Akaroa Weather Forecast
- 11
- 16
Showers easing. Windy
- 7
- 16
Partly cloudy
- 10
- 16
Showers
- 9
- 17
Becoming cloudy
- 6
- 16
Partly cloudy
- 5
- 18
Mostly sunny
- 5
- 17
Mostly sunny
Today 3 Sep St Helens
Partly cloudy. High chance of showers, most likely in the morning. Damaging winds possible. Winds west to northwesterly 25 to 40 km/h.
East of Flinders Island Coastal Waters
North Flinders Island to St Helens Point- Wind
- Northwesterly 20 to 30 knots, reaching up to 35 knots offshore during the day. Winds turning westerly 25 to 30 knots in the morning.
- Seas
- 2 to 3 metres, increasing to 2.5 to 4 metres offshore during the morning.
- 1st Swell
- Southerly 1 to 1.5 metres, tending northwest to southwesterly 2 to 3 metres around midday.
- Weather
- Partly cloudy. 80% chance of showers.
Akaroa Temperature Statistics View More
September Temperature
St Helens Aerodrome (4km)
Lowest 1 September, 2026
6.9 °CAverage September
13 °CHighest 1 September, 2026
17.3 °C
Climate (2021–2026)
St Helens Aerodrome (4km)
Average Low 2021–2026
9.4 °CAverage 2021–2026
13.4 °CAverage High 2021–2026
18.3 °C