The highest day temperature in September 2022 was 93°F. The lowest night temperature was 56°F. The average values for day and night temperatures during September were 80.2°F и 69.0°F respectivly.

The average sea surface temperature in September 2022 for Yalova was 75.6°F. The maximum and minimum values were 70.8°F and 82.0°F respectively.

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

Precipitation total in September for Yalova is 1.1 in. It makes september one of the least rainy months of the year.

The average wind speed in September is 9.2 mph. It makes September one of the most windy months of the year for Yalova.

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 Yalova in September is 9.9 hours.