Click on a day for an hourly weather forecast
The temperatures in Auckland in September are usually low and can range between 11°C and 15°C.
You can expect about 3 to 8 days of rain in Auckland 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 Auckland in September 2025.
If you’re planning to visit Auckland in the near future, we highly recommend that you review the 14 day weather forecast for Auckland before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 22° / 17° | 4 | 28 | 0 | 82 mm | Good | Auckland in January |
| February | 23° / 17° | 4 | 25 | 0 | 114 mm | Perfect | Auckland in February |
| March | 21° / 16° | 4 | 27 | 0 | 107 mm | Good | Auckland in March |
| April | 19° / 15° | 5 | 25 | 0 | 125 mm | Good | Auckland in April |
| May | 17° / 13° | 7 | 24 | 0 | 147 mm | Ok | Auckland in May |
| June | 15° / 12° | 7 | 23 | 0 | 172 mm | Ok | Auckland in June |
| July | 14° / 10° | 6 | 25 | 0 | 142 mm | Good | Auckland in July |
| August | 14° / 11° | 8 | 23 | 0 | 151 mm | Ok | Auckland in August |
| September | 15° / 11° | 7 | 23 | 0 | 144 mm | Ok | Auckland in September |
| October | 16° / 12° | 5 | 26 | 0 | 93 mm | Good | Auckland in October |
| November | 18° / 13° | 5 | 25 | 0 | 94 mm | Good | Auckland in November |
| December | 21° / 16° | 5 | 26 | 0 | 107 mm | Good | Auckland in December |