The highest day temperature in September 2024 was 96°F. The lowest night temperature was 67°F. The average values for day and night temperatures during September were 86.5°F и 73.7°F respectivly.

The average sea surface temperature in September 2024 for Athenes was 83.0°F. The maximum and minimum values were 81.2°F and 85.0°F respectively.

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

Precipitation total in September for Athenes is 0.8 in. It makes september one of the least rainy months of the year.

The average wind speed in September is 8.7 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 Athenes in September is 10.7 hours.