Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Lerici, Italy

Sea temperature

In September, the average sea temperature in Lerici, Italy, is 23.3°C (73.9°F).
Note: 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 23.3°C (73.9°F).


In September, the average length of the day is 12.5h.

What is the water temperature in September in Lerici?

In Lerici, in September, the average water temperature is 23.3°C (73.9°F). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 23.3°C (73.9°F) water may be enjoyable.

What is the average length of the day in September in Lerici?

The average length of the day in September in Lerici, Italy, is 12.5h.
Average sea temperature in September - Lerici, Italy
  • Average sea temperature in September: 23.3°C

The best month for swimming (with the highest average sea temperature) is August (24.4°C).
The coldest month (with the lowest average sea temperature) is February (12.9°C).

Average daylight in September - Lerici, Italy
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.4h).
The month with shortest days is December (Average daylight: 8.9h).