The climate in Akhtopol during September can be summarized as warm and reasonably dry.
September is in the fall / autumn in Akhtopol and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 24°C (76°F), whilst at night 14°C (57°F) is normal.
| Daytime temperature | 24.2°C 75.5°F |
|---|---|
| Nightly temperature | 14.1°C 57.3°F |
| Average temperature | 19.1°C 66.4°F |
| Daily sunshine | 8.9 hrs |
| Avg rainfall | 36 mm 1.4 ins |
| Rainy days | 5 days |
| Sea temperature | 22.5°C 72.4°F |
| Humidity | 74% |
| Windspeed | 11.5kph 7 mph |
On average September is the 3rd driest month of the year in Akhtopol with around 36mm 1.4 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 5 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.9 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Akhtopol in September 2025.
Best places to visit in September
| Hottest month: | July | 27.3°C 81.1°F |
|---|---|---|
| Driest month: | August | 30mm 1.2ins |
| Sunniest month: | July | 11.6hrs |
| Coldest month: | January | 6.2°C 43.2°F |
| Wettest month: | December | 77mm 3ins |