workable, with trade-offs.
Things to do in Sorrento in September →
Nº 4
Florence
Mixed in September
- 27° / 15° high / low
- 1.6 h rain/day
- 12.4 h daylight
27° highs, 10 rain days, 72% humidity: a shoulder month: workable, with trade-offs.
Things to do in Florence in September →
Nº 5
Milan
Mixed in September
- 25° / 16° high / low
- 1.9 h rain/day
- 12.5 h daylight
25° highs, 12 rain days, 73% humidity: a shoulder month: workable, with trade-offs.
Things to do in Milan in September →Quick answers
Where is it ideal to travel in September?
0 of the 5 cities we measure sit in the ideal band in September; Rome, Venice lead the ranking.
Which city is coolest in September?
Venice, with average highs of 24 °C in our measured record.
Which city is driest in September?
Rome, averaging 8 rain days across the month.