Swim in Waiheke Island in september 2024What is the temperature of the sea in in september?

Average sea temperature in Waiheke Island in september 2024.

In september, according to seasonal norms, the sea temperature in Waiheke Island is:

Minimum: 58°F

Average: 60°F

Maximum: 62°F

Other useful seasonal weather averages in september:

  • Outside temperature: 53°F to 59°F
  • Most common weather: "Moderate rain at times"
  • The wind blows at 6.2mph
  • It rains a total of 5.7in, over 8 day(s).

Should we swim in Waiheke Island in september?

No... The water temperature in Waiheke Island in september is cold

Swimming in Waiheke Island in september is possible... with a wetsuit! Indeed, the water is cold at this time of year with an average sea temperature of 60°F (minimum: 58°F - maximum: 62°F).

Note also that in september, the climate is tolerable with an average outside temperature of 56°F, 5.7in of precipitation (over 8 days) and 84.34 % humidity.

Water and normal seasonal temperatures in Waiheke Island in september

September
Average sea temperature 60°F
Minimum sea temperature 58°F
Maximum sea temperature 62°F
Average outside temperature 58°F
Maximum outside temperature 59°F
Minimum outside temperature 54°F
Wind speed 14.9mph
Wind temperature 50°F
Precipitation 5.7in
Number of days of rain 8 jour(s)
(27%)
Humidity 85%
Visibility in kilometers 9.36km
Cloud cover 49%
Our opinion cold swimming

Swim elsewhere in New Zealand in september

City Average T° Max. T° Our opinion
Auckland in september60°F61°Fcold swimming
Christchurch in september51°F53°Ffreezing swimming
Dunedin in september49°F51°Ffreezing swimming
Wellington in september56°F58°Ffreezing swimming
Tauranga in september60°F62°Fcold swimming
Akaroa in september51°F53°Ffreezing swimming
Cathedral Cove in september60°F62°Fcold swimming
Invercargill in september52°F54°Ffreezing swimming
Napier in september57°F60°Ffreezing swimming
Nelson in september56°F58°Ffreezing swimming
Stewart Island in september52°F54°Ffreezing swimming
Blenheim in september56°F58°Ffreezing swimming
Greymouth in september55°F57°Ffreezing swimming
New Plymouth in september58°F59°Ffreezing swimming
Picton in september56°F58°Ffreezing swimming
Timaru in september51°F53°Ffreezing swimming

Swim in New Zealand in september: sea temperature by city

Change units