Weather in September
September brings early signs of autumn to Livorno, gradually lessening the summer's fervor. Daylight hours curtail further as the month progresses, and a noticeable drop in temperature accompanies the transition from summer to autumn. Despite the onset of cooler weather, the average sea temperature remains decently warm at 23.4°C (74.1°F). This pleasant weather supports outdoor activities while gearing up for the city's popular grape harvest and wine festival. October's approach marks a further reduction in daylight hours and a noticeable slump in seashore temperatures.
Note: Swimming in 23.4°C (74.1°F) can be enjoyable or not, depending on how you feel about the cold and conditions such as sunshine, wind, and the day's temperature. FYI: Olympic standards dictate waters of 25°C (77°F) to 28°C (82.4°F).
On the first day of September, sunrise is at 06:43 and sunset at 19:54. On the last day of the month, sunrise is at 07:15 and sunset at 19:01 CEST.
Sea temperature
In Livorno, in September, the average water temperature is 23.4°C (74.1°F).Note: Swimming in 23.4°C (74.1°F) can be enjoyable or not, depending on how you feel about the cold and conditions such as sunshine, wind, and the day's temperature. FYI: Olympic standards dictate waters of 25°C (77°F) to 28°C (82.4°F).
Daylight
In Livorno, the average length of the day in September is 12h and 30min.On the first day of September, sunrise is at 06:43 and sunset at 19:54. On the last day of the month, sunrise is at 07:15 and sunset at 19:01 CEST.
Updated: Jan 30, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How warm is the water in September in Livorno?
In September, the average sea temperature in Livorno, Italy, is 23.4°C (74.1°F). For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 23.4°C (74.1°F).
How many hours of daylight does Livorno have in September?
The average day length in September is 12h and 30min.
When are sunrise and sunset in September in Livorno?
On the first day of September, sunrise is at 06:43 and sunset at 19:54. On the last day of the month, sunrise is at 07:15 and sunset at 19:01 CEST.
Average sea temperature in September
Livorno, Italy
- Average sea temperature in September: 23.4°C
The best month for swimming (with the highest average sea temperature) is August (24.6°C).
The coldest month (with the lowest average sea temperature) is February (13.1°C).
Average daylight in September
Livorno, Italy
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
Livorno, Italy
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location