Weather Comparison
Venice vs Rome
Side-by-side weather comparison for September
September Weather: Venice vs Rome
| Metric | Venice | Rome | Better |
|---|---|---|---|
| Average HighHigher is warmer | 23°C (73°F) | 25°C (77°F)▲ | Rome |
| Average LowHigher is milder | 16°C (61°F) | 16°C (61°F) | Tie |
| Rain DaysFewer is drier | 10 days | 9 days▲ | Rome |
| PrecipitationLess is drier | 120 mm | 81 mm▲ | Rome |
| Sunshine HoursMore is sunnier | 10h/day | 11h/day▲ | Rome |
| HumidityLower is more comfortable | 65% | 65% | Tie |
| UV IndexLower is safer | 6 | 6 | Tie |
| Wind SpeedCalmer is better | 16 km/h | 14 km/h▲ | Rome |
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 Venice sees 10 sunshine hours and 10 rain days.
Venice sits in the comfortable travel range at 23°C. Rome is also comfortable at 25°C.
For travelers who prioritize dry weather, Rome is the stronger choice in September. Rome receives 1 more hour of sunshine per day, which matters for sightseeing and outdoor activities.
Temperature Comparison in September
Venice reaches an average high of 23°C (73°F) and drops to 16°C (61°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 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
Venice receives approximately 120 mm of rainfall across 10 rain days during September. You can expect rain roughly every other day.
Rome sees 81 mm over 9 rain days. That makes Rome the drier option by 1 rain day and 39 mm of total precipitation.
Both cities share similar humidity levels at 65%.
What to Pack: Venice vs Rome
Packing for Venice in September
Highs of 23°C, lows of 16°C, 10 rain days
- ✓light layers
- ✓a light jacket for evenings
- ✓sunscreen
- ✓waterproof jacket
- ✓compact umbrella
- ✓waterproof shoes
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
Pack for both: light layers, a light jacket for evenings, sunscreen. These items are useful in either destination during September.
Year-Round Comparison: Venice vs Rome
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 | Venice | Rome | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 7°C | 8d | 12°C | 9d |
| Feb | 9°C | 8d | 12°C | 9d |
| Mar | 12°C | 8d | 15°C | 9d |
| Apr | 16°C | 10d | 18°C | 11d |
| May | 21°C | 10d | 22°C | 9d |
| Jun | 25°C | 9d | 27°C | 5d |
| Jul | 27°C | 8d | 30°C | 4d |
| Aug | 27°C | 9d | 31°C | 4d |
| Sep | 23°C | 10d | 25°C | 9d |
| Oct | 18°C | 11d | 21°C | 11d |
| Nov | 13°C | 11d | 16°C | 12d |
| Dec | 8°C | 8d | 12°C | 11d |
Venice Weather in September
Full forecast, packing tips, and activities
Rome Weather in September
Full forecast, packing tips, and activities