Temperatures in Italy in September

Italy in September has maximum daytime temperatures ranging from moderate in Sëlva with 15°C (59°F) to high temperatures in Catania with 29°C (84°F). Nighttime temperatures generally drop to 17°C (63°F) in Catania and 5°C (41°F) in Sëlva.

What is the temperature for the different cities in Italy in September

Find the average daytime temperatures in September for the most popular destinations in Italy on the map below. Click on a destination dot for more detailed information.

Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30ºC (86ºF). Warm: 22ºC (72ºF) to 30ºC (86ºF). Pleasant: 18ºC (64ºF) to 22ºC (72ºF) Moderate: 12ºC (54ºF) to 18ºC (64ºF). Cold: 2ºC (36ºF) to 12ºC (54ºF). Very cold: lower than 2ºC (36ºF)

  • What is the warmest city in September in Italy?
  • Catania tops the warmest city list in our database with average maximum daytime temperatures around 29°C (84°F) and minimum nighttime temperature around 17°C (63°F).

  • What is the coldest city in September in Italy?
  • The coldest city in September in Italy is Sëlva when we check our database. The maximum daytime temperatures are around 15°C (59°F) and minimum nighttime temperatures fall around 5°C (41°F).

  • How much sun does Italy get in September?
  • September is generally a sunny month with an average of 237 hours of sunshine in Rome during the whole month.

  • How warm is the water in September?
  • The water temperature averages approximately 25°C (77°F) in Naples this month, an ideal temperature for swimming and cooling off.

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