Weather in Italien in september
Country-wide climate normals across 15 cities in Italien.
How Hot Is Italien in september?
Italien's September is consistently warm — typical 26°C, with no major regional outliers.
Sunshine in Italien in september
Italien's September brings mixed skies — Rome averages 5.1h of sun, with similar conditions nationwide. Cloudy periods alternate with sunny stretches, and the sun is up between 6:50 am and 7:20 pm. Plan for variability rather than guaranteed sunshine.
Does It Rain In Italien In september?
Wet conditions dominate Italien in September — Rome sees 101mm of rain across 9 days, with rain a near-daily feature in most regions. Some areas see considerably more, particularly mountain-facing or windward coasts. Plan around frequent showers and pack reliable rainwear.
Is Italien Humid In september?
Italien's September is humid — 63% on average in Rome, with similar muggy conditions in most regions. Afternoons feel sticky, especially after rain, and the moisture amplifies warm-day temperatures noticeably. Coastal cities see the highest readings.
Wind In Italien In september
Light breezes are typical across Italien in September: 14 kph in Rome, with similar gentle wind conditions in most regions. The air moves enough to keep things fresh on warm days but not enough to be disruptive. Coastal cities may see slightly more.
Cloud Cover In Italien In september
Italien's September brings sun-and-cloud weather: Rome sees 50% cloud cover on average, with similar patterns nationwide. Bright periods and cloudy ones trade off through the day, with no single dominant condition.