The highest day temperature in September 2025 was 83°F. The lowest night temperature was 56°F. The average values for day and night temperatures during September were 73.8°F и 65.2°F respectivly.

The average sea surface temperature in September 2025 for Otradnoe was 79.8°F. The maximum and minimum values were 74.2°F and 84.6°F respectively.

You can expect various weather conditions during September. Be ready for sunny, cloudy or even gloomy days.

Precipitation total in September for Otradnoe is 2.7 in. It makes september one of the most rainy months of the year.

The average wind speed in September is 5.4 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 Otradnoe in September is 7.5 hours.