The climate in Ocnele Mari during September can be summarized as mild and reasonably dry.
September is in the fall / autumn in Ocnele Mari and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 23°C (73°F), whilst at night 10°C (50°F) is normal.
| Daytime temperature | 22.8°C 73°F | 
|---|---|
| Nightly temperature | 9.9°C 49.7°F | 
| Average temperature | 16.3°C 61.3°F | 
| Daily sunshine | 7.3 hrs | 
| Avg rainfall | 44 mm 1.7 ins | 
| Rainy days | 8 days | 
| Sea temperature | 21.5°C 70.7°F | 
| Humidity | 76% | 
| Windspeed | 7.6kph 5 mph | 
On average September is the 6th wettest month of the year in Ocnele Mari with around 44mm 1.7 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 7.3 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 Ocnele Mari in September 2025.
Best places to visit in September
| Hottest month: | July | 26.1°C 79°F | 
|---|---|---|
| Driest month: | February | 35mm 1.4ins | 
| Sunniest month: | August | 9hrs | 
| Coldest month: | January | 1°C 33.8°F | 
| Wettest month: | June | 91mm 3.6ins |