The climate in Varna during September can be summarized as warm and reasonably dry.
September is in the fall / autumn in Varna and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 23°C (73°F), whilst at night 13°C (56°F) is normal.
| Daytime temperature | 22.8°C 73°F |
|---|---|
| Nightly temperature | 13.3°C 55.9°F |
| Average temperature | 18°C 64.4°F |
| Daily sunshine | 7.8 hrs |
| Avg rainfall | 34 mm 1.3 ins |
| Rainy days | 5 days |
| Sea temperature | 22.2°C 72°F |
| Humidity | 74% |
| Windspeed | 10.8kph 7 mph |
On average September is the driest month of the year in Varna with around 34mm 1.3 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 7.8 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 Varna in September 2025.
Best places to visit in September
| Hottest month: | July | 25.9°C 78.6°F |
|---|---|---|
| Driest month: | September | 34mm 1.3ins |
| Sunniest month: | August | 9.6hrs |
| Coldest month: | January | 4.2°C 39.6°F |
| Wettest month: | November | 55mm 2.2ins |