Click on a day for an hourly weather forecast
The temperatures in Narrabri in September are comfortable with low of 10°C and and high up to 23°C.
You can expect about 3 to 8 days of rain in Narrabri 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 Narrabri in September 2025.
If you’re planning to visit Narrabri in the near future, we highly recommend that you review the 14 day weather forecast for Narrabri before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 34° / 23° | 4 | 27 | 0 | 89 mm | Ok | Narrabri in January |
| February | 32° / 22° | 4 | 25 | 0 | 85 mm | Good | Narrabri in February |
| March | 30° / 20° | 4 | 27 | 0 | 111 mm | Good | Narrabri in March |
| April | 26° / 16° | 2 | 28 | 0 | 32 mm | Perfect | Narrabri in April |
| May | 21° / 11° | 2 | 29 | 0 | 48 mm | Good | Narrabri in May |
| June | 17° / 8° | 3 | 27 | 0 | 57 mm | Good | Narrabri in June |
| July | 17° / 7° | 3 | 28 | 0 | 49 mm | Good | Narrabri in July |
| August | 19° / 7° | 2 | 29 | 0 | 51 mm | Good | Narrabri in August |
| September | 23° / 10° | 3 | 27 | 0 | 54 mm | Perfect | Narrabri in September |
| October | 27° / 14° | 4 | 27 | 0 | 90 mm | Perfect | Narrabri in October |
| November | 31° / 19° | 4 | 26 | 0 | 101 mm | Good | Narrabri in November |
| December | 32° / 21° | 5 | 26 | 0 | 113 mm | Good | Narrabri in December |