Weather in Terni in September
Terni, Italy averages a high of 25.9°C (78.6°F) and low of 15.1°C (59.2°F) in September, with 9 rain days and 10.6 hours of daily sunshine. Travel score: 85.4/100 (Excellent). The best time to visit Terni is July.
High
26°C79°F
Low
15°C59°F
🌧️
9
rain days
☀️
10.6
hrs/day sunshine
💧
71%
humidity
85— Excellent
September in Terni is warm and occasionally wet — ideal for sightseeing and outdoor activities.
What are the average temperatures in Terni?
How much does it rain in Terni in September?
Terni receives an average of 82.8mm of rainfall across 9 rainy days in September. The annual total is 934.7mm.
What should I pack for Terni in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 26°C
🧴
Sunscreen SPF 30+
11 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Light rain jacket
Some rainy days expected (9 days)
☔
Umbrella
Be prepared for occasional showers
Traveling to Italy in September?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
🏛️ 121 countries·📅 Updated yearly·✈️ Free forever
Compare Terni
Popular comparisons:
How can I plan my trip to Terni?
What other cities are near Terni?
What are other popular cities in Italy?
What is the weather like in other months in Terni?
Data based on 1994–2024 averages · Last updated: 2024-12-31