The highest day temperature in September 2026 was 90°F. The lowest night temperature was 53°F. The average values for day and night temperatures during September were 76.1°F и 64.0°F respectivly.

The average sea surface temperature in September 2026 for Burgas was 77.1°F. The maximum and minimum values were 70.6°F and 80.6°F respectively.

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

Precipitation total in September for Burgas is 0.7 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 Burgas in September is 9.5 hours.