Weather in Grosseto in September
Grosseto, Italy averages a high of 25.3°C (77.5°F) and low of 17.1°C (62.8°F) in September, with 7 rain days and 10.9 hours of daily sunshine. Travel score: 86.2/100 (Excellent). The best time to visit Grosseto is July.
High
25°C78°F
Low
17°C63°F
🌧️
7
rain days
☀️
10.9
hrs/day sunshine
💧
72%
humidity
86— Excellent
September in Grosseto is warm and mostly dry — ideal for sightseeing and outdoor activities.
What are the average temperatures in Grosseto?
How much does it rain in Grosseto in September?
Grosseto receives an average of 78.4mm of rainfall across 7 rainy days in September. The annual total is 717.3mm.
What should I pack for Grosseto in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 25°C
🧴
Sunscreen SPF 30+
11 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
🎉Visiting Italy in September?
Don't miss any public holidays — check before you book!
Compare Grosseto
Popular comparisons:
How can I plan my trip to Grosseto?
What other cities are near Grosseto?
What are other popular cities in Italy?
What is the weather like in other months in Grosseto?
Data based on 1994–2024 averages · Last updated: 2024-12-31