The climate in Sofia during September can be summarized as mild and reasonably dry.
September is in the fall / autumn in Sofia and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 23°C (73°F), whilst at night 11°C (51°F) is normal.
Daytime temperature | 22.5°C 72.5°F |
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Nightly temperature | 10.5°C 50.9°F |
Average temperature | 16.5°C 61.7°F |
Daily sunshine | 7.8 hrs |
Avg rainfall | 41 mm 1.6 ins |
Rainy days | 5 days |
Sea temperature | 22.9°C 73.3°F |
Humidity | 66% |
Windspeed | 8.3kph 5 mph |
On average September is the 5th driest month of the year in Sofia with around 41mm 1.6 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 Sofia in September 2024.
Best places to visit in September
Hottest month: | August | 25.5°C 77.9°F |
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Driest month: | January | 34mm 1.3ins |
Sunniest month: | August | 9.5hrs |
Coldest month: | January | 1.3°C 34.3°F |
Wettest month: | May | 81mm 3.2ins |