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The temperatures in Romania in September are comfortable with low of 16°C and and high up to 26°C.
You can expect about 3 to 8 days of rain in Romania during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Romania in September 2025.
If you’re planning to visit Romania in the near future, we highly recommend that you review the 14 day weather forecast for Romania before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 2° / -3° | 4 | 19 | 8 | 75 mm | Awful | Romania in January |
| February | 6° / 0° | 4 | 18 | 6 | 65 mm | Awful | Romania in February |
| March | 11° / 4° | 6 | 22 | 4 | 74 mm | Bad | Romania in March |
| April | 18° / 8° | 5 | 25 | 0 | 73 mm | Good | Romania in April |
| May | 24° / 13° | 6 | 25 | 0 | 96 mm | Perfect | Romania in May |
| June | 28° / 17° | 8 | 22 | 0 | 128 mm | Good | Romania in June |
| July | 31° / 19° | 5 | 26 | 0 | 97 mm | Good | Romania in July |
| August | 32° / 20° | 2 | 29 | 0 | 56 mm | Good | Romania in August |
| September | 26° / 16° | 3 | 27 | 0 | 45 mm | Perfect | Romania in September |
| October | 18° / 10° | 5 | 26 | 0 | 88 mm | Good | Romania in October |
| November | 12° / 6° | 4 | 25 | 1 | 54 mm | Ok | Romania in November |
| December | 5° / 0° | 5 | 20 | 5 | 69 mm | Awful | Romania in December |