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Weather Comparison

Rome vs Florence

Side-by-side weather comparison for September

Rome: 25°CFlorence: 25°C231 km apart

September Weather: Rome vs Florence

MetricRomeFlorenceBetter
Average HighHigher is warmer25°C (77°F)25°C (77°F)Tie
Average LowHigher is milder16°C (61°F)15°C (59°F)Rome
Rain DaysFewer is drier9 days9 daysTie
PrecipitationLess is drier81 mm86 mmRome
Sunshine HoursMore is sunnier10h/day10h/dayTie
HumidityLower is more comfortable65%65%Tie
UV IndexLower is safer66Tie
Wind SpeedCalmer is better14 km/h12 km/hFlorence

Which City is Better in September?

Rome and Florence 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.

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.

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.

MonthRomeFlorence
HighRainHighRain
Jan12°C9d9°C10d
Feb12°C9d11°C10d
Mar15°C9d14°C10d
Apr18°C11d18°C12d
May22°C9d22°C10d
Jun27°C5d27°C7d
Jul30°C4d30°C4d
Aug31°C4d30°C5d
Sep25°C9d25°C9d
Oct21°C11d19°C12d
Nov16°C12d14°C13d
Dec12°C11d10°C12d
25°

Rome Weather in September

Full forecast, packing tips, and activities

25°

Florence Weather in September

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Rome warmer than Florence in September?
Rome and Florence have the same average high temperature of 25°C (77°F) in September. The average lows are 16°C and 15°C respectively.
Which city gets more rain in September, Rome or Florence?
Both cities average 9 rain days in September with similar precipitation levels.
Is it better to visit Rome or Florence in September?
It depends on your preferences. Rome averages 25°C and 10 hours of daily sunshine with 9 rain days. Florence averages 25°C with 10 sunshine hours and 9 rain days. If you prefer cooler conditions, choose Florence. For fewer rain days, both are equal.
How far apart are Rome and Florence?
Rome and Florence are approximately 231 km (143 miles) apart. Rome is located in Italy (Europe) while Florence is in Italy (Europe).
What is the best month to visit Rome and Florence?
For Rome, July tends to be the best month with 13 hours of daily sunshine and a high of 30°C. For Florence, July is typically ideal with 14 sunshine hours and 30°C highs.

Compare Rome and Florence in Other Months

Climate data sourced from the Open-Meteo Historical Weather API, using ERA5 reanalysis data covering 30-year normals from 1991 to 2020. All temperatures shown in Celsius with Fahrenheit equivalents. Rain days count days with 1 mm or more of precipitation. Sunshine hours represent average daily values. This comparison is generated from long-term climate averages and individual trips may vary.

Rome coordinates: 41.90°N, 12.50°E | Florence coordinates: 43.77°N, 11.26°E