The climate in Vulcana Băi during September can be summarized as mild and reasonably dry.
September is in the fall / autumn in Vulcana Băi and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 22°C (71°F), whilst at night 9°C (47°F) is normal.
| Daytime temperature | 21.5°C 70.6°F | 
|---|---|
| Nightly temperature | 8.6°C 47.4°F | 
| Average temperature | 15°C 59°F | 
| Daily sunshine | 7.1 hrs | 
| Avg rainfall | 51 mm 2 ins | 
| Rainy days | 9 days | 
| Sea temperature | 21.5°C 70.6°F | 
| Humidity | 78% | 
| Windspeed | 7.2kph 5 mph | 
On average September is the 6th wettest month of the year in Vulcana Băi with around 51mm 2 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 7.1 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 Vulcana Băi in September 2025.
Best places to visit in September
| Hottest month: | July | 24.9°C 76.8°F | 
|---|---|---|
| Driest month: | February | 36mm 1.4ins | 
| Sunniest month: | August | 8.6hrs | 
| Coldest month: | January | 0.3°C 32.5°F | 
| Wettest month: | June | 100mm 3.9ins |