The highest day temperature in September 2025 was 84°F. The lowest night temperature was 54°F. The average values for day and night temperatures during September were 72.3°F и 65.7°F respectivly.

The average sea surface temperature in September 2025 for Chornomorsk was 72.8°F. The maximum and minimum values were 68.6°F and 76.6°F respectively.

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

Precipitation total in September for Chornomorsk is 0.3 in. This value is relatively stable throughout the year.

The average wind speed in September is 10.7 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 Chornomorsk in September is 9.4 hours.