The highest day temperature in September 2023 was 81°F. The lowest night temperature was 64°F. The average values for day and night temperatures during September were 77.2°F и 71.2°F respectivly.

The average sea surface temperature in September 2023 for Sestri Levante was 78.6°F. The maximum and minimum values were 76.8°F and 81.4°F respectively.

Most of the days in September are sunny but you can also expect cloudy and gloomy days.

Precipitation total in September for Sestri Levante is 1.9 in. It makes september one of the least rainy months of the year.

The average wind speed in September is 6.0 mph. This value is relatively stable throughout the year.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Sestri Levante in September is 9.5 hours.