Click on a day for an hourly weather forecast
The temperatures in Deniliquin in September are quite cold with temperatures between 7°C and 18°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Deniliquin 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 Deniliquin in September 2025.
If you’re planning to visit Deniliquin in the near future, we highly recommend that you review the 14 day weather forecast for Deniliquin before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 33° / 19° | 3 | 28 | 0 | 53 mm | Good | Deniliquin in January |
| February | 32° / 19° | 2 | 26 | 0 | 43 mm | Good | Deniliquin in February |
| March | 28° / 16° | 2 | 29 | 0 | 47 mm | Perfect | Deniliquin in March |
| April | 23° / 12° | 2 | 28 | 0 | 41 mm | Perfect | Deniliquin in April |
| May | 18° / 9° | 3 | 28 | 0 | 38 mm | Good | Deniliquin in May |
| June | 14° / 6° | 3 | 27 | 0 | 36 mm | Good | Deniliquin in June |
| July | 14° / 5° | 3 | 28 | 0 | 38 mm | Good | Deniliquin in July |
| August | 15° / 5° | 3 | 28 | 0 | 54 mm | Good | Deniliquin in August |
| September | 18° / 7° | 3 | 27 | 0 | 47 mm | Good | Deniliquin in September |
| October | 23° / 9° | 3 | 28 | 0 | 50 mm | Perfect | Deniliquin in October |
| November | 27° / 14° | 4 | 26 | 0 | 61 mm | Perfect | Deniliquin in November |
| December | 31° / 17° | 3 | 28 | 0 | 53 mm | Good | Deniliquin in December |