Akaroa Weather Forecast
- 8
- 16
Partly cloudy
- 10
- 16
Showers
- 7
- 16
Shower or two
- 10
- 16
Showers
- 5
- 18
Partly cloudy
- 7
- 19
Partly cloudy
- 8
- 18
Possible shower
Today 2 Sep St Helens
Mostly sunny morning. Slight chance of a shower, most likely at night. Winds west to northwesterly 25 to 35 km/h.
East of Flinders Island Coastal Waters
North Flinders Island to St Helens Point- Wind
- Westerly 20 to 30 knots turning northwesterly in the late evening.
- Seas
- 2 to 3 metres.
- 1st Swell
- Southerly around 1 metre.
- Weather
- Partly cloudy.
Akaroa Temperature Statistics View More
September Temperature
St Helens Aerodrome (4km)
Lowest 1 September, 2026
6.9 °CAverage September
11 °CHighest
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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