Weather Comparison
Rome vs Florence
Side-by-side weather comparison for September
September Weather: Rome vs Florence
| Metric | Rome | Florence | Better |
|---|---|---|---|
| Average HighHigher is warmer | 25°C (77°F) | 25°C (77°F) | Tie |
| Average LowHigher is milder | 16°C (61°F)▲ | 15°C (59°F) | Rome |
| Rain DaysFewer is drier | 9 days | 9 days | Tie |
| PrecipitationLess is drier | 81 mm▲ | 86 mm | Rome |
| Sunshine HoursMore is sunnier | 11h/day▲ | 10h/day | Rome |
| HumidityLower is more comfortable | 65% | 65% | Tie |
| UV IndexLower is safer | 6 | 6 | Tie |
| Wind SpeedCalmer is better | 14 km/h | 12 km/h▲ | Florence |
Which City is Better in September?
Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Rome edges ahead as the better destination in September. Rome offers 11 hours of daily sunshine with only 9 rain days, while Florence sees 10 sunshine hours and 9 rain days.
Rome sits in the comfortable travel range at 25°C. Florence is also comfortable at 25°C.
For travelers who prioritize dry weather, both cities are equally dry in September. Rome receives 1 more hour of sunshine per day, which matters for sightseeing and outdoor activities.
Temperature Comparison in September
Rome reaches an average high of 25°C (77°F) and drops to 16°C (61°F) at night during September. The daily temperature range is 9°C, meaning moderate variation throughout the day.
Florence averages 25°C (77°F) for the high and 15°C (59°F) for the low, with a daily range of 10°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
Rome receives approximately 81 mm of rainfall across 9 rain days during September. You can expect rain roughly every other day.
Florence sees 86 mm over 9 rain days. Both cities are equally rainy this month.
Both cities share similar humidity levels at 65%.
What to Pack: Rome vs Florence
Packing for Rome in September
Highs of 25°C, lows of 16°C, 9 rain days
- ✓light layers
- ✓a light jacket for evenings
- ✓sunscreen
- ✓a packable rain jacket
- ✓an umbrella
Packing for Florence in September
Highs of 25°C, lows of 15°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: Rome vs Florence
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.
| Month | Rome | Florence | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 12°C | 9d | 9°C | 10d |
| Feb | 12°C | 9d | 11°C | 10d |
| Mar | 15°C | 9d | 14°C | 10d |
| Apr | 18°C | 11d | 18°C | 12d |
| May | 22°C | 9d | 22°C | 10d |
| Jun | 27°C | 5d | 27°C | 7d |
| Jul | 30°C | 4d | 30°C | 4d |
| Aug | 31°C | 4d | 30°C | 5d |
| Sep | 25°C | 9d | 25°C | 9d |
| Oct | 21°C | 11d | 19°C | 12d |
| Nov | 16°C | 12d | 14°C | 13d |
| Dec | 12°C | 11d | 10°C | 12d |
Rome Weather in September
Full forecast, packing tips, and activities
Florence Weather in September
Full forecast, packing tips, and activities