The temperatures in Friuli Venezia Giulia in September are comfortable with low of 15°C and and high up to 24°C.
You can expect rain for roughly half of the month of September in Friuli Venezia Giulia. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Friuli Venezia Giulia in September 2025.
If you’re planning to visit Friuli Venezia Giulia in the near future, we highly recommend that you review the 14 day weather forecast for Friuli Venezia Giulia before you arrive.