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Weather Comparison

Rome vs Milan

Side-by-side weather comparison for September

Rome: 25°CMilan: 23°C477 km apart

September Weather: Rome vs Milan

MetricRomeMilanBetter
Average HighHigher is warmer25°C (77°F)23°C (73°F)Rome
Average LowHigher is milder16°C (61°F)14°C (57°F)Rome
Rain DaysFewer is drier9 days10 daysRome
PrecipitationLess is drier81 mm119 mmRome
Sunshine HoursMore is sunnier11h/day10h/dayRome
HumidityLower is more comfortable65%65%Tie
UV IndexLower is safer66Tie
Wind SpeedCalmer is better14 km/h10 km/hMilan

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 Milan sees 10 sunshine hours and 10 rain days.

Rome sits in the comfortable travel range at 25°C. Milan is also comfortable at 23°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

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.

Milan averages 23°C (73°F) for the high and 14°C (57°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

Rome receives approximately 81 mm of rainfall across 9 rain days during September. You can expect rain roughly every other day.

Milan sees 119 mm over 10 rain days. That makes Rome the drier option by 1 rain day and 38 mm of total precipitation.

Both cities share similar humidity levels at 65%.

What to Pack: Rome vs Milan

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 Milan in September

Highs of 23°C, lows of 14°C, 10 rain days

  • light layers
  • a light jacket for evenings
  • sunscreen
  • waterproof jacket
  • compact umbrella
  • waterproof shoes

Pack for both: light layers, a light jacket for evenings, sunscreen. These items are useful in either destination during September.

Year-Round Comparison: Rome vs Milan

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.

MonthRomeMilan
HighRainHighRain
Jan12°C9d7°C7d
Feb12°C9d9°C7d
Mar15°C9d14°C8d
Apr18°C11d17°C11d
May22°C9d22°C12d
Jun27°C5d26°C10d
Jul30°C4d29°C9d
Aug31°C4d28°C11d
Sep25°C9d23°C10d
Oct21°C11d17°C10d
Nov16°C12d11°C11d
Dec12°C11d7°C8d
25°

Rome Weather in September

Full forecast, packing tips, and activities

23°

Milan Weather in September

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Rome warmer than Milan in September?
Yes. In September, Rome is warmer with an average high of 25°C (77°F) compared to Milan at 23°C (73°F), a difference of 2°C.
Which city gets more rain in September, Rome or Milan?
Milan gets more rain in September with 10 rain days and 119 mm of precipitation. Rome is the drier option with 9 rain days.
Is it better to visit Rome or Milan in September?
It depends on your preferences. Rome averages 25°C and 11 hours of daily sunshine with 9 rain days. Milan averages 23°C with 10 sunshine hours and 10 rain days. If you prefer warmer weather, choose Rome. For drier weather, Rome is the better pick.
How far apart are Rome and Milan?
Rome and Milan are approximately 477 km (296 miles) apart. Rome is located in Italy (Europe) while Milan is in Italy (Europe).
What is the best month to visit Rome and Milan?
For Rome, July tends to be the best month with 14 hours of daily sunshine and a high of 30°C. For Milan, July is typically ideal with 14 sunshine hours and 29°C highs.

Compare Rome and Milan 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 | Milan coordinates: 45.47°N, 9.19°E