The highest day temperature in September 2024 was 86°F. The lowest night temperature was 65°F. The average values for day and night temperatures during September were 79.1°F и 76.7°F respectivly.

The average sea surface temperature in September 2024 for Kallithea was 82.9°F. The maximum and minimum values were 79.4°F and 86.0°F respectively.

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

Precipitation total in September for Kallithea is 1.3 in.

The average wind speed in September is 7.6 mph.

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 Kallithea in September is 10.3 hours.