Akaroa Weather Forecast

    • 8
    • 15

    Possible shower

    • 6
    • 14

    Late shower or two

    • 8
    • 14

    Showers easing

    • 10
    • 16

    Showers

    • 9
    • 15

    Shower or two

    • 8
    • 15

    Shower or two

    • 7
    • 16

    Mostly sunny

Today 31 May St Helens

Medium chance of showers, most likely in the early morning. Mostly sunny day. Winds northwesterly 15 to 25 km/h tending westerly 15 to 20 km/h in the late evening.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
Westerly 20 to 25 knots, reaching up to 30 knots offshore during the day.
Seas
2 to 3 metres.
1st Swell
Southeast to southwesterly around 1 metre offshore, increasing to 1 to 1.5 metres during the morning.
Weather
Partly cloudy. 90% chance of showers.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Akaroa Temperature Statistics View More

May Temperature

St Helens Aerodrome (4km)

  • Lowest 21 May, 2026

    4.4 °C

  • Average May

    13.3 °C

  • Highest 1 May, 2026

    24.9 °C

Climate (2021–Present)

St Helens Aerodrome (4km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    9.4 °C

  • Average 2021–2026

    13.4 °C

  • Average High 2021–2026

    18.3 °C
Get WillyWeather+ to remove ads