September weather forecastCastro, Italy
September
Weather in September
Sea temperature
In Castro, Italy, the average seawater temperature in September is 24.9°C (76.8°F).Note: While a person's sensitivity to cold is personal, factors like sunshine, wind, and the temperature can influence their comfort in 24.9°C (76.8°F) waters. Olympians, for perspective, swim in waters between 25°C (77°F) and 28°C (82.4°F).
Daylight
The average length of the day in September is 12h and 27min.On the first day of the month, sunrise is at 06:14 and sunset at 19:17. On the last day of September, sunrise is at 06:42 and sunset at 18:30 CEST.
Updated: Jan 29, 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
In Castro, Italy, in September, the average water temperature is 24.9°C (76.8°F). A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 24.9°C (76.8°F) water.
In Castro, Italy, the average day length in September is 12h and 27min.
On the first day of September, sunrise is at 06:14 and sunset at 19:17. On the last day of the month, sunrise is at 06:42 and sunset at 18:30 CEST.
Average sea temperature in September
Castro, Italy
- Average sea temperature in September: 24.9°C
The best month for swimming (with the highest average sea temperature) is August (25.8°C).
The coldest months (with the lowest average sea temperature) are January and February (14.3°C).
Average daylight in September
Castro, Italy
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).





