The climate in Grozeşti during September can be summarized as mild and reasonably dry.
September is in the fall / autumn in Grozeşti and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 23°C (73°F), whilst at night 11°C (52°F) is normal.
| Daytime temperature | 22.9°C 73.1°F | 
|---|---|
| Nightly temperature | 11.2°C 52.1°F | 
| Average temperature | 17°C 62.6°F | 
| Daily sunshine | 7.9 hrs | 
| Avg rainfall | 45 mm 1.8 ins | 
| Rainy days | 8 days | 
| Sea temperature | 20.9°C 69.7°F | 
| Humidity | 71% | 
| Windspeed | 9.7kph 6 mph | 
On average September is the 5th wettest month of the year in Grozeşti with around 45mm 1.8 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.9 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 Grozeşti in September 2025.
Best places to visit in September
| Hottest month: | July | 26.8°C 80.2°F | 
|---|---|---|
| Driest month: | October | 25mm 1ins | 
| Sunniest month: | August | 9.9hrs | 
| Coldest month: | January | 0°C 32°F | 
| Wettest month: | June | 75mm 3ins |