The highest day temperature in September 2025 was 91°F. The lowest night temperature was 47°F. The average values for day and night temperatures during September were 76.3°F и 59.4°F respectivly.

The average sea surface temperature in September 2025 for Novorossiysk was 76.5°F. The maximum and minimum values were 72.4°F and 80.8°F respectively.

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

Precipitation total in September for Novorossiysk is 1.9 in.

The average wind speed in September is 8.6 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 Novorossiysk in September is 9.7 hours.