Weather Comparison
Rome vs Nice
Side-by-side weather comparison for September
September Weather: Rome vs Nice
| Metric | Rome | Nice | Better |
|---|---|---|---|
| Average HighHigher is warmer | 25°C (77°F)▲ | 23°C (73°F) | Rome |
| Average LowHigher is milder | 16°C (61°F) | 17°C (63°F)▲ | Nice |
| Rain DaysFewer is drier | 9 days | 8 days▲ | Nice |
| PrecipitationLess is drier | 81 mm | 74 mm▲ | Nice |
| Sunshine HoursMore is sunnier | 11h/day | 11h/day | Tie |
| HumidityLower is more comfortable | 65% | 65% | Tie |
| UV IndexLower is safer | 6 | 6 | Tie |
| Wind SpeedCalmer is better | 14 km/h | 11 km/h▲ | Nice |
Which City is Better in September?
Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Nice edges ahead as the better destination in September. Nice offers 11 hours of daily sunshine with only 8 rain days, while Rome sees 11 sunshine hours and 9 rain days.
Rome sits in the comfortable travel range at 25°C. Nice is also comfortable at 23°C.
For travelers who prioritize dry weather, Nice is the stronger choice in September.
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.
Nice averages 23°C (73°F) for the high and 17°C (63°F) for the low, with a daily range of 6°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.
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.
Nice sees 74 mm over 8 rain days. That makes Nice the drier option by 1 rain day and 7 mm of total precipitation.
Both cities share similar humidity levels at 65%.
What to Pack: Rome vs Nice
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 Nice in September
Highs of 23°C, lows of 17°C, 8 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 Nice
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 | Nice | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 12°C | 9d | 11°C | 7d |
| Feb | 12°C | 9d | 12°C | 8d |
| Mar | 15°C | 9d | 14°C | 8d |
| Apr | 18°C | 11d | 17°C | 10d |
| May | 22°C | 9d | 20°C | 10d |
| Jun | 27°C | 5d | 24°C | 8d |
| Jul | 30°C | 4d | 27°C | 6d |
| Aug | 31°C | 4d | 27°C | 6d |
| Sep | 25°C | 9d | 23°C | 8d |
| Oct | 21°C | 11d | 19°C | 9d |
| Nov | 16°C | 12d | 15°C | 10d |
| Dec | 12°C | 11d | 12°C | 8d |
Rome Weather in September
Full forecast, packing tips, and activities
Nice Weather in September
Full forecast, packing tips, and activities