The climate in Cetatea de Baltă during September can be summarized as mild and reasonably dry.
September is in the fall / autumn in Cetatea de Baltă and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 22°C (72°F), whilst at night 9°C (48°F) is normal.
| Daytime temperature | 22.1°C 71.7°F | 
|---|---|
| Nightly temperature | 8.8°C 47.8°F | 
| Average temperature | 15.4°C 59.7°F | 
| Daily sunshine | 6.9 hrs | 
| Avg rainfall | 42 mm 1.7 ins | 
| Rainy days | 9 days | 
| Sea temperature | 21°C 69.8°F | 
| Humidity | 79% | 
| Windspeed | 5.4kph 3 mph | 
On average September is the 6th wettest month of the year in Cetatea de Baltă with around 42mm 1.7 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.9 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 Cetatea de Baltă in September 2025.
Best places to visit in September
| Hottest month: | July | 25.2°C 77.4°F | 
|---|---|---|
| Driest month: | February | 27mm 1.1ins | 
| Sunniest month: | August | 8.6hrs | 
| Coldest month: | January | 0.7°C 33.3°F | 
| Wettest month: | June | 91mm 3.6ins |