Average monthly water temperature in Dunedin, New Zealand
On this page you find the mean water temperature over the year in Dunedin (), New Zealand. Discover the unique water temperature patterns, from its warmest to its coolest months.
Water temperatures in Dunedin stay on the cooler side throughout the year. The warmest month, January, averages 13°C (55°F).
The coldest water temperature month is August, averaging 9°C (48°F). These cooler conditions are not the best for swimming enthusiasts.
Dunedin Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Dunedin - and find the best time to visit.
Dunedin 3-Day Forecast
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Dunedin climate overview or explore weather in New Zealand.
Popular this month
Where to go in August - average daytime high across popular destinations.
Paihia
16°C (61°F) Auckland
16°C (61°F) Rotorua13°C (55°F) Christchurch
13°C (55°F) Wellington13°C (55°F) Nelson12°C (54°F) Taupo12°C (54°F) Queenstown4°C (39°F) 
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
The Tongariro Crossing in New Zealand
It is called the most beautiful walk in New Zealand, the Tongariro Crossing. The official hiking season starts late October until end of April.
White-water sledge and raft in Rotorua
We recommend to white-water sledge and raft in Rotorua in summer (January, February) when the Glacier melt fills the rivers. This is the best time.