Click on a day for an hourly weather forecast
The temperatures in Whakatane in September are quite cold with temperatures between 5°C and 14°C, warm clothes are a must.
You can expect rain for roughly half of the month of September in Whakatane. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Whakatane in September 2025.
If you’re planning to visit Whakatane in the near future, we highly recommend that you review the 14 day weather forecast for Whakatane before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 23° / 12° | 6 | 25 | 0 | 128 mm | Perfect | Whakatane in January |
| February | 23° / 12° | 5 | 23 | 0 | 125 mm | Perfect | Whakatane in February |
| March | 21° / 11° | 5 | 27 | 0 | 119 mm | Good | Whakatane in March |
| April | 18° / 9° | 6 | 24 | 0 | 150 mm | Good | Whakatane in April |
| May | 15° / 7° | 5 | 26 | 0 | 140 mm | Good | Whakatane in May |
| June | 12° / 6° | 7 | 23 | 0 | 162 mm | Bad | Whakatane in June |
| July | 12° / 4° | 7 | 24 | 0 | 183 mm | Bad | Whakatane in July |
| August | 13° / 5° | 8 | 23 | 0 | 169 mm | Bad | Whakatane in August |
| September | 14° / 5° | 9 | 21 | 0 | 168 mm | Ok | Whakatane in September |
| October | 17° / 7° | 7 | 24 | 0 | 130 mm | Ok | Whakatane in October |
| November | 19° / 8° | 7 | 23 | 0 | 121 mm | Ok | Whakatane in November |
| December | 21° / 11° | 8 | 23 | 0 | 155 mm | Ok | Whakatane in December |